Old Part Numbers: K36AWrist Pin Retainer (Bumper).

Old Part Numbers: F31

Old Part Numbers: 69JF7LY, 5131501-00, PCVLAir compressor pressure switch, 2-3 HP, 100/125 PSI cut-on/cut-off pressure. Has unloader valve and on/off switch. Single-port manifold. Furnas/Hubbell replacement switch. If your pressure switch is leaking from...

Old Part Numbers: K132Piston Assy w/ piston, ring set, bumpers and wrist pin. Replace this if the rings do not rotate freely in their grooves.

FW Valve Kit includes stainless steel intake and exhaust valves and top and bottom valve plate gasket necessary for valve job (for F-series breaker pumps w/out head unloader).

Old Part Numbers: K11EAir compressor oil seal. Oil leaking around the shaft? Remove flywheel and replace this seal. Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to...

Replacement bearing shells for connecting rod. (order 2 for each connecting rod) Works with old style (non-bearing) and new style.

Old Part Numbers: F101Rebuild kit for single-cylinder F-style air compressor pump. Includes intake and exhaust valves, piston rings, gaskets, and felt air filter (for pump without unloader in head). If you have a sudden loss of performance, if air leaks...