Old Part Numbers: K30Cylinder for K series and D/DC/DCU air compressor pumps.

Old Part Numbers: EQ72

Old Part Numbers: PB2HP, 145-175 PSI; If your valve is leaking on the side of the switch do not order this part. Order check valve instead. 

Old Part Numbers: L21WThis is the one with the EQ38 bronze bushing insert. You need 3 L21L connecting rods and one of these to replace all 4 connecting rods. Order wrist & roll pin also if needed. Works with old style (non-bearing) and new style.

Old Part Numbers: 610-1125, DU101, GU101Complete rebuild kit for entire air compressor pump. Includes the piston rings, gaskets, intake and exhaust valves, unloader valves, and canister-style air filter elements (L54E hollow-style) for the GU, GCU, LU,...

Old Part Numbers: 122-1042-JE Jenny Pipe Nipple (122-1144)