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Mercury 4 Stroke Service Kits
Shop Mercury 4 stroke service kits for scheduled 100-hour and 300-hour outboard maintenance. These kits help boat owners and marine technicians service common maintenance items by interval instead of ordering each part separately.
Always confirm your Mercury horsepower, model family, and serial number before ordering a service kit.
Shop Mercury 4 Stroke Service Kit Categories
Mercury 100 Hour Service Kits
Mercury 100-hour service kits are normally used for routine annual maintenance. Most 100-hour kits include an oil filter and fuel filters. Some kits also include engine oil and lower unit gear lube, depending on the specific Mercury application and kit contents.
Mercury 300 Hour Service Kits
Mercury 300-hour service kits are usually more complete maintenance kits for a larger scheduled service interval. Many 300-hour kits include items for a full service such as thermostats, anodes, water pump kits, spark plugs, belts, gear lube, engine oil, filters, seals, and related service hardware.
Tip: Kit contents vary by horsepower, engine family, and serial number range. Always review the individual product listing before ordering.
Common Mercury Service Kit Items
- Oil filters and fuel filters
- Engine oil and gear lube when included
- Spark plugs and belts
- Thermostats and engine anodes
- Water pump kits and impeller service parts
- Drain gaskets, O-rings, seals, and service hardware
Frequently Asked Questions
What is the difference between a Mercury 100-hour and 300-hour service kit?
A 100-hour kit is generally used for routine annual service and commonly includes oil and fuel filter service parts. A 300-hour kit is typically a more complete service kit and may include thermostats, anodes, water pump parts, spark plugs, belts, oil, gear lube, and additional maintenance items.
Do Mercury service kits include engine oil and gear lube?
Some kits include engine oil and gear lube, while others do not. Always check the product listing for exact contents before ordering.
How do I choose the correct Mercury service kit?
Use your Mercury horsepower, model family, and serial number to match the correct service kit. Similar horsepower engines may use different filters, plugs, belts, or water pump parts.
Are Pro Marine Mercury service kits OEM specification?
Pro Marine provides quality OEM specification aftermarket products, along with genuine OEM Mercury maintenance parts where listed.
Helpful Links
Mercury Racing 500R 100 Hour Service Kit
Mercury 500R V8 4.6L 100 Hour Maintenance Kit
The MER500R-100 100 Hour Service Kit is designed for Mercury Racing 500R 4.6L V8 outboards. This maintenance kit includes the essential OEM Mercury service parts needed for routine 100 hour maintenance.
Regular maintenance helps maximize performance, reliability, and durability on high-performance Mercury Racing outboards. This kit includes genuine Mercury filters and seals commonly replaced during scheduled service intervals.
Compatible Applications
| Brand | Horsepower | Engine | Application |
|---|---|---|---|
| Mercury Racing | 500R | V8 4.6L FourStroke | 100 Hour Maintenance Service |
This kit does NOT include engine oil or gear lube.
Some customers prefer to choose their own oil type and viscosity depending on boating conditions and performance requirements.
If you prefer a complete maintenance package with Mercury 10W30 Full Synthetic Oil and Mercury Extreme Performance 85W90 Gear Lube, order the complete kit here:
Mercury 500R 100 Hour Service Kit with Oil & Gear Lube
What is Included
| Qty | Part | Description |
|---|---|---|
| 1 | 8M0123025 | OEM Mercury Oil Filter |
| 2 | 8M0204693 | Lower Unit Drain Plug Seals |
| 1 | 8M0166596 | OEM Mercury Fuel Filter |
Recommended Engine Oil
Mercury Racing 500R engines use approximately 7 quarts or 2 gallons of engine oil depending on fill method and service procedure.
| Oil Type | Size | Part Number |
|---|---|---|
| Mercury 10W30 Full Synthetic | Gallon | 8M0173224 |
| Mercury 10W30 Full Synthetic | Quart | 8M0173223 |
| Mercury 10W30 MRX Racing Oil | Gallon | 8M0169265 |
Recommended Gear Lube
Mercury Racing 500R lower units use approximately 1 quart of gear lube.
| Gear Lube | Part Number |
|---|---|
| Mercury Extreme Performance Gear Lube 85W90 | 8M0111677 |
Related 500R Service Kits
500R Anodes & Corrosion Protection
| Qty Used | Anode | Part Number |
|---|---|---|
| 1 | Trim Manifold Anode | 8M0218976 |
| 2 | Trim Block Anode | 8M0204939 |
| 1 | Trim Steering Plate Anode | 38021 |
| 1 | Lower Unit Anode | 8M0137814 |
Key Features and Benefits
- Designed for Mercury Racing 500R V8 4.6L outboards
- Includes genuine Mercury filters and drain plug seals
- Perfect for scheduled 100 hour maintenance
- Supports maximum performance and reliability
- Allows customers to choose their preferred oil option
- Compatible with Mercury Full Synthetic and MRX Racing oils
- Helps maintain warranty-compliant service intervals
Part Details
- Part Number: MER500R-100
- Application: Mercury Racing 500R
- Engine: V8 4.6L FourStroke
- Service Interval: 100 Hour
- Oil Included: No
- Gear Lube Included: No
- Recommended Oil Capacity: 7 Quarts / 2 Gallons
- Recommended Gear Lube Capacity: 1 Quart
FAQ
What engines does this kit fit?
This kit fits Mercury Racing 500R V8 4.6L FourStroke outboards.
Does this kit include engine oil?
No. This version does not include oil or gear lube so customers can choose their preferred fluids.
Is there a version with oil included?
Yes. The MER500R-100L version includes Mercury 10W30 Full Synthetic oil and Extreme Performance 85W90 gear lube.
What oil is recommended for the Mercury 500R?
Mercury recommends either 10W30 Full Synthetic oil or Mercury 10W30 MRX Racing Oil.
How much gear lube does the 500R use?
The Mercury Racing 500R lower unit uses approximately 1 quart of gear lube.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Products must be new, unused, and in original packaging.
- Return authorization required before return shipment.
Searchable Terms
MER500R-100, Mercury 500R service kit, Mercury Racing 500R maintenance, Mercury 500R oil filter, 8M0123025, 8M0166596, 8M0204693, Mercury Racing 500R oil change, Mercury 500R 100 hour kit, Mercury Racing V8 service kit, Mercury 500R fuel filter, Mercury Racing oil change kit, Mercury 500R lower unit service
Mercury L6 Verado 300 Hour Service Kit
Mercury Inline 6 Verado 200HP-300HP 300 Hour Service Kit
This VER100-L62B 300 hour service kit is built for Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer. It is designed for major scheduled maintenance on compatible L6 Verado FourStroke models.
This kit is a convenient option for customers performing 300 hour service and wanting the major maintenance components grouped together for their compatible Mercury L6 Verado outboard.
Compatible Applications
| Brand | Horsepower | Engine Type | Serial Range |
|---|---|---|---|
| Mercury | 200HP | L6 Verado FourStroke | 2B144122-Present |
| Mercury | 225HP | L6 Verado FourStroke | 2B144122-Present |
| Mercury | 250HP | L6 Verado FourStroke | 2B144122-Present |
| Mercury | 300HP | L6 Verado FourStroke | 2B144122-Present |
This VER100-L62B kit is for Mercury L6 Verado 200HP-300HP models. If you have a 350HP-400HP L6 Verado, order the kit below.
This 300 hour service kit is intended for Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer.
