12-0452 - Knucklehead Oil Pump Body

Knucklehead oil pump body has oil pressure switch threaded hole on extreme right side. Accepts scavenger gear scavenger idler gear feed idler gear and feed gear. Includes idler shaft installed. Oil pump body accepts oil pressure switch. Oil pressure fitting hole is on the extreme right side as facing pump. Body is 1936-1940 EL version only to accept oil send unit. *NOTE: A standard 10/32 inch x 5/8 inch fillister head screw may be required to adjust the chain oiler. *NOTE: Order gears separately.