Description:

Replaces OEM Part Numbers: Yamaha 3L5-11311-01-00, 18U-11631-00-A0,260-11601-03-00, 2E9-11633-00-00, 93310-210M0-00, 93450-11021-00,517-11181-01-00, 517-11181-00-00, 3PT-11351-00-00, 90116-06269-00. Compatible with the 1979-1987 Yamaha QT50, 1980 Yamaha Champ LC50, 1981-2017 Yamaha PW50, 1982 Yamaha Towny MJ50. Cylinder Bore Size 40mm. Also includes Head Gasket, Base Gasket, Cylinder Studs & Nuts and a Spark Plug. Cylinder Displacement of 49cc and 6.0:1 Compression; Cylinder Material: Steel; Cylinder Sleeve Coating: None.