Yamaha 55U-25854-00-00 - Reservoir Diaphragm is a genuine Yamaha part. It is an original equipment replacement part for select Yamaha ATVs, motorcycles, side-by-sides, and snowmobiles.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 55U-25854-00-00.
• Fits 152 Yamaha models from 1985 to 2025.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• FX10 FX Nytro - 2008-2014
• FX10M FX Nytro MTX 153 - 2012-2014
• FX10M FX Nytro MTX 162 - 2013-2014
• FX10M FX Nytro MTX SE 153 - 2010-2012
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 55U-25854-00-00?

55U-25854-00-00 is a genuine Yamaha reservoir diaphragm for select Yamaha ATVs, motorcycles, side-by-sides, and snowmobiles.

Is 55U-25854-00-00 a genuine Yamaha part?

Yes, 55U-25854-00-00 is a genuine Yamaha OEM part.

Which Yamaha models fit 55U-25854-00-00?

This part fits the FX10 FX Nytro (2008-2014), FX10M FX Nytro MTX 153 (2012-2014), FX10M FX Nytro MTX 162 (2013-2014), FX10M FX Nytro MTX SE 153 (2010-2012), plus 148 additional models. View the full fitment list in the Fitment tab to confirm your exact model and 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.