OEM# 38619-57A Fits: 1952-56 K Model & 1957-70 Sportster
OEM# 38619-71 Fits: 1971-1985 Sportster
OEM# 38619-86A Fits:1986-Present Sportster
OEM# 38699-04 fits: 1986-Present Sportster
OEM# 38620-96 Fits: 1986-Present Sportster
OEM# 38621-86A Fits: 1988-Present Sportster