Yamaha 20 Hour Service Maintenance Kit – Yamalube 20W-40 – Fits F225, F250, F300 4.2L V6 (All Models)

Keep your Yamaha outboard running strong from the very start with the Yamaha 20 Hour Service Maintenance Kit – Yamalube 20W-40.
This genuine OEM maintenance kit is designed for all Yamaha F225, F250, and F300 4.2L V6 four-stroke outboard motors, providing everything you need for your first 20-hour break-in service.

Product Description

The Yamaha 20 Hour Service Maintenance Kit contains all the genuine Yamaha components and Yamalube products recommended for your outboard’s initial 20-hour service.
This crucial maintenance step helps remove break-in debris, replace essential fluids, and ensure your engine is protected and performing at peak efficiency.

Each part in this kit is factory-approved to deliver maximum reliability, lubrication, and corrosion protection for Yamaha’s powerful 4.2L V6 engines.

Compatible Models

• Yamaha F225 4.2L V6 – All model years

• Yamaha F250 4.2L V6 – All model years

• Yamaha F300 4.2L V6 – All model years

Certified Yamaha Service Kit Contains

1 × 6P3-WS24A-02-00 – Yamaha Primary Fuel Filter Element
1 × MAR-10MEL-00-00 – Yamaha Outboard 10-Micron Fuel/Water Separating Filter
2 × ACC-GLUBE-HD-QT – Yamalube Marine Gear Case Lube HD (32 oz.)
2 × 90430-08003-00 – Yamaha Lower Unit Drain Gaskets (90430-08003-00 / 90430-08020-00)
1 × Lower Unit Gear Case Oil Quart Pump (Multi-Purpose)
1 × N26-13440-03-00 – Yamaha Oil Filter (N26-13440-03-00 / N26-13440-02-00)
1 × 90430-14M09-00 – Yamaha Oil Plug Drain Gasket
1 × LUB-20W40-FC-04 – Yamalube 20W-40 Outboard Mineral 4M FC-W Engine Oil (1 Gallon)
3 × LUB-20W40-FC-12 – Yamalube 20W-40 Outboard Mineral 4M FC-W Engine Oil (1 Quart)

Key Features

• Complete 20-hour break-in service kit – everything you need in one box

• Genuine Yamaha OEM components and Yamalube fluids

• Protects against corrosion, wear, and heat buildup

• Improves oil circulation and engine cooling efficiency

• Maintains warranty compliance and peak engine performance

• Includes gear case oil, oil filter, gaskets, and primary fuel filters

Maintenance Overview

The 20-hour service is your engine’s first major maintenance step.
It removes contaminants left over from the break-in process, replaces vital filters, and refreshes lubricants to ensure smooth operation.
Using genuine Yamaha parts and Yamalube products ensures proper lubrication, optimal engine protection, and long-term performance.

FAQs – Yamaha 20 Hour Service Maintenance Kit

Q1: What engines does this kit fit?
This kit fits all Yamaha F225, F250, and F300 4.2L V6 outboard engines, regardless of year.

Q2: What’s included in the 20-hour kit?
It includes engine oil, oil filter, fuel filters, gaskets, gear case lube, and an oil pump, covering every essential for your initial service.

Q3: Why is the 20-hour service important?
The 20-hour service removes break-in debris, refreshes lubrication, and ensures proper sealing — protecting your outboard from early wear and performance issues.

Q4: Does this kit include Yamalube oil?
Yes. It includes Yamalube 20W-40 FC-W Marine Engine Oil, the factory-recommended oil for Yamaha 4-stroke V6 outboards.

Q5: Can I perform the 20-hour service myself?
Yes. With basic tools and your Yamaha service manual, most owners can complete this service. Be sure to follow Yamaha’s torque specs and maintenance instructions.

Final Note

The Yamaha 20 Hour Service Maintenance Kit – Yamalube 20W-40 is the perfect way to start your outboard’s maintenance schedule.
By using 100% genuine Yamaha OEM parts and fluids, you’ll protect your engine, maintain peak performance, and ensure years of smooth, reliable boating.