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37323
OEM Mercury 300-Hour V6 Service Kit with Oil & Gear Lube
Mercury 8M0149930-L Service Kit for 3.4L V6 FourStroke Outboards
The Mercury 8M0149930-L 300-Hour Service Kit is designed for Mercury 3.4L V6 FourStroke outboards.
This OEM Mercury maintenance package includes the major 300-hour service replacement components along with Mercury 10W30 engine oil and Mercury gear lube for a more complete service package.
Compatible Applications
| Engine Family | Engine Size | Engine Type | Application Notes |
|---|---|---|---|
| Mercury FourStroke | 3.4L V6 | FourStroke Outboards | Fits compatible Mercury 3.4L V6 FourStroke outboards |
Always verify your exact engine model and serial number before ordering maintenance kits or replacement service parts.
What is Included
- OEM Mercury oil filter
- OEM Mercury fuel filter
- Oil drain seal
- Spark plugs
- Thermostat
- Alternator belt
- Anodes
- Water pump repair kit
- Mercury 10W30 engine oil
- Mercury gear lube
OEM Part Numbers & Cross References
| Brand / Type | Part Number |
|---|---|
| Mercury OEM | 8M0149930-L |
| Related Kit Without Oil | 8M0149930 |
| Application | 300-Hour V6 Service Kit with Oil & Gear Lube |
Prefer a Different Oil Weight?
This version includes Mercury 10W30 engine oil and Mercury gear lube.
Some customers prefer ordering their service kit without oil so they can choose a different Mercury oil weight or oil type.
If you would rather choose your own oil separately, see:
Related Anode Kit
Mercury 3.4L V6 FourStroke outboards use the Mercury aluminum anode kit shown below.
For replacement aluminum anodes, see:
Mercury 8M0205955 Aluminum Anode Kit
What This Service Kit is Used For
This Mercury 300-hour maintenance kit is designed for scheduled service on compatible Mercury 3.4L V6 FourStroke outboards.
Regular maintenance helps support long-term reliability, cooling system performance, fuel system operation, and corrosion protection.
Mercury packages the required 300-hour service components together to simplify maintenance and reduce the need to source parts individually.
Key Features and Benefits
- Genuine OEM Mercury 300-hour maintenance kit
- Fits Mercury 3.4L V6 FourStroke outboards
- Includes oil filter, fuel filter, and oil drain seal
- Includes spark plugs, thermostat, alternator belt, and water pump repair kit
- Includes aluminum anodes
- Includes Mercury 10W30 engine oil and gear lube
- Convenient all-in-one maintenance package
- Produced to Mercury OEM specifications
Service Kit Details
- Brand: Mercury / Quicksilver
- Part Number: 8M0149930-L
- Part Type: 300-Hour Service Kit with Oil & Gear Lube
- Application: Mercury 3.4L V6 FourStroke Outboards
- Includes Oil: Yes
- Includes Gear Lube: Yes
- Quantity Sold: Kit
FAQ
What engines does Mercury 8M0149930-L fit?
This kit fits Mercury 3.4L V6 FourStroke outboards.
Does this kit include engine oil?
Yes. This version includes Mercury 10W30 engine oil.
Does this kit include gear lube?
Yes. Mercury gear lube is included.
What parts are included in this 300-hour service kit?
The kit includes an oil filter, fuel filter, oil drain seal,
spark plugs, thermostat, alternator belt, water pump repair kit,
anodes, engine oil, and gear lube.
Which anode kit goes with this engine?
This application uses Mercury aluminum anode kit 8M0205955.
Is there a version without oil and gear lube?
Yes. Mercury 8M0149930 includes the same 300-hour maintenance parts
without engine oil and 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.
- Service kits should be verified for correct fitment before installation.
- 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
8M0149930-L, Mercury V6 300 hour service kit, Mercury 3.4L V6 maintenance kit, Mercury FourStroke maintenance kit, Mercury spark plug service kit, Mercury thermostat service kit, Mercury water pump repair kit, Mercury alternator belt kit, Mercury anode service kit, Mercury oil filter fuel filter kit, Mercury 10W30 oil kit, Mercury gear lube kit, 8M0149930, 8M0205955
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897534
OEM Mercury Water Separating Fuel Filter
Mercury Fuel Filter 8M0166596 For 450R, 500R V8 & 500-600HP V12
The Mercury 8M0166596 fuel filter is an OEM Mercury water separating fuel filter used on select high-performance Mercury Racing V8 and large-displacement Mercury V12 outboards.
