Brand New Aftermarket Snowmobile Piston Kit-0.50 09-762-02 SIMILAR ITEM NUMBER: OEM NO.:420-9856-37 Size: Left Fit on Models: Ski Doo 1975 Alpine 1978 Alpine 1982 Alpine 1976-1977 Alpine 640ER 1979-1981 Alpine 640ER 1969-1982 Alpine 640 1970-1974 Nordic 640 1971-1972 TNT 640 1971-1972 Valmont 640 PACKAGE .
