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OEM Mercury Racing 500R Thermostat Assembly
Mercury Thermostat Assembly 8M0210477 For 500R V8 Outboards
The Mercury 8M0210477 thermostat assembly is a genuine OEM Mercury Racing cooling system component used on Mercury Racing 500R 4.6L V8 FourStroke outboards.
This thermostat helps maintain proper engine operating temperature by regulating coolant flow through the engine cooling system. Replacing a worn or sticking thermostat helps maintain performance, fuel efficiency, and cooling system reliability.
Compatible Applications
| Engine Family | Horsepower | Engine Platform | Serial Number Range |
|---|---|---|---|
| Mercury Racing | 500R | 4.6L V8 FourStroke | 1E099432 & Newer |
Mercury thermostat assembly 8M0210477 fits Mercury Racing 500R 4.6L V8 FourStroke outboards with serial numbers 1E099432 and newer.
Always verify your engine serial number before ordering cooling system components.
Related Intake Hose Clamp
Mercury recommends replacing damaged hose clamps during cooling system service. The intake hose clamp kit below is commonly serviced along with thermostat-related repairs.
Mercury Intake Hose Clamp Kit
OEM Mercury clamp kit 888988008. Includes two intake hose clamps commonly serviced during cooling system maintenance and thermostat replacement.
View ProductOEM Part Numbers
| Brand | Part Number |
|---|---|
| Mercury Marine | 8M0210477 |
What This Thermostat Does
The thermostat regulates engine operating temperature by controlling the flow of cooling water through the engine.
A properly functioning thermostat helps the engine reach and maintain the correct operating temperature while protecting internal components from overheating.
Thermostats are commonly inspected and replaced during major scheduled maintenance intervals on high-performance Mercury Racing engines.
Key Features and Benefits
- Genuine OEM Mercury Racing thermostat assembly
- Fits Mercury Racing 500R 4.6L V8 outboards
- Fits serial number 1E099432 and newer
- 160° thermostat assembly
- Helps maintain proper engine operating temperature
- Supports cooling system efficiency and reliability
- Direct OEM replacement part
- Used during scheduled cooling system maintenance
Part Details
- Part Number: 8M0210477
- Product Type: Thermostat Assembly
- Brand: Mercury Marine
- Application: Mercury Racing 500R
- Engine: 4.6L V8 FourStroke
- Serial Range: 1E099432 & Newer
- OEM Mercury Part: Yes
FAQ
What engine does Mercury thermostat 8M0210477 fit?
This thermostat fits Mercury Racing 500R 4.6L V8 FourStroke outboards
with serial numbers 1E099432 and newer.
How many thermostats does a Mercury 500R use?
Mercury 500R engines using this application require one thermostat assembly.
What does a thermostat do?
The thermostat regulates engine operating temperature by controlling
cooling water flow through the engine.
Should I replace hose clamps during cooling system service?
Inspect hose clamps whenever servicing the cooling system. Replace damaged
or corroded clamps as needed.
Is this a genuine Mercury part?
Yes. This is an OEM Mercury Marine thermostat assembly.
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.
- Parts must be new, unused, and in original packaging.
- Installed cooling system components 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
8M0210477, Mercury 8M0210477, Mercury thermostat assembly, Mercury 500R thermostat, Mercury Racing thermostat, Mercury 500R cooling system, Mercury 500R thermostat replacement, Mercury 500R V8 thermostat, Mercury Racing 500R cooling parts, Mercury Racing cooling system, Mercury thermostat 1E099432, Mercury 500R maintenance, Mercury cooling system service, 888988008, Mercury intake hose clamp, Mercury thermostat housing, Mercury OEM thermostat
Fits Mercury 500R 4.6L V8 Supercharged Verado Outboards
Designed specifically for Mercury 500R 4.6L V8 supercharged Verado engines. The 8M0210486 Supercharger Belt is an OEM replacement belt used in the supercharger drive system. This belt is critical for maintaining proper boost pressure and ensuring peak engine performance.
Compatibility
This supercharger belt is used exclusively on Mercury 500R 4.6L V8 supercharged Verado outboards. It is part of the supercharger drive system and is essential for proper engine operation.
