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Yamaha F350 V8 300 Hour Service Maintenance Kit - Yamalube 10W-30 Full Synthetic - All Models

Keep your Yamaha F350 V8 outboard ready for dependable performance with this 300 Hour Service Maintenance Kit. Designed for all Yamaha F350 V8 models, this kit includes the main service components needed for a more complete maintenance interval, including engine oil, oil filtration, HD lower unit service items, fuel filtration, spark plug replacement, thermostat service, and cooling system maintenance.

Built around Yamalube 10W-30 Full Synthetic FC-W marine engine oil and Yamalube HD marine gear case lube, this bundle helps simplify scheduled service by pairing the correct lubricants with Yamaha service parts, standard NGK spark plugs, replacement gaskets, fuel filtration components, thermostats, and a Yamaha water pump repair kit. It is a practical way to stay organized during 300 hour maintenance without sourcing each item separately.

Key Features

• Complete 300 hour service kit for all Yamaha F350 V8 outboard models
• Includes Yamalube 10W-30 Full Synthetic FC-W marine engine oil for dependable lubrication
• HD marine gear case lube helps support lower unit protection under heavy-load operation
• Yamaha oil filter, primary fuel filter, thermostats, and water pump repair kit included
• 10-micron fuel water separating filter helps protect the fuel system from water and debris
• Standard NGK spark plugs help promote reliable ignition and consistent engine performance
• Cooling system components help support proper operating temperature and water flow
• Bundled package helps make larger scheduled maintenance intervals easier and more organized

What This Kit Contains

• Qty 2: 6AW-12411-00-00 - Yamaha Thermostat - F300 F350 V8
• Qty 1: 6AW-W0078-00-00 - Yamaha Water Pump Repair Kit - F300 F350 V8
• Qty 1: 6P3-WS24A-02-00 - Yamaha Primary Fuel Filter - F150 VF200 VF225 VF250 F200 F225 F250 F300 F350
• Qty 2: 90430-08003-00 - Yamaha Outboard Lower Unit Drain Gasket
• Qty 1: 90430-14M09-00 - Yamaha Oil Plug Drain Gasket
• Qty 2: ACC-GLUBE-HD-QT - Yamalube 4.2L V6 V8 VMAX SHO Marine Gear Case Lube Oil HD
• Qty 1: QBL-10W30-FS-04 - Yamalube 10W30 Outboard Mineral 4M FC-W Marine Engine Oil Gallon
• Qty 3: QBL-10W30-FS-12 - Yamalube 10W30 Outboard Mineral 4M FC-W Marine Engine Oil Quart
• Qty 1: MAR-10MEL-00-00 - Yamaha Outboard 10-Micron Fuel Water Separating Filter
• Qty 1: N26-13440-03-00 - Yamaha F225 F250 F300 4.2L F350 V8 VF200 VF225 VF250 Oil Filter
• Qty 8: PV486698 - Standard Spark Plugs, NGK Spark Plugs

Engine Compatibility

• Yamaha F350 V8 – All Models

Why Choose a Complete Service Kit?

A complete service kit makes larger maintenance intervals easier by keeping the required service items together in one package. It helps reduce the chance of missing important parts, saves time during prep, and gives DIY boat owners and professional technicians the core components needed before service begins.

Performance Benefits

Routine 300 hour maintenance helps protect the systems your F350 V8 depends on most. Fresh engine oil supports internal lubrication and helps reduce wear. Replacing oil and fuel filters helps keep contaminants away from key engine systems. New spark plugs support dependable ignition and efficient combustion. HD gear lube helps protect lower unit gears and bearings under load, while the thermostats and water pump repair kit help support proper cooling system performance.

FAQ

Is this kit compatible with all Yamaha F350 V8 models?
Yes. This kit is designed for all Yamaha F350 V8 outboard models.

Is this a complete 300 hour service kit?
Yes. It includes engine oil, oil filter, fuel filters, spark plugs, drain gaskets, HD gear case lube, thermostats, and a water pump repair kit.

Why does this kit include HD gear lube?
HD gear lube helps provide added lower unit protection for high-output V8 outboards operating under heavier loads and demanding conditions.

Does this kit include cooling system service parts?
Yes. This kit includes Yamaha thermostats and a water pump repair kit to help support cooling system maintenance.

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