Knucklehead Oil Pump Body Silver

Knucklehead oil pump body has oil pressure switch threaded hole on extreme right side and is painted silver.
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: Order gears separately.