Engine seal for use as a transmission main shaft oil seal or on the crank case as a sprocket shaft oil seal Sold Each Harley OE Part Num: 35151-52Fits: 1952-56 K Model & 1957-84 Sportster - Transmission Main ShaftFits: 1952-56 K Model & 1957-76 Sportster - Motor Sprocket Shaft Harley OE Part Num: 35151-74Fits: 1977-2003 Sportster - Motor Sprocket Shaft Harley OE Part Num: 12049 Fits: Late 1984-90 Sportster - Transmission Main Shaft Harley OE Part Num: 12050Fits: 1991-94 Sportster -Transmission Main ShaftCompatible with our Belt to Chain Conversion Kit Harley OE Part Num: 12067BFits: 1995-2003 Sportster - Transmission Main Shaft Harley OE Part Num: 12068 Fits: 2004-22 Sportster - Motor Sprocket Shaft