Always verify your engine model, horsepower, and serial number before ordering.
What is Included
| Included Component | Application |
|---|---|
| 300 hour maintenance components | Major scheduled service interval |
| Oil filter service component | Engine oil filtration service |
| Fuel filter service components | Fuel system maintenance |
| Spark plug service components | Ignition system maintenance |
| Water pump / cooling system service components | Cooling system and water pump maintenance |
| Anode / corrosion protection components | Routine corrosion protection maintenance |
| Service seals and maintenance hardware | Routine replacement during scheduled service |
Complete Your Service
What This Service Kit is Used For
This VER100-L62B service kit is used for 300 hour scheduled maintenance on compatible Mercury Inline 6 Verado 200HP-300HP FourStroke outboards.
300 hour service is a more complete maintenance interval than a basic oil change and typically addresses major service areas such as ignition, fuel filtration, cooling system service, corrosion protection, and routine replacement seals or hardware.
Regular scheduled maintenance helps support long-term Verado reliability, clean fuel delivery, proper engine cooling, corrosion protection, and dependable performance on the water.
Customers performing only engine oil service can use the linked Mercury L6 Verado oil change kit. Customers performing annual or 100 hour service can use the linked 100 hour kit with or without oil.
Key Features and Benefits
- 300 hour service kit for Mercury Inline 6 Verado outboards
- Fits Mercury L6 Verado 200HP-300HP models
- For serial numbers 2B144122-Present
- Designed for major scheduled maintenance
- Supports fuel system, ignition, cooling system, and corrosion protection service
- Convenient way to group major maintenance components
- Pairs with Mercury L6 oil change and 100 hour service kits
Service Kit Details
- Kit Part Number: VER100-L62B
- Application: Mercury Inline 6 Verado FourStroke Outboards
- Horsepower Range: 200HP-300HP
- Serial Range: 2B144122-Present
- Service Interval: 300 Hour Maintenance
- Engine Family: L6 Verado
- Service Type: Major scheduled maintenance
FAQ
What engines does this 300 hour service kit fit?
This kit fits Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer.
Does this kit fit 350HP-400HP L6 Verado models?
No. Mercury L6 Verado 350HP-400HP models use a different 300 hour service kit, linked above.
Is this the same as a basic oil change kit?
No. This is a 300 hour service kit. A basic oil change kit is used for engine oil and oil filter service only.
Do you offer a Mercury L6 Verado oil change kit?
Yes. The Mercury L6 Verado 25W50 oil change kit is linked above in the Complete Your Service section.
Do you offer 100 hour kits for this engine family?
Yes. The 100 hour kit without oil and 100 hour kit with oil are both linked above.
Should I verify my serial number?
Yes. Mercury L6 Verado service kits can vary by serial number range, so always confirm your serial number before ordering.
What is the difference between 100 hour and 300 hour service?
A 100 hour service is a routine maintenance interval, while 300 hour service is a larger scheduled service that may include additional maintenance items depending on the engine and service schedule.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil, lubricants, installed parts, and used maintenance items may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
VER100-L62B, Mercury L6 Verado 300 hour service kit, Mercury Inline 6 Verado 300 hour kit, Mercury Verado 300 hour maintenance kit, Mercury L6 Verado 200HP service kit, Mercury L6 Verado 225HP service kit, Mercury L6 Verado 250HP service kit, Mercury L6 Verado 300HP service kit, Mercury Verado 2B144122 and newer, Mercury 100 hour service kit, Mercury L6 Verado oil change kit, OCKIT-1, 8M0120657, 8M0120657-L, VER100-L6350, Mercury L6 Verado 350HP 300 hour kit, Mercury L6 Verado 400HP 300 hour kit
OEM Mercury V12 Verado 200 Hour Service Kit
Mercury V12 Verado 200 Hour Service Kit
The Mercury 8M0179987 200 hour service kit is designed for scheduled maintenance on compatible Mercury V12 Verado outboards. This kit helps simplify routine service by grouping commonly replaced maintenance components together in one convenient package.
Regular 200 hour maintenance helps support proper cooling, fuel system cleanliness, corrosion protection, lubrication, and long-term Mercury V12 Verado performance.
Compatible Applications
| Brand | Engine Family | Horsepower | Application Notes |
|---|---|---|---|
| Mercury | V12 Verado FourStroke | 600HP | Compatible Mercury V12 Verado models |
Mercury recommends routine scheduled service intervals to help maintain performance, reliability, and corrosion protection on V12 Verado outboards.
Always verify engine model and serial number before ordering service parts.
What is Included
| Included Component | Application |
|---|---|
| Oil Filter Service Components | Engine oil maintenance |
| Fuel Filter Service Components | Fuel system maintenance |
Recommended Oil & Gear Lube
Engine Oil Requirement:
Mercury SAE 10W30 Full Synthetic Marine Engine Oil
Capacity: Approximately 14 quarts or 4 gallons
Mercury SAE 10W30 Full Synthetic Marine Engine Oil
Gear Lube Requirement:
Mercury Premium Gear Lube SAE 80W90
Capacity: 4 quarts
Mercury V12 Verado outboards include a transmission system that requires periodic transmission fluid service and flushing.
The transmission uses ATF (Automatic Transmission Fluid).
We currently do not stock the required ATF transmission fluid.
Recommended V12 Anode Kit
What This Service Kit is Used For
The Mercury 8M0179987 service kit is used for routine 200 hour scheduled maintenance on compatible Mercury V12 Verado outboards.
Scheduled service helps support engine lubrication, fuel system cleanliness, cooling system performance, ignition performance, and corrosion protection.
The Mercury V12 Verado platform includes advanced systems that benefit from routine scheduled maintenance intervals to help maintain long-term reliability and performance.
Proper maintenance also helps protect your investment and supports dependable offshore and high-load marine operation.
Key Features and Benefits
- OEM Mercury 200 hour service kit for V12 Verado outboards
- Designed for major scheduled maintenance intervals
- Supports lubrication, cooling, ignition, and fuel system maintenance
- Convenient grouped maintenance kit
- Helps support long-term reliability and corrosion protection
- Pairs with Mercury V12 anode kits and lubricants
- Compatible with Mercury SAE 10W30 Full Synthetic marine oil
- Supports Mercury V12 Verado routine maintenance schedules
Service Kit Details
- Part Number: 8M0179987
- Application: Mercury V12 Verado FourStroke Outboards
- Service Interval: 200 Hour Maintenance
- Recommended Oil: Mercury SAE 10W30 Full Synthetic
- Engine Oil Capacity: Approximately 14 quarts
- Recommended Gear Lube: Mercury Premium Gear Lube SAE 80W90
- Gear Lube Capacity: 4 quarts
- Transmission Fluid Type: ATF (Automatic Transmission Fluid)
FAQ
What engines does this service kit fit?
This service kit fits compatible Mercury V12 Verado outboards.
What oil should be used with the Mercury V12 Verado?
Mercury recommends SAE 10W30 Full Synthetic Marine Engine Oil.
How much engine oil does the V12 Verado use?
The Mercury V12 Verado uses approximately 14 quarts of engine oil.
What gear lube does the V12 Verado use?
Mercury Premium Gear Lube SAE 80W90 is recommended.
How much gear lube is required?
The Mercury V12 Verado gearcase uses approximately 4 quarts of gear lube.
Does the Mercury V12 Verado use transmission fluid?