This filter fits Mercury Racing 450R and 500R V8 FourStroke outboards, along with Mercury 500HP-600HP V12 FourStroke outboards. It helps remove water and contaminants from the fuel system during scheduled maintenance.
Compatible Applications
| Brand / Family | Horsepower | Engine Platform | Application |
|---|---|---|---|
| Mercury Racing | 450R, 500R | V8 FourStroke | Water separating fuel filter |
| Mercury Verado / SeaPro | 500HP-600HP | V12 FourStroke | Water separating fuel filter |
This Mercury 8M0166596 fuel filter is for select Mercury Racing 450R and 500R V8 outboards and Mercury 500HP-600HP V12 outboards.
Always verify your engine model, serial number, and current filter number before ordering fuel system parts.
Part Numbers & Cross References
| Brand / Source | Part Number |
|---|---|
| Mercury Marine | 8M0166596 |
| Related Water-In-Fuel Sensor | 8M0157779 |
Related Fuel Sensor
Water-In-Fuel Sensor
Mercury 8M0157779 water-in-fuel sensor used with the 8M0166596 fuel filter assembly on compatible applications.
View ProductWhat This Fuel Filter is Used For
The Mercury 8M0166596 fuel filter is used to help remove water and contaminants from the fuel supply before fuel reaches sensitive engine components.
Clean fuel is especially important on high-performance Mercury Racing V8 and Mercury V12 outboards. Replacing the fuel filter during scheduled maintenance helps support fuel system reliability and engine performance.
Key Features and Benefits
- OEM Mercury water separating fuel filter
- Fits Mercury Racing 450R V8 outboards
- Fits Mercury Racing 500R V8 outboards
- Fits Mercury 500HP-600HP V12 FourStroke outboards
- Helps separate water from the fuel system
- Helps trap fuel contaminants before they reach the engine
- Used during scheduled fuel system maintenance
- Pairs with Mercury 8M0157779 water-in-fuel sensor
Part Details
- Part Number: 8M0166596
- Product Type: Water Separating Fuel Filter
- Brand: Mercury Marine
- Application: Mercury Racing V8 and Mercury V12 Outboards
- Common Fitment: 450R, 500R, 500HP V12, 600HP V12
- Related Sensor: 8M0157779 Water-In-Fuel Sensor
- OEM Mercury Part: Yes
FAQ
What engines does Mercury fuel filter 8M0166596 fit?
This filter fits select Mercury Racing 450R and 500R V8 outboards, along
with Mercury 500HP-600HP V12 FourStroke outboards.
Does this fit the Mercury 500R?
Yes. Mercury 8M0166596 is used on Mercury Racing 500R V8 applications.
Does this fit Mercury V12 outboards?
Yes. This filter is used on compatible Mercury 500HP-600HP V12 outboards.
What sensor goes with this fuel filter?
The related water-in-fuel sensor is Mercury part number 8M0157779, linked above.
Is this a genuine Mercury fuel filter?
Yes. This is an OEM Mercury Marine fuel filter.
When should I replace this fuel filter?
Replace the fuel filter during scheduled maintenance or any time fuel
contamination or water-in-fuel concerns are found.
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.
- Fuel filters must be new, unused, and in original packaging.
- Installed or fuel-contaminated filters are not 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
8M0166596, Mercury 8M0166596, Mercury fuel filter, Mercury water separating fuel filter, Mercury 450R fuel filter, Mercury 500R fuel filter, Mercury Racing fuel filter, Mercury V8 fuel filter, Mercury V12 fuel filter, Mercury 500HP V12 fuel filter, Mercury 600HP V12 fuel filter, Mercury Verado V12 fuel filter, Mercury SeaPro V12 fuel filter, Mercury 500R water separator, Mercury 450R water separator, Mercury water in fuel sensor, 8M0157779, Mercury fuel system maintenance, Mercury outboard fuel filter
804131
OEM Mercury Aluminum Anode Kit
Mercury V12 Verado & SeaPro Aluminum Anode Kit
The Mercury 8M0179981 aluminum anode kit is a complete replacement kit for the factory-installed anodes used on compatible Mercury V12 outboards.
