Piston Pump Gear Housing 8N Carburetor Oliver logos tossed on a

Oliver logos tossed on a dark gray background

see item GR1723

choose a quantity of "2"

Replace a worn or damaged cap on your H4 magneto with this quality replacement part

This part is also called a "wishbone" and "fork"

Piston Pump Gear Housing 8N Carburetor Oliver logos tossed on aPiston pump gear housing. If you discover a flat standard bearing in your pump instead of a tapered bearing on the wobble shaft, you'll need to update this housing when you replace your wobble shaft, seal, and bearings to switch to the replaceable tapered style bearing on the wobble shaft. Ford: NAA, Jubilee, 500, 600, 700, 800, 900, 2000 4 cylinder, 4000 4 cylinder.