Yes. The V12 Verado transmission requires ATF (Automatic Transmission Fluid) service and periodic flushing.
Do you stock the transmission fluid?
No. We currently do not stock the required ATF transmission fluid.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil, lubricants, installed parts, and used maintenance items may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0179987, Mercury V12 Verado service kit, Mercury V12 200 hour service kit, Mercury V12 maintenance kit, Mercury V12 oil change, Mercury V12 gear lube, Mercury V12 transmission fluid, Mercury V12 ATF, 8M0173224, Mercury 10W30 full synthetic marine oil, 858058K01, Mercury Premium Gear Lube 80W90, 8M0179981, Mercury V12 anode kit, Mercury 600HP Verado maintenance
OEM Mercury 40-60HP 300 Hour Service Kit With Oil
Mercury 40-60HP 300 Hour Kit Standard Gearcase
The Mercury 8M0113483-L 300 Hour Service Kit is a complete maintenance package for Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher equipped with standard gearcases.
This 300 hour maintenance kit includes the required service components along with Mercury 10W30 engine oil and gear lube for scheduled maintenance service.
Compatible Applications
| Brand | Horsepower | Engine Type | Gearcase Type | Serial Range |
|---|---|---|---|---|
| Mercury | 40HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
| Mercury | 50HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
| Mercury | 60HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
This Mercury 300 hour service kit fits Mercury 40-60HP FourStroke EFI outboards with serial numbers 1C000001 and higher equipped with standard gearcases only.
If your engine has a BigFoot or Command Thrust gearcase, use the BigFoot / Command Thrust kits linked below instead.
What is Included
| Included Component | Application |
|---|---|
| Oil Filter | Engine oil filtration service |
| Fuel Filters | Fuel system maintenance |
| Spark Plugs | Ignition system maintenance |
| Water Pump Components | Cooling system service |
| Thermostat Components | Cooling system maintenance |
| Drain & Vent Seals | Gearcase service |
| Mercury 10W30 Engine Oil | Engine oil service |
| Mercury Gear Lube | Gearcase lubricant service |
Prefer to Choose a Different Oil?
Some customers prefer to purchase a different Mercury oil, including Mercury 25W40, Synthetic Blend, or Full Synthetic options.
If you prefer to choose your own engine oil and gear lube, order the standard 300 hour kit below.
Order 8M0113483 - Oil and Gear Lube Sold SeparatelyIncluded Oil & Gear Lube Information
This kit includes Mercury 10W30 engine oil and gear lube for the complete 300 hour maintenance service.
Mercury 40-60HP FourStroke EFI engines use approximately 4 quarts of engine oil, or 1 gallon.
Standard gearcase applications use approximately 1 quart of gear lube.
BigFoot / Command Thrust 300 Hour Kits
What This Service Kit is Used For
The Mercury 8M0113483-L service kit is used for 300 hour maintenance on compatible Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards equipped with standard gearcases.
A 300 hour maintenance service is more extensive than a standard 100 hour service and commonly includes fuel system maintenance, cooling system service, spark plug replacement, water pump service, oil service, and gearcase maintenance.
Key Features and Benefits
- OEM Mercury 300 hour service kit
- Fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
- Fits serial numbers 1C000001 and higher
- For standard gearcase models only
- Includes Mercury 10W30 engine oil
- Includes gear lube for gearcase service
- Alternative kit available for customers preferring different oils
- BigFoot / Command Thrust kits linked above
Service Kit Details
- Part Number: 8M0113483-L
- Base Kit: 8M0113483
- Application: Mercury 40-60HP FourStroke EFI Outboards
- Serial Range: 1C000001 & Higher
- Gearcase Type: Standard Gearcase
- Service Interval: 300 Hour Maintenance
- Oil Included: Mercury 10W30
- Gear Lube Included: Yes
FAQ
What engines does this kit fit?
This kit fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
with serial numbers 1C000001 and higher equipped with standard gearcases.
Does this fit BigFoot or Command Thrust gearcases?
No. BigFoot and Command Thrust kits are linked above.
Does this kit include oil and gear lube?
Yes. This kit includes Mercury 10W30 engine oil and gear lube.
What if I prefer a different oil?
Customers who prefer different Mercury oil options can order
the standard 8M0113483 kit and select their preferred oil separately.
How much engine oil does this motor use?
Approximately 4 quarts or 1 gallon.
How much gear lube is required?
Approximately 1 quart for standard gearcase models.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil and lubricants may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0113483-L, 8M0113483, 8M0090559, 8M0090559-L, Mercury 40HP 300 hour kit with oil, Mercury 50HP 300 hour kit with oil, Mercury 60HP 300 hour kit with oil, Mercury standard gearcase 300 hour kit, Mercury standard gearcase maintenance kit, Mercury 300 hour kit with 10W30, Mercury serial 1C000001 300 hour kit, Mercury FourStroke EFI 300 hour service, Mercury BigFoot 300 hour kit, Mercury Command Thrust 300 hour kit, Mercury 40-60HP maintenance kit with oil
OEM Mercury 100 Hour Service Kit With Oil
Mercury 5.7L V10 350HP-425HP Verado 100 Hour Maintenance Kit
This OEM Mercury 100 hour service kit with oil is designed for Mercury 5.7L V10 350HP-425HP Verado outboards. It includes the routine 100 hour maintenance components along with Mercury 25W50 engine oil for engine oil service.
Important: This kit includes engine oil, but it does not include gear lube. Mercury V10 standard rotation and counter rotation gearcases require different gear lube quantities, so gear lube should be selected separately below.
Compatible Applications
| Engine Platform | Horsepower Range | Displacement | Application Notes |
|---|---|---|---|
| Mercury Verado V10 | 350HP-425HP | 5.7L FourStroke | All Mercury 5.7L V10 Verado outboards |
This kit includes Mercury 25W50 engine oil, but it does not include gear lube.
Standard rotation Mercury V10 gearcases use approximately 1 quart of gear lube.
Counter rotation Mercury V10 gearcases use approximately 2.3 quarts, so customers should order 3 quarts for proper service.
If you do not want the kit with included 25W50 engine oil, use the no-oil version and select your oil separately.
View Mercury V10 100 Hour Service Kit Without Oil
What is Included
| Included Component | Application |
|---|---|
| OEM Mercury 100 hour maintenance components | Scheduled Mercury V10 service interval |
| OEM Mercury oil filter | Engine oil filtration service |
| OEM Mercury fuel filter components | Fuel system maintenance |
| OEM Mercury drain seals and service components | Routine maintenance replacement items |
| Mercury 25W50 engine oil | Engine lubrication service |
Gear Lube Options - Sold Separately
| Gear Lube | Product | Quantity Required |
|---|---|---|
| Premium 80W90 Gear Lube | Mercury Premium 80W90 Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
| Extreme Performance 85W90 Gear Lube | Mercury Extreme Performance Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
Complete Your Service
What This Service Kit is Used For
This OEM Mercury 100 hour service kit with oil is used for scheduled maintenance on compatible Mercury 5.7L V10 Verado 350HP-425HP outboards.
The included Mercury 25W50 engine oil helps simplify routine engine oil service while the OEM Mercury maintenance components support proper 100 hour service.
Because standard rotation and counter rotation gearcases use different amounts of gear lube, this kit does not include gear lube. Customers should choose the proper gear lube and quantity separately.
Customers performing service should also inspect anodes, gear lube, filters, and any 300-hour maintenance items depending on engine hours and service history.
