Yamaha Outboard Parts Product Listings
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Shop Yamaha Outboard Parts
Wholesale Marine stocks thousands of OEM and aftermarket marine engine parts, including Yamaha outboard parts for routine maintenance, repairs, and complete engine service. Whether you are replacing a worn component, servicing an engine system, or preparing your outboard for the boating season, our selection includes genuine Yamaha parts and trusted aftermarket alternatives.
Shop Yamaha replacement parts for cooling, fuel, ignition, electrical, lubrication, control, trim, and propulsion systems.
Browse our selection to find parts for Yamaha outboard maintenance, repair, and engine service.
Find the Right Parts for Your Yamaha Outboard
Yamaha outboard parts can vary by engine model, horsepower, production range, model year, and serial number. Two outboards with the same horsepower rating may not always use the same components, so confirm your engine information before ordering whenever possible.
Use our Yamaha Engine Parts Finder to narrow the available parts by engine model and part type. This makes it easier to locate maintenance items, repair components, and replacement parts for your specific Yamaha outboard.
When confirming fitment, have the following information available:
- Engine model number
- Primary identification number or serial number
- Horsepower
- Model year or production information
- Existing OEM part number, when available
Use Yamaha Engine Breakdowns and Boat Schematics
A Yamaha engine breakdown provides an exploded view of the systems and assemblies within the outboard. These diagrams can help you determine where a component is installed, identify surrounding hardware, and see whether related seals, gaskets, fasteners, or service parts may also be required.
Our Yamaha boat schematics organize components by engine model and assembly, making it easier to locate parts for cooling, fuel, ignition, electrical, powerhead, lower unit, control, and trim systems. Select the correct Yamaha outboard model and assembly before reviewing the available OEM and aftermarket replacement parts.
The number displayed beside a component in an engine breakdown may be a diagram reference number rather than the orderable manufacturer part number. Match the reference number to the accompanying parts list to confirm the current part number and determine whether the original number has been superseded.
OEM and Aftermarket Yamaha Outboard Parts
Wholesale Marine offers both genuine OEM Yamaha components and aftermarket replacement parts. OEM parts are manufactured or approved for the original Yamaha application. Aftermarket parts are produced by other manufacturers and may provide additional availability, value, or service options while replacing the same type of engine component.
Always review the listed fitment information before selecting a replacement. When an original Yamaha part number has been discontinued or superseded, the current replacement may use a different part number while serving the same application.
Common Yamaha Maintenance and Repair Parts
Regular maintenance helps protect your Yamaha outboard from corrosion, overheating, fuel-system problems, and premature component wear. The parts required will depend on the engine model, operating conditions, and recommended service interval.
Common Yamaha outboard maintenance and repair parts include:
- Anodes: Help protect submerged metal components from galvanic corrosion.
- Fuel-system parts: Include fuel filters, pumps, lines, carburetor components, and fuel-injection parts.
- Cooling-system parts: Include water pumps, impellers, thermostats, housings, and related seals.
- Ignition parts: Include spark plugs, ignition coils, stators, switches, and other starting and ignition components.
- Electrical parts: Include starter motors, relays, sensors, switches, and charging-system components.
- Oil and filters: Support proper lubrication and routine service for Yamaha four-stroke outboards.
- Propellers and propeller hardware: Transfer engine power to the water and help determine acceleration, engine speed, and overall boat performance.
- Trim-system parts: Include trim motors, relays, seals, and related components used to adjust the outboard’s running angle.
Maintain Yamaha Two-Stroke and Four-Stroke Outboards
Yamaha two-stroke and four-stroke outboards have different maintenance requirements, so always