Application Chart
| Brand | Engine Model | Displacement | Engine Type | Component |
|---|---|---|---|---|
| Mercury Racing | 500R Verado | 4.6L V8 | Supercharged 4-Stroke | Supercharger Drive Belt |
Always confirm compatibility using your engine serial number and existing belt part number before ordering.
Part Numbers & Cross References
| Reference Type | Part Number |
|---|---|
| OEM / Pro Marine Part | 8M0210486 |
What This Part Is Used For
The supercharger belt drives the supercharger system, which compresses incoming air to increase engine power output. In the Mercury 500R platform, this system is critical for achieving the engine’s high-performance output.
Over time, belts can wear due to heat, load, and continuous operation. Replacing the belt as part of routine maintenance helps prevent loss of boost, reduced performance, or unexpected failure.
Frequently Asked Questions
What engines does this belt fit?
This belt fits Mercury Racing 500R 4.6L V8 supercharged Verado outboards only.
Is this used on standard Verado models?
No. This belt is specific to the supercharged 500R platform and does not fit standard Verado engines.
What does the supercharger belt do?
It drives the supercharger, which provides boost pressure and increased engine performance.
When should this belt be replaced?
It should be inspected regularly and replaced when signs of wear such as cracking, fraying, or slipping are present.
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, or FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical ground 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 Part Numbers
Part Number: 8M0210486
Common Search Terms: Mercury 500R supercharger belt, Verado 500R belt, 4.6L V8 supercharger belt, marine supercharger drive belt
861590A05
861590A1
861590A2
87108
OEM Mercury Premium Gear Lube
SAE 80W90 Marine Gearcase Lubricant
Mercury Premium Gear Lube 80W90 is engineered to protect marine lower units and sterndrives against wear, corrosion, foaming, and water contamination.
Mercury part number 858058K01 is designed for recreational marine applications requiring SAE 80W90 marine gear lubricant protection.
Compatible Applications
| Application | System Type | Use | Notes |
|---|---|---|---|
| Mercury Outboards | Lower Unit / Gearcase | Gear Lubrication | For compatible recreational outboard applications |
| Mercury Sterndrives | Sterndrive Lower Unit | Gear Lubrication | Compatible with many MerCruiser applications |
| Mariner Outboards | Gearcase | Gear Protection | Select compatible lower units |
| Marine Lower Units | Hypoid Gear Systems | Lubrication & Wear Protection | SAE 80W90 marine gear oil applications |
For racing, surfacing propeller, high-horsepower, or extreme-duty gearcase applications, Mercury also offers Extreme Performance 85W90 Gear Lube.
View Mercury Extreme Performance Gear Lube 85W90
OEM Part Numbers & Product Information
| Type | Details |
|---|---|
| Mercury Part Number | 858058K01 |
| Product Type | Premium Marine Gear Lube |
| Viscosity | SAE 80W90 |
| Container Size | 1 Quart |
| Brand | Mercury Marine |
What This Gear Lube is Used For
Mercury Premium Gear Lube is used to lubricate and protect marine lower units and sterndrives operating in freshwater and saltwater boating environments.
Marine gearcases operate under heavy load and elevated temperatures, making proper lubrication critical for protecting gears, bearings, shafts, and seals from wear and premature damage.
This SAE 80W90 marine lubricant helps reduce friction, resist foaming, minimize corrosion, and provide protection against water intrusion contamination.
Routine lower unit lubricant changes are an important part of preventive marine maintenance and help extend gearcase service life.
Key Features and Benefits
- OEM Mercury Premium Gear Lube
- SAE 80W90 marine gear lubricant
- Designed for Mercury outboards and sterndrives
- Helps protect gears and bearings against wear
- Excellent rust and corrosion protection
- Helps resist foaming and lubricant breakdown
- Provides protection against water contamination
- Ideal for recreational marine lower unit applications
Gear Lube Details
- Brand: Mercury Marine
- Part Number: 858058K01
- Product Type: Premium Marine Gear Lubricant
- Viscosity: SAE 80W90
- Container Size: 1 Quart
- Use: Lower Unit & Sterndrive Lubrication
- Applications: Mercury & Mariner Marine Gearcases
- Environment: Freshwater & Saltwater
FAQ
What is Mercury Premium Gear Lube used for?