Key Features and Benefits
- OEM Mercury 100 hour maintenance kit with engine oil
- Fits Mercury 5.7L V10 350HP-425HP Verado outboards
- Includes Mercury 25W50 engine oil
- Designed for scheduled 100 hour service
- Does not include gear lube
- Allows customers to select the correct gear lube quantity separately
- Pairs with Mercury V10 300-hour and anode maintenance kits
- Helps support long-term engine reliability and performance
Service Kit Details
- Kit Part Number: 8M0207807-L
- Brand: Mercury Marine
- Application: Mercury 5.7L V10 Verado Outboards
- Horsepower Range: 350HP-425HP
- Service Interval: 100 Hour Maintenance
- Engine Oil Included: Yes - Mercury 25W50
- Gear Lube Included: No
- Standard Rotation Gear Lube Required: Approximately 1 quart
- Counter Rotation Gear Lube Required: Approximately 2.3 quarts - order 3 quarts
- Related Maintenance: 300-hour service and anode replacement
FAQ
What engines does this 100 hour service kit fit?
This kit fits Mercury 5.7L V10 Verado 350HP-425HP outboards.
Does this kit include engine oil?
Yes. This version includes Mercury 25W50 engine oil.
Does this kit include gear lube?
No. Gear lube is not included because standard rotation and counter
rotation gearcases use different amounts.
How much gear lube should I order?
Standard rotation gearcases use approximately 1 quart. Counter rotation
gearcases use approximately 2.3 quarts, so order 3 quarts for
counter rotation service.
Is there a 100 hour kit without oil?
Yes. The 8M0207807 version does not include oil or gear lube and is linked above.
Should I also replace anodes during service?
Anodes should be inspected regularly and replaced when worn. The Mercury
V10 anode kit is shown above for complete corrosion protection service.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits and lubricants must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0207807-L, Mercury V10 100 hour service kit with oil, Mercury 5.7L V10 service kit, Mercury Verado V10 maintenance kit, Mercury 350HP service kit, Mercury 400HP service kit, Mercury 425HP service kit, Mercury V10 kit with oil, Mercury 25W50 oil, Mercury V10 gear lube not included, Mercury Premium 80W90 gear lube, Mercury Extreme Performance gear lube, Mercury V10 300 hour kit, Mercury V10 anode kit, Mercury Verado maintenance parts
OEM Mercury 40-60HP EFI 100 Hour Service Kit
Mercury 40-60HP EFI 100 Hour Kit Serial 1C000001-Present
The Mercury 8M0232733 100 Hour Service Kit contains the routine maintenance parts needed for Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
This kit includes the oil filter, low-pressure fuel filter, high-pressure fuel filter, oil drain seal, and gearcase seals. Oil and gear lube are sold separately.
Compatible Applications
| Brand | Horsepower | Engine Type | Serial Range |
|---|---|---|---|
| Mercury | 40HP | FourStroke EFI Outboard | 1C000001 & Higher |
| Mercury | 50HP | FourStroke EFI Outboard | 1C000001 & Higher |
| Mercury | 60HP | FourStroke EFI Outboard | 1C000001 & Higher |
This Mercury 100 hour service kit fits Mercury 40-60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
Always verify your engine serial number before ordering maintenance parts.
What is Included
| Included Component | Application |
|---|---|
| Oil Filter | Engine oil filtration service |
| Low-Pressure Fuel Filter | Fuel system maintenance |
| High-Pressure Fuel Filter | Fuel system maintenance |
| Oil Drain Seal | Oil drain plug service |
| Gearcase Seals | Gear lube drain and vent screw service |
Prefer to Buy the Kit with Oil & Gear Lube?
Mercury 40-60HP EFI 100 Hour Kit With 10W30 Oil & Gear Lube
Prefer a complete maintenance package? Order the Mercury 8M0232733-L 100 Hour Service Kit with Mercury 10W30 engine oil and gear lube included.
This is the convenient option for customers servicing compatible Mercury 40HP-60HP FourStroke EFI outboards and wanting the oil and gear lube packaged with the service kit.
View Complete KitOil Capacity & Recommended Oil Options
This Mercury 40-60HP FourStroke EFI engine uses approximately 4 quarts of engine oil, or 1 gallon.
| Oil Type | Product | Quantity Required |
|---|---|---|
| Mercury 10W30 | Mercury 10W30 Engine Oil - Quart | 4 quarts |
| Mercury 10W30 | Mercury 10W30 Engine Oil - Gallon | 1 gallon |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Quart | 4 quarts |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Gallon | 1 gallon |
| Mercury 10W30 Full Synthetic | Mercury 10W30 Full Synthetic - Gallon | 1 gallon |
| Mercury 25W40 | Mercury 25W40 Engine Oil - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Gallon | 1 gallon |
Recommended Gear Lube
Gear Lube Quantity:
This application uses approximately 1 quart of gear lube.
| Gear Lube Type | Product |
|---|---|
| Mercury Premium Gear Lube 80W90 | Mercury Premium Gear Lube 80W90 - Quart |
| Mercury High Performance Gear Lube | Mercury High Performance Gear Lube - Quart |
Always verify the correct gear lube type and fill quantity in your Mercury owner's manual before servicing.
Complete Your Service
What This Service Kit is Used For
The Mercury 8M0232733 service kit is used for routine 100 hour maintenance on compatible Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
Routine maintenance helps support fuel system cleanliness, oil filtration, gearcase service, and long-term outboard reliability.
Key Features and Benefits
- OEM Mercury 100 hour service kit
- Fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
- For serial numbers 1C000001 and higher
- Includes oil filter, low-pressure fuel filter, and high-pressure fuel filter
- Includes oil drain seal and gearcase seals
- Oil and gear lube sold separately
- Engine uses approximately 4 quarts or 1 gallon of oil
- Gearcase uses approximately 1 quart of gear lube
- Pairs with 300 hour service kits and aluminum anode kit
Service Kit Details
- Part Number: 8M0232733
- Application: Mercury 40-60HP FourStroke EFI Outboards
- Serial Range: 1C000001 & Higher
- Service Interval: 100 Hour Maintenance
- Oil and Gear Lube: Sold Separately
- Engine Oil Capacity: Approximately 4 quarts / 1 gallon
- Gear Lube Capacity: Approximately 1 quart
- Included Components: Oil filter, low-pressure fuel filter, high-pressure fuel filter, oil drain seal, gearcase seals
FAQ
What engines does this service kit fit?
This kit fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
with serial numbers 1C000001 and higher.
Does this kit include oil and gear lube?
Oil and gear lube are sold separately.
How much oil does this engine use?
This engine uses approximately 4 quarts, or 1 gallon, of engine oil.
How much gear lube is required?
This application uses approximately 1 quart of gear lube.
Is there a kit option with oil and gear lube included?
Yes. The Mercury 8M0232733-L kit includes 10W30 oil and gear lube
and is linked above.
Which 300 hour kit should I choose?
