Looking for the best Yamaha outboard parts? We’ve curated a list of 10 top-quality, easy-to-install parts to keep your boat running smoothly and save you time and money.
Yamaha outboard parts are essential for keeping your boat running smoothly. Whether you’re a weekend sailor or a pro angler, the right parts make all the difference. We’ve gathered the best Yamaha outboard parts to help you maintain peak performance.
These parts are easy to install and built to last. From fuel additives to engine lubricants, each product is designed for reliability. You’ll find everything you need to keep your outboard in top shape.
With our guide, you’ll save time and money. We’ve done the research so you can focus on enjoying the water. Dive in and discover the perfect parts for your Yamaha outboard!
List of Top 10 Yamaha Outboard Parts
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Yamaha 6H3-44391-01-00 Nipple, Hose; New # 6BL-44391-00-00 Made by Yamaha |
This brand-new Yamaha hose nipple is perfect for any boat owner needing a reliable replacement part to keep their engine running smoothly. It’s a simple, effective solution for a common part that needs replacing. |
|
![]() |
YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump, ACC-GEARL-UB-QT Lower Unit Oil, 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175 |
This YAMAHA Yamalube OEM Outboard Gear Lube Kit is perfect for boat owners who want to keep their outboard motors running smoothly. It’s ideal for 2-stroke and 4-stroke engines, ensuring reliable performance on the water. |
|
![]() |
GHmarine 61AW0078 Water Pump Impeller Kit for Yamaha Outboard 150 175 200 225 250 300 HP Motors 61A-W0078-A2-00 |
This water pump impeller kit is perfect for boat owners with Yamaha outboard motors. It’s ideal for those needing a reliable replacement for worn-out parts. |
|
![]() |
Yamaha Yamalube Outboard Ring Free Plus Fuel Additive- 12 Ounce, #ACC-RNGFR-PL-12 |
This Yamaha Yamalube Outboard Ring Free Plus Fuel Additive is perfect for boat owners who want to keep their engines running smoothly. It’s ideal for anyone using marine engines and wants to protect against fuel issues like corrosion or oxidation. |
|
![]() |
Yamaha Yamalube Marine Lower Unit Gearcase Lube- 32 Ounces, #Acc-GEARL-UB-QT |
This Yamaha Yamalube Marine Lower Unit Gearcase Lube is perfect for boat owners who want to keep their outboard motors running smoothly, especially in saltwater. Its high viscosity formula offers top-notch protection for your engine’s drive during intense use. |
|
![]() |
15 Pcs Stainless Steel Marine Propeller Cotter Pins, Cotter Pin Puller Compatible with Yamaha Suzuki Johnson Evinrude Replace #: 09204-03001 5030087 91401-40025-00 |
This product is perfect for boat owners who need reliable propeller pins. It’s easy to use and works with many outboard motors. |
|
![]() |
Shoreline Marine Universal Dual Flow Motor Flusher, with Rectangular Muffs, Easy Installation |
The Shoreline Marine Universal Dual Flow Motor Flusher is perfect for boat owners who want to keep their engine clean and running smoothly. It’s easy to use and works great for both inboard and outboard motors. |
|
![]() |
TXRXIZ Boat Engine Safety Kill Stop Switch Connector Lanyard Tether, Replacement for Yamaha Tohatsu Mercury Outboard Motor Ignition Lanyard Cord, Replace 6E9-82575-00 6E9-82575-01 6E9-82575-02 |
This boat engine safety kill switch is perfect for boat owners who want peace of mind on the water. It’s easy to use and works with Yamaha, Mercury, and Tohatsu motors. |
|
![]() |
Yamaha Yamalube F75-F115 Outboard 10W-30 4M FC-W Mineral Oil Change Kit, #LUB-MRNMD-KT-11 |
This Yamaha Yamalube Oil Change Kit is perfect for boat owners who want simple, reliable maintenance. It’s ideal for Yamaha four-stroke outboards, keeping them protected and running cool in any marine condition. |
|
![]() |
HIMARKLIF Thermostat Compatible with Yamaha 2-Stroke 3HP 15HP 25HP 30HP 40HP – 250HP Outboard Motors Replace#: 6E5-12411 6E5-12411-30-00 6E5-12411-20-00 6E5-12411-10-00 |
This HIMARKLIF Thermostat is perfect for Yamaha outboard motor owners who need a reliable and durable replacement part. If you’re looking to maintain optimal engine temperature and boost performance on your 2-stroke Yamaha from 3HP to 250HP, this is the part for you. |
Detailed Reviews
Discover the top Yamaha Outboard Parts expertly selected for peak performance and lasting value. This guide offers a clear path to finding the perfect fit for your needs. Dive in to uncover the best solutions for your boat’s engine.
1. Yamaha 6H3-44391-01-00 Nipple, Hose; New # 6BL-44391-00-00 Made by Yamaha

