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Yamaha XF425 20 Hour Service Maintenance Kit - Yamalube 10W-30 Full Synthetic

Keep your Yamaha XF425 outboard ready for reliable performance with this 20 Hour Service Maintenance Kit. Built around Yamalube 10W-30 Full Synthetic FC-W engine oil, this kit includes the key components needed for the early service interval, including engine oil, oil filtration, gear case lube, drain O-rings, fuel filtration, and spark plugs.

This bundled service kit helps make first-interval maintenance more organized by keeping the correct parts together in one package. With Yamalube lubricants, Yamaha service components, HD gear lube, fuel filters, and NGK Laser Iridium spark plugs included, it is a convenient way to complete important break-in service without sourcing each item separately.

Key Features

• Complete 20 hour service kit for Yamaha XF425 outboards
• Includes Yamalube 10W-30 Full Synthetic FC-W engine oil for dependable lubrication
• HD marine gear case lube helps protect the lower unit under heavy-load operation
• Includes Yamaha oil filter, oil drain O-ring, circlip, and lower unit drain plug O-rings
• Fuel filter element and 10-micron fuel water separating filter help support clean fuel delivery
• NGK Laser Iridium spark plugs help promote strong ignition and smooth performance
• Bundled package helps simplify early service maintenance

What This Kit Contains

• Qty 2: QBL-10W30-FS-04 - Yamalube 10W30 Outboard Mineral 4M FC-W Engine Oil Gallon
• Qty 1: QBL-10W30-FS-12 - Yamalube 10W30 Outboard Mineral 4M FC-W Engine Oil Quart
• Qty 1: N26-13440-03-00 - Yamaha Oil Filter, supersedes N26-13440-02-00
• Qty 1: 93210-34633-00 - Yamaha Oil Drain O-Ring (2HF)
• Qty 1: 93420-36M01-00 - Yamaha Oil Drain R-Type Circlip
• Qty 3: ACC-GLUBE-HD-QT - Yamalube Marine Gear Case Lube Oil HD
• Qty 1: 93210-19123-00 - Yamaha Lower Unit Drain Plug O-Ring
• Qty 2: 93210-09350-00 - Yamaha Lower Unit Drain Plug O-Ring
• Qty 1: 6P3-WS24A-02-00 - Yamaha Fuel Filter Element
• Qty 1: MAR-10MEL-00-00 - Yamaha Outboard 10-Micron Fuel Water Separating Filter, supersedes MAR-FUELF-IL-TR
• Qty 8: NGK Laser Iridium Spark Plugs, ILMAR7E9 #94698

Engine Compatibility

• Yamaha XF425 Outboards

Why Choose a Complete Service Kit?

A complete service kit helps make maintenance easier by keeping the required service items together in one package. It reduces the chance of missing important parts, saves time during prep, and helps both DIY boat owners and professional technicians complete service more efficiently.

Performance Benefits

Early service is important for helping your outboard continue to perform as intended. Fresh engine oil supports proper lubrication and helps reduce internal wear. New fuel filters help keep debris and water away from sensitive fuel system components. HD gear lube helps protect the lower unit under load, while NGK Laser Iridium spark plugs support reliable ignition and smooth engine operation.

FAQ

Is this kit designed for the Yamaha XF425?
Yes. This kit is built for Yamaha XF425 outboards and includes the key items commonly serviced at the 20 hour interval.

Does this kit include engine oil and gear lube?
Yes. It includes Yamalube 10W-30 Full Synthetic engine oil and Yamalube HD marine gear case lube.

Why are multiple lower unit O-rings included?
Lower unit service uses sealing O-rings at key drain and fill points. Replacing them during service helps maintain a proper seal and reduce the chance of leaks.

Does this kit include fuel system service parts?
Yes. It includes a Yamaha fuel filter element and a 10-micron fuel water separating filter to help support cleaner fuel delivery.

Why are Laser Iridium spark plugs included?
Laser Iridium spark plugs help support reliable ignition, efficient combustion, and consistent performance.