Fresh anodes help protect the outboard from the harmful effects of galvanic corrosion in both freshwater and saltwater applications.
Compatible Applications
| Brand | Engine Family | Horsepower | Serial Range |
|---|---|---|---|
| Mercury | 7.6L V12 Verado | 600HP | 3B060051 & Newer |
| Mercury | 7.6L V12 SeaPro | 500HP | 3B060051 & Newer |
This Mercury aluminum anode kit is designed to replace all factory-installed anodes on compatible Mercury V12 Verado and SeaPro outboards.
Routine anode inspection and replacement helps support long-term corrosion protection in both freshwater and saltwater environments.
This anode kit fits compatible Mercury V12 600HP Verado and 500HP SeaPro outboards with serial numbers 3B060051 and newer.
Always verify engine model and serial number before ordering.
What is Included
| Included Component | Application |
|---|---|
| Aluminum Anodes | Factory-style corrosion protection replacement |
| Gearcase / Lower Unit Anodes | Lower unit corrosion protection |
| Bracket / Transom Anodes | Bracket and mounting corrosion protection |
| Installation Hardware | Routine anode replacement service |
Complete Your Service
Mercury V12 Verado 200 Hour Service Kit
OEM Mercury 200 hour service kit for compatible Mercury V12 Verado outboards.
View ProductWhat This Anode Kit is Used For
The Mercury 8M0179981 aluminum anode kit is used to replace worn or corroded sacrificial anodes on compatible Mercury V12 Verado and SeaPro outboards.
Sacrificial anodes help protect submerged metal components from galvanic corrosion caused by electrical activity in marine environments.
Routine inspection and replacement of anodes is an important part of preventative maintenance, especially for boats operated in saltwater or stored in the water for extended periods.
Aluminum anodes are suitable for both freshwater and saltwater applications and are commonly used on modern Mercury outboards.
Key Features and Benefits
- OEM Mercury aluminum anode kit
- Fits Mercury 7.6L V12 600HP Verado outboards
- Fits Mercury 7.6L V12 500HP SeaPro outboards
- For serial numbers 3B060051 and newer
- Complete replacement kit for factory-installed anodes
- Designed for freshwater and saltwater use
- Helps protect against galvanic corrosion
- Supports long-term outboard corrosion protection
- Includes installation hardware
- OEM Mercury fit, function, and performance
Anode Kit Details
- Part Number: 8M0179981
- Application: Mercury V12 Verado & SeaPro Outboards
- Engine Families: 7.6L V12 Verado / 7.6L V12 SeaPro
- Horsepower Compatibility: 500HP SeaPro / 600HP Verado
- Serial Range: 3B060051 & Newer
- Anode Material: Aluminum
- Water Type: Freshwater & Saltwater
- Installation Hardware: Included
FAQ
What engines does this anode kit fit?
This kit fits compatible Mercury 7.6L V12 600HP Verado and
500HP SeaPro outboards with serial numbers 3B060051 and newer.
What does this kit replace?
This is a complete replacement kit for the factory-installed anodes
used on compatible Mercury V12 outboards.
Can these anodes be used in saltwater?
Yes. These aluminum anodes are designed for use in both
freshwater and saltwater applications.
Why are sacrificial anodes important?
Sacrificial anodes help protect expensive submerged metal components
from galvanic corrosion in marine environments.
How often should anodes be inspected?
Mercury recommends routine inspection of anodes and replacement
when significant corrosion or material loss is visible.
Do you offer a service kit for the Mercury V12 Verado?
Yes. The Mercury V12 Verado 200 hour service kit is linked above.
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.
- Installed or used corrosion protection components 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
8M0179981, Mercury V12 anode kit, Mercury V12 Verado anodes, Mercury 600HP Verado anodes, Mercury 500HP SeaPro anodes, Mercury aluminum anode kit, Mercury V12 corrosion protection, Mercury sacrificial anodes, Mercury Verado aluminum anodes, Mercury V12 maintenance, 8M0179987, Mercury V12 200 hour kit, Mercury V12 Verado service kit, Mercury SeaPro anode kit, Mercury V12 lower unit anodes
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
Mercury V12 Verado Aluminum Anode Kit
Aluminum anode kit for Mercury V12 Verado outboards. Helps protect against galvanic corrosion in marine environments.
View ProductWhat 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
8M0142695