This lubricant is used in marine lower units and sterndrives to protect gears, bearings, and internal gearcase components.
What viscosity is this gear lube?
This is SAE 80W90 marine gear lubricant.
When should Mercury Extreme Performance Gear Lube be used instead?
Mercury Extreme Performance Gear Lube is intended for racing, surfacing propeller, and high-performance gearcase applications operating under extreme load and temperature conditions.
Can this be used in saltwater applications?
Yes. Mercury Premium Gear Lube is formulated for both freshwater and saltwater marine environments.
When should lower unit lubricant be changed?
Mercury recommends regular lower unit service intervals as part of routine preventive maintenance.
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.
- Lubricants and chemicals must remain unopened and unused for return eligibility.
- Items must be in original packaging and resalable condition.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
858058K01, Mercury gear lube, Mercury Premium Gear Lube, Mercury 80W90, Mercury lower unit oil, Mercury marine gear oil, Mercury sterndrive gear lube, SAE 80W90 marine lubricant, Mercury outboard gear oil, Mercury lower unit lubricant, marine gearcase oil, Mercury gearcase lubricant, Mercury Extreme Performance Gear Lube, Mercury racing gear oil
19007A12
3442112
5265512
6324212
6862312
75601A12
7560112
802846A1
802846Q1
858058KC1
858058K01
858058QB1
858058QC1
858058Q01
883661A1
883672A1
9-82401
OEM Mercury Aluminum Anode Kit
Mercury 8M0205955 Anode Kit for Verado AMS and V8 Racing Outboards
The Mercury 8M0205955 Aluminum Anode Kit helps protect compatible Mercury outboards from the harmful effects of galvanic corrosion.
This OEM Mercury kit fits select Mercury 4.6L V8 Verado AMS (Advanced Midsection) outboards and Mercury V8 Racing outboards. It includes the square plate, trim anodes, trim manifold aluminum anodes, and installation hardware.
Compatible Applications
| Engine Family | Horsepower | Midsection / System | Application Notes |
|---|---|---|---|
| Mercury 4.6L V8 Verado | 250HP-300HP | AMS / Advanced Midsection | Fits compatible Verado AMS outboard applications |
| Mercury V8 Racing | 250R / 300R | AMS / Advanced Midsection | Fits compatible Mercury Racing outboard applications |
AMS stands for Advanced Midsection. Always verify your engine model, serial number, and existing anode configuration before ordering corrosion protection components.
What is Included
- Square plate aluminum anode
- Trim aluminum anodes
- Trim manifold aluminum anodes
- Installation hardware
OEM Part Numbers & Cross References
| Brand / Type | Part Number |
|---|---|
| Mercury OEM | 8M0205955 |
| Application | Aluminum Anode Kit |
| System | Corrosion Protection / Trim System |
Complete Your Service
100 Hour Service Kit With Oil
Mercury 100-hour service kit with oil for compatible 150HP-300HP V6 and V8 FourStroke outboards.
View / Add to Cart
100 Hour Service Kit Without Oil
OEM Mercury 100-hour service kit for compatible 150HP-300HP V6 and V8 FourStroke outboards. Oil sold separately.
View / Add to Cart
Mercury V6 / V8 Oil Change Kit
Mercury 10W30 synthetic blend oil change kit for compatible 3.4L V6 and 4.6L V8 FourStroke outboards.
View / Add to Cart
300 Hour Service Kit
OEM Mercury 300-hour maintenance service kit for compatible Mercury V8 FourStroke outboards.
View / Add to CartWhat This Anode Kit is Used For
This Mercury aluminum anode kit helps protect compatible Verado AMS and Mercury Racing outboards from galvanic corrosion in marine environments.
Anodes are sacrificial components designed to corrode before more critical aluminum and metal components of the outboard are damaged.
Worn or missing anodes may reduce corrosion protection and can lead to premature corrosion on trim systems, brackets, and submerged outboard components.
Replacing anodes during regular maintenance service helps maintain long-term corrosion protection and outboard reliability.
