Yamaha
Yamaha 6BH-11631-00-B0 - Piston (standard) is a genuine Yamaha part. It is an OEM replacement component listed for 31 Yamaha models from 2009 through 2021, including the WaveRunner FX HO, WaveRunner FX Cruiser HO, GP1800R HO, and others. Using the correct Yamaha part number helps maintain factory fit and compatibility.Key Features & Benefits Genuine Yamaha OEM part, factory part number 6BH-11631-00-B0, manufactured for compatible Yamaha applications. Designed around Yamaha specifications, dimensions, and the surrounding factory assembly. Supports correct internal engine movement, sealing, alignment, mounting, or component operation. Suitable for routine maintenance, restoration, or repair when this part number is specified for the model. Fits These Yamaha Models FB1800 WaveRunner FX HO - 2012-2021 FB1800A WaveRunner FX Cruiser HO - 2012-2019, 2021 FY1800 WaveRunner FX HO - 2009-2011 FY1800A WaveRunner FX Cruiser HO - 2009-2011 View More - see the Specifications tab for full compatibility details Frequently Asked QuestionsWhat is Yamaha part 6BH-11631-00-B0?6BH-11631-00-B0 is the Yamaha Piston (standard), a genuine Yamaha part listed for 31 Yamaha models from 2009 through 2021.Is 6BH-11631-00-B0 a genuine Yamaha part?Yes, this piston (standard) is a genuine Yamaha part, sold under Yamaha part number 6BH-11631-00-B0.Which Yamaha models fit 6BH-11631-00-B0?6BH-11631-00-B0 fits the FB1800 WaveRunner FX HO (2012-2021), FB1800A WaveRunner FX Cruiser HO (2012-2019, 2021), FY1800 WaveRunner FX HO (2009-2011), and FY1800A WaveRunner FX Cruiser HO (2009-2011), along with 27 additional models listed in the Specifications tab. Confirm exact SKU and model year compatibility before ordering.
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