HD-OEM: 35211-36Part Number: 8408-1 UOM: 1 - EA Summary:Transmission mainshaft lock nut.Fitment: EL 1936-1940 UL 1937-1948 FL 1941-1984 FX 1971-1984 FXST 1984-1990 FLST 1986-1990 FLT 1984-1990 FXR 1984-1990 Country of Origin: USA