Choose the correct 300 hour kit based on your gearcase type:
BigFoot / Command Thrust or standard gearcase.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil and lubricants may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0232733, Mercury 40HP EFI service kit, Mercury 50HP EFI service kit, Mercury 60HP EFI service kit, Mercury 40-60HP FourStroke EFI service kit, Mercury 40-60HP 100 hour kit, Mercury 40HP 100 hour service, Mercury 50HP 100 hour service, Mercury 60HP 100 hour service, Mercury serial 1C000001 service kit, Mercury 1C000001 and higher maintenance kit, Mercury 40-60HP oil filter kit, Mercury fuel filter service kit, Mercury Premium Gear Lube 858058K01, Mercury High Performance Gear Lube, 8M0232733-L, 8M0090559, 8M0090559-L, 8M0113483, 8M0113483-L, 8M0107547, Mercury BigFoot 300 hour kit, Mercury Command Thrust 300 hour kit, Mercury standard gearcase 300 hour kit
8M0232733
OEM Mercury 100 Hour Service Kit
Mercury L6 Verado 200HP-300HP Serial 2B144122 & Below Maintenance Kit
This genuine OEM Mercury maintenance kit contains the routine service components needed for compatible Mercury L6 Verado 200HP-300HP FourStroke outboards.
Designed for scheduled 100 hour maintenance service on earlier Mercury L6 Verado models with serial numbers 2B144122 and below. This complete version includes Mercury SAE 10W30 engine oil and Mercury High Performance gear lube.
Compatible Applications
| Engine Platform | Horsepower Range | Serial Range | Application Notes |
|---|---|---|---|
| Mercury L6 Verado EFI FourStroke | 200HP-300HP | 2B144122 & Below | Earlier L6 Verado models |
Some customers prefer Mercury 25W40 or synthetic blend oil depending on operating conditions, climate, or personal maintenance preferences.
In that case, you can order the maintenance kit version without oil and gear lube, then choose the exact lubricants you prefer separately.
View Service Kit Without Oil & Gear Lube
What is Included
| Qty | Included Component | Application |
|---|---|---|
| 1 | OEM Mercury Oil Filter | Routine engine oil service |
| 1 | OEM Mercury Fuel Filter | Fuel system maintenance |
| 1 | Drain Seals & Service Components | Routine maintenance service |
| 2 | Mercury SAE 10W30 Engine Oil Gallons | Engine lubrication service |
| 2 | Mercury High Performance Gear Lube Quarts | Gearcase lubrication service |
What This Service Kit is Used For
This OEM Mercury service kit provides the routine maintenance components needed for scheduled 100 hour service on compatible earlier Mercury L6 Verado 200HP-300HP FourStroke outboards.
The included Mercury SAE 10W30 engine oil and High Performance gear lube help simplify routine maintenance by providing the lubricants required for complete engine and gearcase service.
Regular maintenance helps support fuel system cleanliness, proper engine lubrication, cooling system reliability, and long-term offshore performance.
Replacing filters, lubricants, and service components at recommended intervals helps reduce engine wear and maintain dependable operation.
Key Features and Benefits
- Genuine OEM Mercury 100 hour maintenance kit
- Fits Mercury L6 Verado 200HP-300HP outboards
- Designed for serial numbers 2B144122 and below
- Includes Mercury SAE 10W30 engine oil
- Includes Mercury High Performance gear lube
- Includes OEM Mercury maintenance components
- Designed for complete scheduled maintenance service
- Convenient all-in-one maintenance package
Service Kit Details
- Kit Part Number: 8M0097858-L
- Brand: Mercury Marine
- Application: Mercury L6 Verado EFI FourStroke
- Horsepower Range: 200HP-300HP
- Serial Range: 2B144122 & Below
- Service Interval: 100 Hour Maintenance
- Oil Included: Yes - Mercury SAE 10W30
- Gear Lube Included: Yes - Mercury High Performance Gear Lube
FAQ
What engines does this service kit fit?
This kit fits compatible Mercury L6 Verado EFI FourStroke 200HP-300HP outboards with serial numbers 2B144122 and below.
Does this kit include engine oil?
Yes. This kit includes Mercury SAE 10W30 engine oil.
Does this kit include gear lube?
Yes. Mercury High Performance Gear Lube is included.
What if I want Mercury 25W40 oil instead?
Customers wanting a different oil type can order the version of this service kit without lubricants and select their preferred Mercury oil separately.
Which kit fits serial number 2B144123 and newer?
Mercury L6 Verado models with serial number 2B144123 and newer use the newer 8M0120657 service kit series.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0097858-L, Mercury L6 Verado service kit, Mercury Verado 100 hour kit, Mercury 200HP Verado maintenance kit, Mercury 225HP Verado maintenance kit, Mercury 250HP Verado maintenance kit, Mercury 275HP Verado maintenance kit, Mercury 300HP Verado maintenance kit, Mercury Verado serial 2B144122 and below, Mercury 100 hour maintenance kit, Mercury Verado oil change kit, Mercury 10W30 oil kit, Mercury gear lube maintenance kit
OEM Mercury 40-60HP EFI 100 Hour Service Kit With Oil
Mercury 40-60HP EFI 100 Hour Kit Serial 1C000001-Present
The Mercury 8M0232733-L 100 Hour Service Kit is a convenient maintenance package for Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
This kit includes the routine 100 hour service components along with Mercury 10W30 engine oil and gear lube, making it a complete option for scheduled maintenance.
Compatible Applications
| Brand | Horsepower | Engine Type | Serial Range |
|---|---|---|---|
| Mercury | 40HP | FourStroke EFI Outboard | 1C000001 & Higher |
| Mercury | 50HP | FourStroke EFI Outboard | 1C000001 & Higher |
| Mercury | 60HP | FourStroke EFI Outboard | 1C000001 & Higher |
This Mercury 100 hour service kit fits Mercury 40-60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
Always verify your engine serial number before ordering maintenance parts.
What is Included
| Included Component | Application |
|---|---|
| Oil Filter | Engine oil filtration service |
| Low-Pressure Fuel Filter | Fuel system maintenance |
| High-Pressure Fuel Filter | Fuel system maintenance |
| Oil Drain Seal | Oil drain plug service |
| Gearcase Seals | Gear lube drain and vent screw service |
| Mercury 10W30 Engine Oil | Engine oil service |
| Mercury Gear Lube | Gearcase lubricant service |
Oil & Gear Lube Included
This kit includes Mercury 10W30 engine oil and gear lube for the 100 hour service.
Mercury 40-60HP FourStroke EFI engines use approximately 4 quarts of engine oil, or 1 gallon. The gearcase uses approximately 1 quart of gear lube.
Prefer to Choose a Different Oil?
Some customers prefer to choose a different Mercury oil type, such as Mercury 25W40, 10W30 Synthetic Blend, 25W40 Synthetic Blend, or 10W30 Full Synthetic.
If you want to select your own oil and gear lube separately, order the standard 100 hour service kit below.
Order 8M0232733 - Oil and Gear Lube Sold SeparatelyOptional Oil Choices
| Oil Type | Product | Quantity Required |
|---|---|---|
| Mercury 10W30 | Mercury 10W30 Engine Oil - Quart | 4 quarts |
| Mercury 10W30 | Mercury 10W30 Engine Oil - Gallon | 1 gallon |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Quart | 4 quarts |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Gallon | 1 gallon |
| Mercury 10W30 Full Synthetic | Mercury 10W30 Full Synthetic - Gallon | 1 gallon |
| Mercury 25W40 | Mercury 25W40 Engine Oil - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Gallon | 1 gallon |
Complete Your Service
What This Service Kit is Used For
The Mercury 8M0232733-L service kit is used for routine 100 hour maintenance on compatible Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher.
Routine maintenance helps support fuel system cleanliness, oil filtration, gearcase service, and long-term outboard reliability.