Key Features and Benefits
- Genuine OEM Mercury aluminum anode kit
- Mercury part number 8M0205955
- Fits Mercury 4.6L V8 Verado AMS 250-300HP outboards
- Fits Mercury V8 Racing 250R and 300R outboards
- Helps protect against galvanic corrosion
- Includes square plate, trim, and trim manifold aluminum anodes
- Includes installation hardware
- Easy installation using common tools
- OEM Mercury fit, function, and performance
Anode Kit Details
- Brand: Mercury / Quicksilver
- Part Number: 8M0205955
- Part Type: Aluminum Anode Kit
- Material: Aluminum
- Application: Mercury 4.6L V8 Verado AMS and Mercury V8 Racing Outboards
- Horsepower Range: 250HP-300HP / 250R-300R
- System: Corrosion Protection
- Quantity Sold: Kit
FAQ
What does Mercury 8M0205955 fit?
This anode kit fits compatible Mercury 4.6L V8 Verado AMS 250HP-300HP outboards and Mercury V8 Racing 250R and 300R outboards.
What does AMS mean?
AMS stands for Advanced Midsection. This kit is for compatible AMS-style Mercury Verado and Racing applications listed above.
What is included in this kit?
The kit includes the square plate, trim anodes, trim manifold aluminum anodes, and installation hardware.
What do anodes do?
Anodes help protect submerged outboard components from galvanic corrosion by sacrificing themselves before more critical metal parts corrode.
When should anodes be replaced?
Anodes should be inspected regularly and replaced when worn, heavily corroded, or missing material.
Can I install this kit myself?
Mercury states this kit is easy to install with existing hardware and common tools.
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.
- Corrosion protection parts should be installed only after confirming correct fitment.
- 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
8M0205955, Mercury Verado AMS anode kit, Mercury V8 Racing anode kit, Mercury 4.6L V8 anodes, Mercury 250R anode kit, Mercury 300R anode kit, Mercury aluminum anodes, Mercury corrosion protection, Mercury Advanced Midsection anodes, Mercury AMS anode kit, Mercury trim anodes, Mercury trim manifold anodes, Mercury 250HP Verado anodes, Mercury 300HP Verado anodes, galvanic corrosion protection
8M0205956
OEM Mercury Aluminum Anode Kit
Mercury 8M0205953 Anode Kit for CMS Midsection Outboards
The Mercury 8M0205953 Aluminum Anode Kit helps protect compatible Mercury outboards from the harmful effects of galvanic corrosion.
This OEM Mercury kit fits select Mercury 3.4L V6, 4.6L V8 CMS (Conventional MidSection), and Mercury Racing outboards. The kit includes the square plate, trim anodes, trim manifold aluminum anodes, and installation hardware.
Compatible Applications
| Engine Family | Horsepower | Midsection / System | Application Notes |
|---|---|---|---|
| Mercury 3.4L V6 | 175HP-225HP | CMS / Conventional MidSection | Fits compatible Mercury CMS outboard applications |
| Mercury 4.6L V8 | 225HP-300HP | CMS / Conventional MidSection | Fits compatible Mercury CMS outboard applications |
| Mercury Racing | 150R / 250R / 300R | Racing Midsection | Fits compatible Mercury Racing outboards |
CMS stands for Conventional MidSection. Always verify your engine model, serial number, and existing anode configuration before ordering corrosion protection components.
What is Included
- Square plate aluminum anode
- Trim aluminum anodes
- Trim manifold aluminum anodes
- Installation hardware
OEM Part Numbers & Cross References
| Brand / Type | Part Number |
|---|---|
| Mercury OEM | 8M0205953 |
| Application | Aluminum Anode Kit |
| System | Corrosion Protection / Trim System |
Complete Your Service
100 Hour Service Kit With Oil
Complete Mercury 100-hour service kit with oil for compatible V6 and V8 FourStroke outboards.
View / Add to Cart
100 Hour Service Kit Without Oil
OEM Mercury 100-hour service kit for compatible V6 and V8 FourStroke outboards.
