Yamaha F3X-U278A-00-00 - Step Assembly Ladder | WaveRunner FX HO, WaveRunner FX Cruiser HO, WaveRunner FX SVHO & More

The genuine Yamaha F3X-U278A-00-00 Step Assembly Ladder is an OEM replacement component for compatible Yamaha WaveRunner and other listed Yamaha applications. This part is used within the factory assembly system and serves as the genuine Yamaha service or replacement component specified for the compatible assembly. Using the correct Yamaha OEM part helps maintain factory fit, compatibility, and dependable operation. Confirm your exact model and year in the compatibility table below before ordering.

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Key Features & Benefits

• Genuine Yamaha OEM Part: Factory part number F3X-U278A-00-00 manufactured for compatible Yamaha applications.
• Factory Fit & Compatibility: Designed around Yamaha specifications, dimensions, and the surrounding factory assembly.
• Factory-Spec Replacement: Serves as the genuine Yamaha service or replacement component specified for the compatible assembly.
• Service-Ready Replacement: Suitable for routine maintenance, restoration, or repair when this part number is specified for the model.

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Fits These Yamaha Models

Yamaha Model	Compatible Years
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

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Frequently Asked Questions

What is Yamaha part F3X-U278A-00-00?

F3X-U278A-00-00 is the genuine Yamaha Step Assembly Ladder, an OEM replacement component used on the compatible Yamaha models listed above.

What is Yamaha F3X-U278A-00-00 used for?

It is used within the factory assembly system and serves as the genuine Yamaha service or replacement component specified for the compatible assembly.

Which Yamaha models fit F3X-U278A-00-00?

This part fits the Yamaha models and years shown in the compatibility table above, including WaveRunner FX HO, WaveRunner FX Cruiser HO, WaveRunner FX SVHO, and WaveRunner FX Cruiser SVHO. Fitment can vary by year and configuration, so verify your exact model and model year before ordering.

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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.