Belt Drive Super Nut with Seal for Harley Big Twin 4-Speed 1936-1980 EL/UL/FL/FX Knucklehead, Panhead, Shovelhead Models – For main drive gear bushing wear - Replaces HD# 35211-36
Help stop transmission oil leaking from your on your Harley 4-speed transmission with one of these drive sprocket nuts. Improves the sealing ability on Harley Big Twin 4 speed transmission shafts found on Knucklehead, Panhead and Shovelhead models. This is also excellent for use with a belt drive primary. 1936-1964 Harley knucklehead, Panhead (Open or Closed primary) 1965-1969 Harley Panhead (Open Primary only) 1970-1980 Harley Shovelhead (Stock Primary) Replaces HD Part# 35211-36