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.

Old Part Numbers: K9Bearing for crankshaft. Order one for each side.

Includes intake, exhaust, and unloader valves. Also includes top and bottom valve plate gasket necessary for valve job.

Old Part Numbers: F140

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...

Includes intake, and exhaust valves. Also includes top and bottom valve plate gasket necessary for valve job. (For F pump w/o head unloader)

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).