Key Features and Benefits
- OEM Mercury 100 hour service kit
- Fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
- For serial numbers 1C000001 and higher
- Includes Mercury 10W30 engine oil
- Includes gear lube for gearcase service
- Includes oil filter, low-pressure fuel filter, and high-pressure fuel filter
- Includes oil drain seal and gearcase seals
- Standard 8M0232733 kit available for customers who prefer other oils
- Pairs with 300 hour service kits and aluminum anode kit
Service Kit Details
- Part Number: 8M0232733-L
- Base Kit: 8M0232733
- Application: Mercury 40-60HP FourStroke EFI Outboards
- Serial Range: 1C000001 & Higher
- Service Interval: 100 Hour Maintenance
- Oil Included: Mercury 10W30 Engine Oil
- Gear Lube Included: Yes
- Engine Oil Capacity: Approximately 4 quarts / 1 gallon
- Gear Lube Capacity: Approximately 1 quart
FAQ
What engines does this service kit fit?
This kit fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
with serial numbers 1C000001 and higher.
Does this kit include oil and gear lube?
Yes. This kit includes Mercury 10W30 engine oil and gear lube.
What if I prefer a different oil?
Some customers prefer to choose their own oil. In that case, order the
standard 8M0232733 kit and select your preferred Mercury oil separately.
How much oil does this engine use?
This engine uses approximately 4 quarts, or 1 gallon, of engine oil.
How much gear lube is required?
This application uses approximately 1 quart of gear lube.
Which 300 hour kit should I choose?
Choose the correct 300 hour kit based on your gearcase type:
BigFoot / Command Thrust or standard gearcase.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil and lubricants may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0232733-L, 8M0232733, Mercury 40HP EFI service kit with oil, Mercury 50HP EFI service kit with oil, Mercury 60HP EFI service kit with oil, Mercury 40-60HP FourStroke EFI service kit, Mercury 40-60HP 100 hour kit with 10W30, Mercury 40HP 100 hour service kit, Mercury 50HP 100 hour service kit, Mercury 60HP 100 hour service kit, Mercury serial 1C000001 service kit, Mercury 1C000001 and higher maintenance kit, Mercury 40-60HP oil filter kit, Mercury fuel filter service kit, Mercury 10W30 oil service kit, Mercury gear lube service kit, 8M0090559, 8M0090559-L, 8M0113483, 8M0113483-L, 8M0107547, Mercury BigFoot 300 hour kit, Mercury Command Thrust 300 hour kit, Mercury standard gearcase 300 hour kit
8M0232733
OEM Mercury 300 Hour Service Kit With Oil
Mercury 5.7L V10 350HP-425HP Verado 300 Hour Maintenance Kit
This OEM Mercury 300 hour service kit with oil is designed for Mercury 5.7L V10 350HP-425HP Verado outboards equipped with the 6.44 gearcase. It includes the major scheduled maintenance components along with Mercury 25W50 engine oil for complete engine oil service.
Important: This kit includes engine oil, but it does not include gear lube. Mercury V10 standard rotation and counter rotation gearcases require different gear lube quantities, so gear lube should be selected separately below.
Compatible Applications
| Engine Platform | Horsepower Range | Displacement | Application Notes |
|---|---|---|---|
| Mercury Verado V10 | 350HP-425HP | 5.7L FourStroke | Models equipped with the Mercury 6.44 gearcase only |
This service kit is specifically for Mercury 5.7L V10 Verado models equipped with the 6.44 gearcase.
This kit includes Mercury 25W50 engine oil, but it does not include gear lube.
Standard rotation Mercury V10 gearcases use approximately 1 quart of gear lube.
Counter rotation Mercury V10 gearcases use approximately 2.3 quarts, so customers should order 3 quarts for proper service.
If you do not want the version with included Mercury 25W50 engine oil, use the no-oil version and select your oil separately.
View Mercury V10 300 Hour Service Kit Without Oil
What is Included
| Included Component | Application |
|---|---|
| OEM Mercury 300 hour maintenance components | Scheduled Mercury V10 service interval |
| OEM Mercury oil filter | Engine oil filtration service |
| OEM Mercury fuel filter components | Fuel system maintenance |
| OEM Mercury spark plugs | Ignition system maintenance |
| OEM Mercury thermostat and cooling system components | Cooling system maintenance |
| OEM Mercury water pump repair components | Water pump service |
| OEM Mercury seals and maintenance hardware | Routine scheduled maintenance replacement items |
| Mercury 25W50 engine oil | Engine lubrication service |
Gear Lube Options - Sold Separately
| Gear Lube | Product | Quantity Required |
|---|---|---|
| Premium 80W90 Gear Lube | Mercury Premium 80W90 Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
| Extreme Performance 85W90 Gear Lube | Mercury Extreme Performance Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
Complete Your Service
What This Service Kit is Used For
This OEM Mercury 300 hour service kit with oil is used for major scheduled maintenance on compatible Mercury 5.7L V10 Verado 350HP-425HP outboards equipped with the 6.44 gearcase.
The included Mercury 25W50 engine oil helps simplify scheduled maintenance while the OEM Mercury service components support proper cooling system, fuel system, ignition, and water pump service.
Because standard rotation and counter rotation gearcases use different amounts of gear lube, this kit does not include gear lube. Customers should choose the proper lubricant and quantity separately.
Customers performing 300 hour service should also inspect anodes, lower unit lubricant condition, and additional wear items depending on operating conditions and service history.
Key Features and Benefits
- OEM Mercury 300 hour maintenance kit with engine oil
- Fits Mercury 5.7L V10 350HP-425HP Verado models with the 6.44 gearcase
- Includes Mercury 25W50 engine oil
- Designed for scheduled 300 hour service
- Does not include gear lube
- Allows customers to select the proper gear lube quantity separately
- Includes major cooling system and water pump service components
- Supports long-term engine reliability and performance
Service Kit Details
- Kit Part Number: 8M0207808-L
- Brand: Mercury Marine
- Application: Mercury 5.7L V10 Verado Outboards
- Horsepower Range: 350HP-425HP
- Gearcase Requirement: Mercury 6.44 Gearcase Only
- Service Interval: 300 Hour Maintenance
- Engine Oil Included: Yes - Mercury 25W50
- Gear Lube Included: No
- Standard Rotation Gear Lube Required: Approximately 1 quart
- Counter Rotation Gear Lube Required: Approximately 2.3 quarts - order 3 quarts
FAQ
What engines does this 300 hour service kit fit?
This kit fits Mercury 5.7L V10 Verado 350HP-425HP outboards equipped with the 6.44 gearcase.
Does this kit include engine oil?
Yes. This version includes Mercury 25W50 engine oil.
Does this kit include gear lube?
No. Gear lube is not included because standard rotation and counter rotation gearcases use different amounts.
How much gear lube should I order?
Standard rotation gearcases use approximately 1 quart. Counter rotation gearcases use approximately 2.3 quarts, so order 3 quarts for counter rotation service.
Why is the 6.44 gearcase important?