The Yamaha 6H3-44391-01-00 Nipple, Hose is a brand-new part. It is made by Yamaha, ensuring quality.
This hose nipple is a genuine replacement part. It is designed for specific Yamaha models.
Easy to install, durable, and reliable. A must-have for your Yamaha.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This brand-new Yamaha hose nipple is perfect for any boat owner needing a reliable replacement part to keep their engine running smoothly. It’s a simple, effective solution for a common part that needs replacing.
Ready to Purchase?
2. YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump, ACC-GEARL-UB-QT Lower Unit Oil, 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175

Keep your outboard motor running smoothly with the YAMAHA Yamalube OEM Gear Lube Kit. This complete kit includes everything you need for a quick and easy oil change. It’s designed for both 2-stroke and 4-stroke engines.
The kit comes with high-quality lower unit oil and a handy pump for mess-free application. It also includes genuine Yamaha gaskets to ensure a perfect fit. This product is compatible with a wide range of Yamaha outboard motors.
Protect your engine and extend its life with this trusted Yamaha product. It’s easy to use and reliable for all your boating needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This YAMAHA Yamalube OEM Outboard Gear Lube Kit is perfect for boat owners who want to keep their outboard motors running smoothly. It’s ideal for 2-stroke and 4-stroke engines, ensuring reliable performance on the water.
Ready to Purchase?
3. GHmarine 61AW0078 Water Pump Impeller Kit for Yamaha Outboard 150 175 200 225 250 300 HP Motors 61A-W0078-A2-00

The GHmarine 61AW0078 Water Pump Impeller Kit is a must-have for Yamaha Outboard Motor owners. It’s designed to fit 150 to 300 HP models, ensuring reliable performance.
This kit includes all essential parts: impeller, housing, gasket, and more. Easy to install, it saves time and money.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This water pump impeller kit is perfect for boat owners with Yamaha outboard motors. It’s ideal for those needing a reliable replacement for worn-out parts.
Ready to Purchase?
4. Yamaha Yamalube Outboard Ring Free Plus Fuel Additive- 12 Ounce, #ACC-RNGFR-PL-12

Yamaha Yamalube Outboard Ring Free Plus is a powerful fuel additive. It comes in a 12-ounce bottle. This product is specially designed for marine engines.
It fights fuel system corrosion and prevents phase separation. This improves engine performance and extends its life. The formula is trusted and proven for over 20 years.
Originally created to decarbonize engines, it now also combats ethanol sulfate salt corrosion. This added benefit keeps your engine clean and efficient. Ring Free PLUS is a must-have for marine enthusiasts.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Yamaha Yamalube Outboard Ring Free Plus Fuel Additive is perfect for boat owners who want to keep their engines running smoothly. It’s ideal for anyone using marine engines and wants to protect against fuel issues like corrosion or oxidation.
Ready to Purchase?
5. Yamaha Yamalube Marine Lower Unit Gearcase Lube- 32 Ounces, #Acc-GEARL-UB-QT

Yamaha Yamalube Marine Lower Unit Gearcase Lube keeps your boat’s engine running smoothly. It comes in a 32-ounce bottle, perfect for regular maintenance. This high-quality lubricant is designed for marine use.
The 80W-90 weight formula provides excellent protection for your engine. It has a high flash point of 161°C, ensuring safety during operation.
With rust and corrosion inhibitors, this lube guards against saltwater damage. It’s ideal for high-speed, high-load conditions, keeping your boat’s performance optimal.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Yamaha Yamalube Marine Lower Unit Gearcase Lube is perfect for boat owners who want to keep their outboard motors running smoothly, especially in saltwater. Its high viscosity formula offers top-notch protection for your engine’s drive during intense use.
Ready to Purchase?
6. 15 Pcs Stainless Steel Marine Propeller Cotter Pins, Cotter Pin Puller Compatible with Yamaha Suzuki Johnson Evinrude Replace #: 09204-03001 5030087 91401-40025-00

These 15 stainless steel cotter pins are built to last. Made from 304 stainless steel, they resist rust and wear. Perfect for marine propellers, they ensure reliable performance.
They fit many outboard motors, including Yamaha, Suzuki, and Johnson/Evinrude. Replace old pins with compatible parts easily. Simple to install with basic tools.
The cotter pin puller makes removal quick and easy. Each pin is durable and strong. A must-have for boat maintenance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for boat owners who need reliable propeller pins. It’s easy to use and works with many outboard motors.
Ready to Purchase?
7. Shoreline Marine Universal Dual Flow Motor Flusher, with Rectangular Muffs, Easy Installation

