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Mercury V8 4.6L 450-500R 100 Hour Kit | Pro Marine USA
Shop Mercury V8 4.6L 450R and 500R 100 hour service kits for scheduled outboard maintenance and annual engine service. Find maintenance kits with common oil and fuel system service components designed for Mercury Racing V8 applications.
Always verify your Mercury Racing model and serial number before ordering maintenance parts.
Tip: Mercury 450R and 500R engines may use different maintenance components depending on model year and serial number range. Always verify application before ordering.
Common Mercury 450R & 500R 100 Hour Kit Items
- Oil filters and fuel filters
- Drain plug seals and service gaskets
- Engine oil when included
- Lower unit gear lube when included
- Routine scheduled maintenance components
Frequently Asked Questions
What is included in a Mercury 450R or 500R 100 hour service kit?
Most Mercury Racing 100 hour service kits include routine maintenance components such as oil filters, fuel filters, drain gaskets, seals, and related service parts. Some kits also include engine oil and gear lube.
Do Mercury 450R and 500R service kits include oil and gear lube?
Some maintenance kits include engine oil and lower unit gear lube while others contain only filters and service parts. Review the individual product listing for exact kit contents.
How do I choose the correct Mercury Racing service kit?
Use your Mercury Racing model and serial number to confirm the correct maintenance kit for your specific 450R or 500R application.
Helpful Links
Mercury Racing 500R 100 Hour Service Kit With Oil & Gear Lube
Mercury 500R V8 4.6L 100 Hour Kit With 10W30 Full Synthetic Oil
The MER500R-100L 100 Hour Service Kit is designed for Mercury Racing 500R 4.6L V8 outboards. This complete version includes the routine 100 hour service parts, Mercury 10W30 Full Synthetic engine oil, and Mercury Extreme Performance 85W90 gear lube.
This kit is built for customers who want the filters, seals, engine oil, and gear lube needed for a Mercury 500R 100 hour service in one package.
Compatible Applications
| Brand | Engine | Displacement | Service Interval |
|---|---|---|---|
| Mercury Racing | 500R V8 FourStroke | 4.6L | 100 Hour Maintenance |
This kit includes Mercury 10W30 Full Synthetic engine oil and Mercury Extreme Performance 85W90 gear lube.
Mercury recommends Mercury 10W30 Full Synthetic oil, which is included in this kit. Mercury also recommends Mercury 10W30 MRX Racing Oil as another oil option for customers who prefer MRX race oil.
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 |
| 2 Gallons / 7 Quarts | 8M0173224 | Mercury 10W30 Full Synthetic Marine Engine Oil |
| 1 Quart | 8M0111677 | Mercury Extreme Performance Gear Lube 85W90 |
Want to Use a Different Oil?
500R 100 Hour Kit Without Oil & Gear Lube
Some customers prefer to use a different recommended oil, such as Mercury 10W30 MRX Racing Oil, or already have oil and gear lube on hand. The MER500R-100 kit is available without engine oil or gear lube.
View Kit Without Oil & Gear LubeRelated 500R Service Kits
500R 300 Hour Service Kit
Mercury Racing 500R 300 hour service kit. Oil and gear lube sold separately.
View Product
500R 300 Hour Kit With Oil & Gear Lube
Complete Mercury Racing 500R 300 hour maintenance kit with oil and gear lube.
View Product500R Anodes & Corrosion Protection
| Qty Used | Anode | Part Number |
|---|---|---|
| 1 | Trim Manifold Anode | 8M0218976 |
| 2 | Small Block Trim Anode | 8M0204939 |
| 1 | Trim Steering Plate Anode | 38021 |
| 1 | Lower Unit Anode | 8M0137814 |
What This Service Kit is Used For
The MER500R-100L service kit is used for routine 100 hour maintenance on Mercury Racing 500R 4.6L V8 outboards.
This kit supports oil filtration, fuel filtration, lower unit drain seal replacement, engine oil service, and gearcase lubricant service.
Key Features and Benefits
- Designed for Mercury Racing 500R V8 4.6L outboards
- Includes OEM Mercury oil filter, fuel filter, and lower unit drain plug seals
- Includes Mercury 10W30 Full Synthetic engine oil
- Includes Mercury Extreme Performance 85W90 gear lube
- Built for scheduled 100 hour service
- Links to 300 hour kits and 500R anode service parts
- Convenient complete-service option for 500R maintenance
Service Kit Details
- Part Number: MER500R-100L
- Base Kit Without Oil: MER500R-100
- Application: Mercury Racing 500R
- Engine: V8 4.6L FourStroke
- Service Interval: 100 Hour Maintenance
- Oil Included: Yes - Mercury 10W30 Full Synthetic
- Oil Quantity Included: 2 gallons / approximately 7 quarts
- Gear Lube Included: Yes - Mercury Extreme Performance 85W90
- Gear Lube Quantity Included: 1 quart
FAQ
What engine does this kit fit?
This kit fits Mercury Racing 500R 4.6L V8 outboards.
Does this kit include engine oil?
Yes. This version includes Mercury 10W30 Full Synthetic engine oil.
Does this kit include gear lube?
Yes. This kit includes Mercury Extreme Performance 85W90 gear lube.
What other oil does Mercury recommend?
Mercury also recommends Mercury 10W30 MRX Racing Oil for customers who prefer MRX race oil.
Is there a version without oil and gear lube?
Yes. The MER500R-100 kit without oil and gear lube is linked above.
Are 300 hour kits available for the 500R?
Yes. Both 300 hour kits with and without oil and gear lube are 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.
- 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
MER500R-100L, MER500R-100, Mercury 500R 100 hour service kit, Mercury Racing 500R service kit with oil, Mercury 500R oil change kit, Mercury 500R gear lube kit, Mercury 500R 4.6L V8 maintenance, 8M0123025, 8M0204693, 8M0166596, 8M0173224, 8M0169265, 8M0111677, MER500R-300, MER500R-300L, 8M0218976, 8M0204939, 38021, 8M0137814
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 300 Hour Service Kit
Complete 300 hour maintenance kit for Mercury Racing 500R outboards. Oil and gear lube sold separately.
View Product
500R 300 Hour Kit With Oil & Gear Lube
Complete Mercury Racing 500R 300 hour maintenance package with oil and gear lube included.
View Product500R 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