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93101-30019-00
6KA-11351-00-00
6CJ-W0078-00-00
6CJ-W0078-01-00
8M6012800
61A-W0093-01-00
61A-W0093-01P
61A093
Fits Yamaha F225, F250 & F300 4.2L V6 and F350 V8 Outboards (2008-Present)
Compatible with Yamaha F225, F250, and F300 4.2L V6 outboards (2008-Present), as well as Yamaha F350 V8 outboard engines. This OEM Yamaha 100-hour / annual service kit is designed for routine maintenance and includes essential service components along with the correct 20W-40 engine oil and lower unit gear lube. This kit is intended for engines that do not require water pump (impeller) service at this interval.
OEM & Cross Reference Information
- Pro Marine Item Number: 710300
- Cross Reference # LUB-MRNXL-KT-20
Compatibility
| Engine Model | Displacement | Year Range | Notes |
|---|---|---|---|
| Yamaha F225 | 4.2L V6 | 2008-Present | 100-Hour / Annual Service Kit |
| Yamaha F250 | 4.2L V6 | 2008-Present | 100-Hour / Annual Service Kit |
| Yamaha F300 | 4.2L V6 | 2008-Present | 100-Hour / Annual Service Kit |
| Yamaha F350 | V8 | All Applicable Years | 100-Hour / Annual Service Kit |
Verify engine model, displacement, and oil specification before ordering.
What is Included
This OEM Yamaha service kit includes the commonly required components for scheduled maintenance:
- Yamaha 20W-40 4-stroke engine oil (correct quantity for listed engines)
- Yamaha lower unit gear lube
- OEM Yamaha oil filter
- Fuel filter(s)
- Spark plugs
- Drain plug gaskets / seals
Note: This kit does not include water pump or impeller repair components.
What This Kit Is Used For
This Yamaha service kit supports routine 100-hour or annual maintenance on Yamaha 4.2L V6 and F350 V8 outboard engines. Replacing engine oil, filters, spark plugs, and gear lube at recommended intervals helps maintain proper lubrication, cooling efficiency, and overall engine reliability.
Frequently Asked Questions
What engines does this kit fit?
This kit fits Yamaha F225, F250, and F300 4.2L V6 outboards (2008-Present) and Yamaha F350 V8 engines.
Does this kit include gear lube?
Yes. This service kit includes the correct Yamaha lower unit gear lube.
Is this a 100-hour or 300-hour service kit?
This is a standard 100-hour / annual service kit.
Does this kit include an impeller or water pump parts?
No. Water pump (impeller) components are not included.
Is this OEM?
Yes. This kit contains OEM Yamaha components.
Build Your Own Kit
Some customers prefer to customize their service kit. If you would like to add an impeller repair kit or adjust individual components, use the parts list below to build your own kit.
Notes
- Always follow Yamahas service manual recommendations for maintenance intervals and oil specifications.
- Verify engine compatibility prior to installation.
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.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Installed items and OEM electrical parts are not eligible for return.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Oil, lubricants, and fluids carry a $10 shipping charge.
8M0214985
856622
8566225
889725
Cylinder Head / Valve Cover
Head Cover Gasket Port #1 - Genuine Yamaha OEM
Yamaha part 6CB-11193-00-00 is the genuine OEM head cover gasket (Port #1) for select 4.2L and 4.3L V6 outboards.
This gasket seals the valve cover to prevent oil leaks and maintain proper crankcase pressure. Direct replacement for Yamaha F225, F250, F300 (4.2L) and F300-F350 (4.3L) models.
Compatible Applications
| Brand | Engine / System | Application | Fitment Note |
|---|---|---|---|
| Yamaha | 4.2L V6 | F225 - F300 | Port #1 |
| Yamaha | 4.3L V6 | F300 - F350 | Port #1 |
Installation Guide
Tools Needed: Socket set, torque wrench, gasket scraper, clean rags.
- Let engine cool completely. Remove cowling and disconnect spark plug wires/hoses on Port #1 side.
- Remove valve cover bolts in criss-cross pattern. Clean mating surfaces thoroughly.
- Install new gasket into valve cover groove. Apply thin RTV at corners if required.
- Reinstall cover and torque bolts to spec (see service manual for exact ft-lbs – typically staged criss-cross).
- Reconnect components, run engine, and check for leaks.
Always refer to your Yamaha service manual for model-specific torque values and procedures.
Important Fitment Note
Always confirm compatibility using your engine serial number and existing part number before ordering.
OEM & Cross Reference Numbers
| OEM | 6CB-11193-00-00 |
What This Part Is Used For
This gasket seals the valve cover (head cover) to the cylinder head on Yamaha 4.2L and 4.3L V6 outboards.
Replacing it prevents oil leaks, maintains proper crankcase pressure, and ensures reliable engine performance.
Key Features and Benefits
- Genuine Yamaha OEM quality for perfect fit and seal
- Prevents oil leaks around the valve cover
- Direct replacement for Port #1 on specified V6 models
- Essential for top-end engine maintenance
Matching Starboard Side Gasket
Head Cover Gasket Port #2 (Starboard) - 6CB-11194-00-00
Matching starboard side valve cover gasket for the same 4.2L F225-F300 and 4.3L F300-F350 Yamaha V6 outboards.
View Starboard Gasket →FAQ
What engines does this gasket fit?
This is the Port #1 head cover gasket for Yamaha 4.2L F225-F300 and 4.3L F300-F350 V6 outboards.
Is this the complete set or single gasket?
This is the individual gasket for Port #1 (one side).
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 parts 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
Yamaha head cover gasket, 6CB-11193-00-00, F225 valve cover gasket, F300 head gasket, Yamaha 4.2L gasket, Yamaha F350 valve cover gasket, Yamaha outboard cylinder head gasket
Searchable Part Numbers
6CB-11193-00-00, 6CB111930000
67F-41114-A0-00
67F-41114-A1-00
67F-41114-A2-00
62Y-W0093-11-00
62Y-W0093-12-00