Yamaha F3X-U7767-00-00 Check Valve is a genuine Yamaha engine component. It is designed for the factory engine assembly used in compatible models. It is listed for 18 Yamaha model and model-year applications spanning model years 2019–2024.

Key Features

• Purpose: Supports OEM-focused engine service when this part is specified.
• Design: Internal engine parts are highly application-specific.
• Fitment: Specified for 18 Yamaha model and model-year applications, listed in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number F3X-U7767-00-00.

Engine & Boat Compatibility

• FB1800 WaveRunner FX HO (2019-2021)
• FB1800A WaveRunner FX Cruiser HO (2019, 2021)
• FC1800 WaveRunner FX SVHO (2019-2021)
• FC1800A WaveRunner FX Cruiser SVHO (2019, 2021)
• FC1800B WaveRunner FX Limited SVHO (2019-2021)
• FX1800 WaveRunner FX SVHO (2024)
• FX1800A WaveRunner FX Cruiser SVHO (2024)
• FX1800B WaveRunner FX Limited SVHO (2024)
• FX1900 WaveRunner FX Cruiser HO (2024)
• GP1800 GP SVHO (2024)
• GP1800R HO (2021)
• GP1800R SVHO (2021)
• VX1050 WaveRunner VX-C (2021)
• VX1050A WaveRunner VX Cruiser (2021, 2024)
• VX1050B WaveRunner VX Deluxe (2024)
• VX1050C WaveRunner VX (2021, 2024)
• VX1050F WaveRunner VX Limited (2021, 2024)
• VX1800 WaveRunner VX Limited HO (2021)

Performance & Real-World Benefits

Internal engine repairs depend on parts that match the factory assembly. Installing the specified component keeps the rebuild or repair aligned with Yamaha service procedures.

Why Choose Yamaha OEM

Internal engine parts are highly application-specific, so exact part number, model, and service-procedure verification is important before installation.

FAQ

Q1: Is F3X-U7767-00-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number F3X-U7767-00-00, intended for the applications listed in the compatibility section.

Q2: How do I confirm this check valve fits my Yamaha?

Match your exact model and model year to the Engine & Boat Compatibility list above, then verify part number F3X-U7767-00-00 against the applicable Yamaha parts diagram.

Q3: What should be checked before installing an internal engine part?

Verify the exact part number, engine application, measurements or selection codes where applicable, and follow the Yamaha service manual for clearances, torque values, lubrication, and assembly procedures.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.