Compatible with OEMs for Yamaha 18U-11635-00-00, 18U-11636-00-00 Compatible with Yamaha Champ 50 LC50: 1980 Compatible with Yamaha QT50 Yamahopper: 1979-1987, Towny 50 MJ50: 1982 Compatible with Yamaha PW50 Y-Zinger: 1981-1999, PW50: 1981-2022 Piston Standard Bore Size 40mm; Material Aluminum Alloy; Surface Coating None; Type Dome Direct Replacement for the Following OEM Part Numbers:

18U-11636-00-00, 18U-11635-00-00


Fits The Following OEM Models:

Yamaha Champ 50 LC50: 1980
Yamaha PW50 Y-Zinger: 1981-1999
Yamaha PW50: 1981-2024
Yamaha QT50 Yamahopper: 1979-1987
Yamaha Towny 50 MJ50: 1982