View / Add to Cart
Mercury Oil Change Kit
Mercury 10W30 synthetic blend oil change kit for compatible 3.4L V6 and 4.6L V8 FourStroke outboards.
View / Add to Cart
300 Hour Service Kit
OEM Mercury 300-hour maintenance service kit for compatible V6 FourStroke outboards.
View / Add to Cart
300 Hour V8 Service Kit
OEM Mercury 300-hour maintenance service kit for compatible 4.6L V8 FourStroke outboards.
View / Add to Cart
300 Hour V6 Kit With Oil
Complete 300-hour Mercury V6 service kit including engine oil.
View / Add to Cart
300 Hour V8 Kit With Oil
Complete 300-hour Mercury V8 service kit including engine oil.
View / Add to CartWhat This Anode Kit is Used For
This Mercury aluminum anode kit helps protect compatible Mercury CMS and Racing outboards from galvanic corrosion in marine environments.
Anodes are sacrificial components designed to corrode before more critical aluminum and metal components of the outboard are damaged.
Replacing worn anodes during regular maintenance helps maintain proper corrosion protection and long-term outboard reliability.
Key Features and Benefits
- Genuine OEM Mercury aluminum anode kit
- Mercury part number 8M0205953
- Fits Mercury 3.4L V6 CMS 175-225HP outboards
- Fits Mercury 4.6L V8 CMS 225-300HP outboards
- Fits Mercury Racing 150R, 250R, and 300R outboards
- Helps protect against galvanic corrosion
- Includes square plate, trim, and trim manifold aluminum anodes
- Includes installation hardware
- Easy installation using common tools
- OEM Mercury fit, function, and performance
Anode Kit Details
- Brand: Mercury / Quicksilver
- Part Number: 8M0205953
- Part Type: Aluminum Anode Kit
- Material: Aluminum
- Application: Mercury CMS and Racing Outboards
- Horsepower Range: 175HP-300HP / 150R-300R
- System: Corrosion Protection
- Quantity Sold: Kit
FAQ
What does Mercury 8M0205953 fit?
This anode kit fits Mercury 3.4L V6 175-225HP CMS, 4.6L V8 225-300HP CMS, and Mercury Racing 150R, 250R, and 300R outboards.
What does CMS mean?
CMS stands for Conventional MidSection and refers to Mercury outboards using the standard midsection design.
What is included in this kit?
The kit includes the square plate, trim anodes, trim manifold aluminum anodes, and installation hardware.
What do anodes do?
Anodes help protect submerged outboard components from galvanic corrosion by sacrificing themselves before more critical metal parts corrode.
When should anodes be replaced?
Anodes should be inspected regularly and replaced when worn, heavily corroded, or missing material.
Can I install this kit myself?
Mercury states this kit is easy to install with existing hardware and common tools.
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.
- Corrosion protection parts should be installed only after confirming correct fitment.
- 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
8M0205953, Mercury CMS anode kit, Mercury V6 anode kit, Mercury V8 anode kit, Mercury Racing anodes, Mercury 150R anode kit, Mercury 250R anode kit, Mercury 300R anode kit, Mercury aluminum anodes, Mercury corrosion protection, Mercury Conventional MidSection anodes, Mercury CMS anode kit, Mercury trim anodes, Mercury trim manifold anodes, galvanic corrosion protection
8M0205954
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
300 Hour Kit - BigFoot / Command Thrust
Mercury 300 hour service kit for compatible BigFoot and Command Thrust gearcase models. Oil and gear lube sold separately.
View Product
300 Hour Kit With Oil - BigFoot / Command Thrust
Mercury 300 hour service kit with oil and gear lube for compatible BigFoot and Command Thrust models.
View Product
300 Hour Kit - Standard Gearcase
Mercury 300 hour service kit for compatible standard gearcase models. Oil and gear lube sold separately.
View Product
300 Hour Kit With Oil - Standard Gearcase
Mercury 300 hour service kit with 10W30 oil and gear lube for compatible standard gearcase models.
View Product
Mercury Aluminum Anode Kit
Aluminum anode kit for compatible Mercury 40-60HP FourStroke EFI outboards. Helps protect against galvanic corrosion.
View ProductWhat 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