Mercury used different gearcase configurations on V10 Verado models, so this kit is specifically intended for engines equipped with the 6.44 gearcase.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits and lubricants must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0207808-L, Mercury V10 300 hour service kit with oil, Mercury 5.7L V10 service kit, Mercury Verado V10 maintenance kit, Mercury 350HP service kit, Mercury 400HP service kit, Mercury 425HP service kit, Mercury 6.44 gearcase service kit, Mercury V10 kit with oil, Mercury 25W50 oil, Mercury V10 gear lube not included, Mercury Premium 80W90 gear lube, Mercury Extreme Performance gear lube, Mercury V10 anode kit, Mercury Verado maintenance parts
OEM Mercury 300 Hour Service Kit
Mercury 5.7L V10 350HP-425HP Verado 300 Hour Maintenance Kit
This OEM Mercury 300 hour service kit is designed for Mercury 5.7L V10 350HP-425HP Verado outboards equipped with the 6.44 gearcase. It includes the major scheduled maintenance components needed for 300 hour service.
This version does not include engine oil or gear lube, making it a good option for customers who want to choose their Mercury 25W50 oil and gear lube separately.
Compatible Applications
| Engine Platform | Horsepower Range | Displacement | Application Notes |
|---|---|---|---|
| Mercury Verado V10 | 350HP-425HP | 5.7L FourStroke | Models equipped with the Mercury 6.44 gearcase only |
This service kit is specifically for Mercury 5.7L V10 Verado models equipped with the 6.44 gearcase.
Always verify your gearcase configuration before ordering maintenance components.
This 300 hour kit does not include engine oil or gear lube. If you prefer the version with Mercury 25W50 engine oil included, use this option:
View Mercury V10 300 Hour Service Kit With Oil
What is Included
| Included Component | Application |
|---|---|
| OEM Mercury 300 hour maintenance components | Scheduled Mercury V10 service interval |
| OEM Mercury oil filter | Engine oil filtration service |
| OEM Mercury fuel filter components | Fuel system maintenance |
| OEM Mercury spark plugs | Ignition system maintenance |
| OEM Mercury thermostat and cooling system components | Cooling system maintenance |
| OEM Mercury water pump repair components | Water pump service |
| OEM Mercury seals and maintenance hardware | Routine scheduled maintenance replacement items |
Additional Mercury 25W50 Oil Options
| Oil Type | Product | Quantity Required |
|---|---|---|
| Mercury 25W50 Quart | Mercury 25W50 Engine Oil - 1 Quart | 10 Quarts |
| Mercury 25W50 Gallon + Quart Combination |
Mercury Verado 25W50 Engine Oil - 1 Gallon
Mercury 25W50 Engine Oil - 1 Quart |
2 Gallons + 2 Quarts |
Recommended Gear Lube Options
| Gear Lube | Product | Quantity Required |
|---|---|---|
| Premium 80W90 Gear Lube | Mercury Premium 80W90 Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
| Extreme Performance 85W90 Gear Lube | Mercury Extreme Performance Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
Standard rotation Mercury V10 gearcases use approximately 1 quart of gear lube.
Counter rotation Mercury V10 gearcases use approximately 2.3 quarts, so customers should order 3 quarts for proper service.
Complete Your Service
What This Service Kit is Used For
This OEM Mercury 300 hour service kit is used for major scheduled maintenance on compatible Mercury 5.7L V10 Verado 350HP-425HP outboards equipped with the 6.44 gearcase.
Routine 300 hour maintenance helps support long-term engine reliability, cooling system performance, fuel system operation, and proper water pump function.
This version is intended for customers who prefer to select their own Mercury 25W50 engine oil and gear lube separately.
Customers performing 300 hour service should also inspect anodes, lower unit lubricant condition, and additional wear items depending on engine hours and operating conditions.
Key Features and Benefits
- OEM Mercury 300 hour maintenance kit
- Fits Mercury 5.7L V10 350HP-425HP Verado models with the 6.44 gearcase
- Designed for scheduled 300 hour service
- Does not include engine oil or gear lube
- Allows customers to choose preferred Mercury lubricants separately
- Includes major maintenance service components
- Supports cooling system and water pump maintenance
- Pairs with Mercury V10 anode maintenance components
Service Kit Details
- Kit Part Number: 8M0207808
- Brand: Mercury Marine
- Application: Mercury 5.7L V10 Verado Outboards
- Horsepower Range: 350HP-425HP
- Gearcase Requirement: Mercury 6.44 Gearcase Only
- Service Interval: 300 Hour Maintenance
- Engine Oil Included: No
- Gear Lube Included: No
- Oil Quantity Required: 2 gallons + 2 quarts, or 10 quarts
- Standard Rotation Gear Lube Required: Approximately 1 quart
- Counter Rotation Gear Lube Required: Approximately 2.3 quarts - order 3 quarts
FAQ
What engines does this 300 hour service kit fit?
This kit fits Mercury 5.7L V10 Verado 350HP-425HP outboards equipped with the 6.44 gearcase.
Does this kit include engine oil?
No. Mercury 25W50 engine oil is sold separately and linked above.
Does this kit include gear lube?
No. Gear lube is sold separately because standard rotation and counter rotation gearcases use different amounts.
How much gear lube should I order?
Standard rotation gearcases use approximately 1 quart. Counter rotation gearcases use approximately 2.3 quarts, so order 3 quarts for counter rotation service.
Is there a version with oil included?
Yes. The Mercury 8M0207808-L version includes Mercury 25W50 engine oil and is linked above.
Why is the 6.44 gearcase important?
Mercury used different gearcase configurations on V10 Verado models, so this kit is specifically intended for engines equipped with the 6.44 gearcase.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0207808, Mercury V10 300 hour service kit, Mercury 5.7L V10 service kit, Mercury Verado V10 maintenance kit, Mercury 350HP service kit, Mercury 400HP service kit, Mercury 425HP service kit, Mercury 6.44 gearcase service kit, Mercury V10 kit without oil, Mercury 25W50 oil, Mercury Premium 80W90 gear lube, Mercury Extreme Performance gear lube, Mercury V10 anode kit, Mercury Verado maintenance parts
OEM Mercury 100 Hour Service Kit
Mercury 5.7L V10 350HP-425HP Verado 100 Hour Maintenance Kit
This OEM Mercury 100 hour service kit is designed for Mercury 5.7L V10 350HP-425HP Verado outboards. It includes the routine maintenance components needed for scheduled 100 hour service.
This version does not include engine oil or gear lube, making it a good option for customers who want to choose their preferred Mercury 25W50 oil and gear lube separately.
Compatible Applications
| Engine Platform | Horsepower Range | Displacement | Application Notes |
|---|---|---|---|
| Mercury Verado V10 | 350HP-425HP | 5.7L FourStroke | All Mercury 5.7L V10 Verado outboards |
This 100 hour kit does not include engine oil or gear lube. If you prefer a complete 100 hour kit with Mercury 25W50 engine oil included, use this version:
View Mercury V10 100 Hour Service Kit With Oil
What is Included
| Included Component | Application |
|---|---|
| OEM Mercury oil filter | Engine oil filtration service |
| OEM Mercury fuel filter components | Fuel system maintenance |
| OEM Mercury drain seals and service components | Routine maintenance replacement items |
| 100 hour maintenance parts | Scheduled Mercury V10 service interval |
Additional Mercury 25W50 Oil Options
| Oil Type | Product | Quantity Required |
|---|---|---|
| Mercury 25W50 Quart | Mercury 25W50 Engine Oil - 1 Quart | 10 Quarts |
| Mercury 25W50 Gallon + Quart Combination |
Mercury Verado 25W50 Engine Oil - 1 Gallon
Mercury 25W50 Engine Oil - 1 Quart |
2 Gallons + 2 Quarts |
Recommended Gear Lube Options
| Gear Lube | Product | Quantity Required |
|---|---|---|
| Premium 80W90 Gear Lube | Mercury Premium 80W90 Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
| Extreme Performance 85W90 Gear Lube | Mercury Extreme Performance Gear Lube | Standard rotation: 1 quart Counter rotation: 3 quarts |
Counter rotation Mercury V10 gearcases use approximately 2.3 quarts, so customers should order 3 quarts for proper service.
