Genuine Yamaha Outboard Parts Online

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Yamaha Outboard Parts Resources and Information

At PartsVu, we stock over 40,000 genuine Yamaha outboard parts—covering nearly every engine model you can think of. Whether you’re after Yamaha outboard maintenance kits, Yamalube oils, branded apparel, or something in between, you’ll find it here at competitive prices—and if it’s in stock, we’ll ship it the same day.

Our Yamaha Shop By Engine tool takes the guesswork out of routine care. They lay out which parts you need and when to service them, so you can keep your engine humming. Plus, our online resources are packed with step-by-step advice, helping you tackle common tasks with confidence.

Whether you’re looking for a replacement part or gearing up with new Yamaha accessories, we’ve got the guidance and inventory to steer you in the right direction.

We also have a backlog of helpful resources, like:

We stock a complete range of line of products to help you service your Yamaha outboard motor, including:

Yamaha Outboard Parts FAQ

How can I best maintain the health of my Yamaha outboard lower unit?

Changing your gear lube on schedule is key to smooth operation and long life. Having the right products—like genuine Yamalube gear lube—on hand makes it quick and painless.

Here are five reasons to keep a Yamaha marine gear lube kit close by:

Extend Engine Life
Saltwater, heat and general wear start to take their toll the moment you launch. Fresh gear lube helps fend off corrosion and wear.
Save Time & Money
A DIY lube change takes just a couple of hours—and costs a fraction of what a mechanic would charge.
Use the Right Oil
Our kits include premium Yamalube, so you’re never guessing whether it meets Yamaha specs.
Stay on Schedule
New engines need service at 20 hours, then every 100 hours thereafter. Having a kit ready helps you stick to that plan.
One-Stop Convenience
Each kit bundles Yamalube gear lube, a pump and drain gaskets—so you won’t risk buying the wrong parts.

What are some tools to help me to find the right Yamaha outboard parts?

PartsVu.com has plenty of resources to help you find the correct Yamaha Outboard Parts to keep your Yamaha outboard engine performing on the water.

PartsVu offers more than 40,000 Genuine Yamaha OEM parts and products and other boating essentials at low prices.

How do I use Yamaha outboard schematics?

Technicians and savvy DIYers rely on these diagrams to trace electrical circuits and mechanical systems. Start by identifying key components—battery, ignition switch, starter, spark plugs—then follow each circuit path to spot breaks or faulty parts. A simple multimeter will help you test continuity and resistance, and the schematic tells you exactly which part needs replacement. Always observe safety precautions when working with electrical systems.

How do I know if my Yamaha outboard head gasket needs to be repaired?

Head gaskets wear down over time—heat cycles, saltwater and age take their toll. Watch for these warning signs:

You’ve hit the 4-year mark since installation
Low cylinder pressure readings
Water exiting through a spark plug hole
Black specks or slime inside the cylinder
Rough or slow idle
Visible holes or cracks in the gasket

Looking for Yamaha boat motor parts near you?

Just search Google for “Yamaha parts near me” and you’ll see why shopping PartsVu online beats a local dealer on price—and saves you the drive.

Is winterizing my Yamaha outboard important?

Absolutely. Proper winter prep protects your engine and makes spring startup a breeze:

Flush Your Engine
Rinse out salt, mud or grime to prevent corrosion.
Stabilize the Fuel System
Add Yamaha Fuel Stabilizer & Conditioner Plus (1 oz per gallon) if your boat won’t run for over two months.
Fog the Engine
Spray Yamalube fogging oil to coat internal parts against moisture.
Change Lower Unit Oil
Remove water from your gear lube to keep freezing from cracking the case.
Disconnect the Battery
Spray terminals with Yamaha Battery Terminal Protector & Cleaner to ward off corrosion.

How do I prepare my Yamaha outboard motor for a new season?

Once you’re ready to hit the water again, follow these steps:

Uncover & Clean
Gently brush and wash your cover with a canvas-safe cleaner.
Walk-Around Inspection
Look under the boat for leaks—gear lube, oil, trim fluid or gas stains can signal trouble.
Protect from UV
A coat of wax (and polishing compound if needed) keeps your hull looking sharp.
Check Battery & Electrical
Inspect terminals and cables for damage, corrosion or wear before reconnecting.
Test Bilge Pumps & Fresh-Water Systems
Make sure float switches and pumps run properly, and flush antifreeze from any freshwater tanks or lines.

Where are Yamaha outboards made?

Yamaha builds outboards in Japan, the U.S., France and Italy, sourcing parts globally depending on the model..

Is the Yamaha 350 outboard discontinued?

Yes. Production of the 350 hp V8 stopped in 2018 as market demand shifted and emissions rules tightened.

What are the parts of a boat motor?

Powerhead: Houses cylinders, pistons and internals.
Gearcase: Transfers power to the propeller via shafts and gears.
Propeller: Pushes water to propel the boat.
Fuel System: Tank, lines and filters that feed your engine.
Ignition System: Spark plugs, coils and wiring for reliable starts.
Cooling System: Water pump and thermostat keep things from overheating.
Electrical System: Battery, alternator and wiring for power distribution.
Control System: Throttle, shift and steering link your commands to the engine.
Exhaust System: Manifold and muffler route gases safely away.

What's the difference between Yamaha OEM outboard parts and aftermarket Yamaha outboard parts?

OEM parts are made by Yamaha to the exact specs of your original components—no surprises, just perfect fit and function. Aftermarket parts are produced by third-party companies; they may fit, but quality and materials can vary, and they might even void your warranty.

Which used parts can be refurbished for my Yamaha outboard?

Some components, like lower units, propellers, fuel injectors and carburetors, can often be rebuilt at a fraction of the cost of new. It all comes down to condition and the cost-benefit of refurbishment versus replacement—check with a trusted mechanic or Yamaha dealer for advice.

How can I get support and contact Yamaha Outboard regarding my engine?

For direct help, call 1-866-894-1626 or visit Yamaha’s website for FAQs and troubleshooting guides. And remember, PartsVu’s maintenance charts cover everything you need—filters, anodes, pumps, spark plugs and more—so you’re ready for whatever your next outing brings.

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