Keep your boat’s engine in top shape with the Shoreline Marine Universal Dual Flow Motor Flusher. This essential accessory protects your motor from harmful contaminants.
This flusher cleans away salt, silt, and grime. It helps extend your engine’s life. You can even winterize your boat with it.
Just hook it up to a garden hose for easy cleaning. It works on most inboard and outboard motors. Installation is a breeze, taking seconds without tools.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Shoreline Marine Universal Dual Flow Motor Flusher is perfect for boat owners who want to keep their engine clean and running smoothly. It’s easy to use and works great for both inboard and outboard motors.
Ready to Purchase?
8. TXRXIZ Boat Engine Safety Kill Stop Switch Connector Lanyard Tether, Replacement for Yamaha Tohatsu Mercury Outboard Motor Ignition Lanyard Cord, Replace 6E9-82575-00 6E9-82575-01 6E9-82575-02

Keep your boat safe with the TXRXIZ Boat Engine Safety Kill Switch Connector. This replacement lanyard fits Yamaha, Mercury, and Tohatsu motors, ensuring compatibility with your outboard engine.
Made from durable PU rope and ABS plastic clips, this lightweight and convenient lanyard is built to last. It stretches from 3.5 inches to 48 inches, providing flexibility and ease of use.
Stay safe on the water. Regularly test the switch for peace of mind. Easy installation ensures you’re back on the water quickly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This boat engine safety kill switch is perfect for boat owners who want peace of mind on the water. It’s easy to use and works with Yamaha, Mercury, and Tohatsu motors.
Ready to Purchase?
9. Yamaha Yamalube F75-F115 Outboard 10W-30 4M FC-W Mineral Oil Change Kit, #LUB-MRNMD-KT-11

The Yamaha Yamalube F75-F115 Outboard 10W-30 4M FC-W Mineral Oil Change Kit is a complete solution for your outboard motor. It includes 4 quarts of oil, a Yamaha oil filter, and a gasket. Everything you need is in one convenient package.
This kit uses Yamalube 4M FC-W 10W-30 oil, a mineral-based formula designed for Yamaha four-stroke outboards. It offers rust and corrosion protection and helps keep your engine cooler under varying loads.
With this kit, you get world-class protection for your Yamaha. It’s easy to use and ensures your engine performs at its best in all marine conditions. Trust Yamalube to keep your outboard running smoothly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Yamaha Yamalube Oil Change Kit is perfect for boat owners who want simple, reliable maintenance. It’s ideal for Yamaha four-stroke outboards, keeping them protected and running cool in any marine condition.
Ready to Purchase?
10. HIMARKLIF Thermostat Compatible with Yamaha 2-Stroke 3HP 15HP 25HP 30HP 40HP – 250HP Outboard Motors Replace#: 6E5-12411 6E5-12411-30-00 6E5-12411-20-00 6E5-12411-10-00

HIMARKLIF Thermostat is a reliable replacement for Yamaha outboard motors. It’s made of high-quality materials like stainless steel and copper, ensuring durability and performance.
Easy to install, fits Yamaha 2-stroke motors from 3HP to 250HP, and maintains optimal engine temperature.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This HIMARKLIF Thermostat is perfect for Yamaha outboard motor owners who need a reliable and durable replacement part. If you’re looking to maintain optimal engine temperature and boost performance on your 2-stroke Yamaha from 3HP to 250HP, this is the part for you.
Ready to Purchase?
Buying Guide
Yamaha outboard parts keep your boat running smoothly. Whether you’re a weekend sailor or a pro angler, the right parts make all the difference. We’ve gathered the best Yamaha outboard parts to help you maintain peak performance.
Choosing the right Yamaha outboard parts can feel overwhelming, but we’re here to help. Our guide makes it easy to find what you need. You’ll save time, money, and enjoy more time on the water.
Here are the key factors to consider when buying Yamaha outboard parts:
-
Compatibility:
Make sure the part fits your specific Yamaha model. Check the HP and engine type for a perfect match. -
Quality:
Choose genuine Yamaha parts or trusted brands. High-quality parts last longer and perform better. -
Ease of Installation:
Look for parts that are easy to install. This saves time and hassle, especially for DIY repairs. -
Durability:
Opt for parts made from sturdy materials like stainless steel. They resist rust and wear, ensuring long-term reliability. -
Purpose:
Identify the part’s function. Whether it’s for maintenance, repairs, or performance upgrades, pick the right one for your needs. -
Price:
Compare prices to find the best value. Genuine parts may cost more but offer better quality and fit. -
Warranty:
Check if the part comes with a warranty. This adds peace of mind and protects your investment.
With these factors in mind, you’ll find the perfect Yamaha outboard parts for your boat. Dive in and keep your engine running like new!