Complete Your Service
What This Service Kit is Used For
This OEM Mercury 100 hour service kit is used for scheduled maintenance on compatible Mercury 5.7L V10 Verado 350HP-425HP outboards.
Routine 100 hour maintenance helps support engine reliability, fuel system cleanliness, lubrication performance, and long-term outboard durability.
This no-oil version is ideal for customers who want the OEM Mercury service components but prefer to choose their engine oil and gear lube separately.
Customers performing service should also inspect gear lube, anodes, filters, and any 300-hour maintenance items depending on hours and service history.
Key Features and Benefits
- OEM Mercury 100 hour maintenance kit
- Fits Mercury 5.7L V10 350HP-425HP Verado outboards
- Designed for scheduled 100 hour service
- Does not include engine oil or gear lube
- Allows customers to choose preferred Mercury 25W50 oil separately
- Gear lube options available separately for lower unit service
- Pairs with Mercury V10 300-hour and anode maintenance kits
- Helps support long-term engine reliability and performance
Service Kit Details
- Kit Part Number: 8M0207807
- Brand: Mercury Marine
- Application: Mercury 5.7L V10 Verado Outboards
- Horsepower Range: 350HP-425HP
- Service Interval: 100 Hour Maintenance
- Engine Oil Included: No
- Gear Lube Included: No
- Oil Quantity Required: 2 gallons + 2 quarts, or 10 quarts
- Related Maintenance: 300-hour service and anode replacement
FAQ
What engines does this 100 hour service kit fit?
This kit fits Mercury 5.7L V10 Verado 350HP-425HP outboards.
Does this kit include engine oil?
No. This version does not include engine oil. Mercury 25W50 oil options are listed above.
Does this kit include gear lube?
No. Gear lube is sold separately. Premium 80W90 and Extreme Performance 85W90 options are listed above.
How much engine oil is needed?
Mercury V10 oil service requires 2 gallons plus 2 quarts of 25W50 oil,
or 10 total quarts.
Is there a 100 hour kit with oil included?
Yes. The linked 8M0207807-L version includes oil for customers who want a more complete kit.
How much gear lube does the V10 gearcase use?
Standard rotation gearcases use approximately 1 quart. Counter rotation
gearcases use approximately 2.3 quarts, so order 3 quarts for
counter rotation service.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
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OEM Mercury 40-60HP 300 Hour Service Kit
Mercury 40-60HP 300 Hour Kit Standard Gearcase
The Mercury 8M0113483 300 Hour Service Kit is designed for compatible Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards with serial numbers 1C000001 and higher equipped with standard gearcases.
This 300 hour maintenance kit includes the routine service components commonly replaced during scheduled maintenance. Oil and gear lube are sold separately.
Compatible Applications
| Brand | Horsepower | Engine Type | Gearcase Type | Serial Range |
|---|---|---|---|---|
| Mercury | 40HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
| Mercury | 50HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
| Mercury | 60HP | FourStroke EFI Outboard | Standard Gearcase | 1C000001 & Higher |
This Mercury 300 hour service kit fits Mercury 40-60HP FourStroke EFI outboards with serial numbers 1C000001 and higher equipped with standard gearcases only.
If your engine has a BigFoot or Command Thrust gearcase, use the BigFoot / Command Thrust kits linked below instead.
What is Included
| Included Component | Application |
|---|---|
| Oil Filter | Engine oil filtration service |
| Fuel Filters | Fuel system maintenance |
| Spark Plugs | Ignition system maintenance |
| Water Pump Components | Cooling system service |
| Thermostat Components | Cooling system maintenance |
| Drain & Vent Seals | Gearcase service |
Prefer to Buy the Kit with 10W30 Oil & Gear Lube?
Mercury 300 Hour Kit With 10W30 Oil & Gear Lube
Prefer a complete maintenance package? Order the Mercury 8M0113483-L 300 Hour Service Kit with Mercury 10W30 engine oil and gear lube included.
View Complete KitOil Capacity & Recommended Oil Options
Mercury 40-60HP FourStroke EFI engines use approximately 4 quarts of engine oil, or 1 gallon.
| Oil Type | Product | Quantity Required |
|---|---|---|
| Mercury 10W30 | Mercury 10W30 Engine Oil - Quart | 4 quarts |
| Mercury 10W30 | Mercury 10W30 Engine Oil - Gallon | 1 gallon |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Quart | 4 quarts |
| Mercury 10W30 Synthetic Blend | Mercury 10W30 Synthetic Blend - Gallon | 1 gallon |
| Mercury 10W30 Full Synthetic | Mercury 10W30 Full Synthetic - Gallon | 1 gallon |
| Mercury 25W40 | Mercury 25W40 Engine Oil - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Quart | 4 quarts |
| Mercury 25W40 Synthetic Blend | Mercury 25W40 Synthetic Blend - Gallon | 1 gallon |
Recommended Gear Lube
Gear Lube Quantity:
Standard gearcase applications use approximately
1 quart of gear lube.
| Gear Lube Type | Product |
|---|---|
| Mercury Premium Gear Lube 80W90 | Mercury Premium Gear Lube 80W90 - Quart |
| Mercury High Performance Gear Lube | Mercury High Performance Gear Lube - Quart |
BigFoot / Command Thrust 300 Hour Kits
What This Service Kit is Used For
The Mercury 8M0113483 service kit is used for 300 hour maintenance on compatible Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards equipped with standard gearcases.
A 300 hour service includes more extensive maintenance than a basic 100 hour service and helps support fuel system performance, cooling system reliability, ignition performance, lubrication service, and long-term outboard protection.
Key Features and Benefits
- OEM Mercury 300 hour service kit
- Fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
- Fits serial numbers 1C000001 and higher
- For standard gearcase models only
- Oil and gear lube sold separately
- Kit with 10W30 oil and gear lube available separately
- BigFoot / Command Thrust kits linked above
Service Kit Details
- Part Number: 8M0113483
- Application: Mercury 40-60HP FourStroke EFI Outboards
- Serial Range: 1C000001 & Higher
- Gearcase Type: Standard Gearcase
- Service Interval: 300 Hour Maintenance
- Oil and Gear Lube: Sold Separately
FAQ
What engines does this kit fit?
This kit fits Mercury 40HP, 50HP, and 60HP FourStroke EFI outboards
with serial numbers 1C000001 and higher equipped with standard gearcases.
Does this fit BigFoot or Command Thrust gearcases?
No. BigFoot and Command Thrust kits are linked above.
Does this kit include oil and gear lube?
Oil and gear lube are sold separately.
Is there a version with 10W30 oil and gear lube included?
Yes. The Mercury 8M0113483-L kit with 10W30 oil and gear lube
is linked above.
How much engine oil does this motor use?
Approximately 4 quarts or 1 gallon.
How much gear lube is required?
Approximately 1 quart for standard gearcase models.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Maintenance kits must be new, unused, and in original packaging.
- Opened oil and lubricants may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
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