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Yamaha | 20 Hour Service Kit | F225 F250 F300 4.2L V6 | 10W-30

Protect your Yamaha F225, F250, and F300 4.2L V6 outboards with a complete 20 hour service maintenance kit built around Yamalube 10W-30 FC-W outboard engine oil. Designed for all 4.2L V6 models, this kit includes the essential break-in service components to help maintain proper lubrication, support clean fuel delivery, and ensure dependable lower unit performance.

The 20 hour service interval is critical for replacing break-in oil, refreshing filtration, and servicing the gearcase. This all-in-one bundle combines engine oil, oil filtration, dual fuel filtration, HD gear case lube, new sealing gaskets, and a quart pump so you can complete your service efficiently and correctly.

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What’s Included in This Kit

• 1 x LUB-10W30-FC-04 – Yamalube 10W-30 Outboard Mineral 4M FC-W Engine Oil (Gallon)
• 3 x LUB-10W30-FC-12 – Yamalube 10W-30 Outboard Mineral 4M FC-W Engine Oil (Quart each)
• 1 x N26-13440-03-00 – Yamaha Oil Filter (also replaces N26-13440-02-00)
• 1 x 6P3-WS24A-02-00 – Yamaha Primary Fuel Filter Element
• 1 x MAR-10MEL-00-00 – Yamaha 10-Micron Fuel/Water Separating Filter
• 2 x ACC-GLUBE-HD-QT – Yamalube Marine Gear Case Lube HD (32 oz. each)
• 2 x 90430-08003-00 – Yamaha Outboard Lower Unit Drain Gaskets (also replaces 90430-08020-00)
• 1 x 90430-14M09-00 – Yamaha Oil Plug Drain Gasket
• 1 x Lower Unit Gear Case Oil Quart Pump (Multi-Purpose)

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Why This Kit Matters

• Correct oil capacity coverage: Includes a gallon plus three quarts to meet 4.2L V6 oil capacity requirements.
• Fuel system protection: Primary filter element and 10-micron separator help reduce debris and water contamination.
• HD lower unit protection: Two quarts of high-density gear lube ensure a complete and proper refill during service.
• Proper sealing: New drain gaskets help maintain a secure seal after servicing.
• All-in-one convenience: Core 20 hour service components packaged together.

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Service Notes

• Designed for Yamaha F225, F250, and F300 4.2L V6 outboards.
• Replace drain gaskets during each service interval.
• Use the included pump to simplify lower unit gear lube filling.
• Dispose of used oil and gear lube properly according to local regulations.

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FAQ

Is this the correct first service kit for 4.2L V6 models?
Yes. This kit includes the core components commonly replaced during the 20 hour break-in service interval.

Why are three quarts of engine oil included in addition to the gallon?
The 4.2L V6 oil capacity exceeds one gallon, so the additional quarts ensure you have the proper amount for a complete oil change.

Why is HD gear lube included?
The 4.2L V6 lower unit is designed for high load operation, and HD gear lube helps support durability and gear protection.