Old Part Numbers: 5140119-60, EV1WSIPressure switch unloader valve for Craftsman/Powermate air compressors. When the air compressor reaches the maximum air pressure, this valve bleeder releases the...

Old Part Numbers: ST072321AV, 058-00123/4" compression nut & sleeve (2 required). For air compressor units made before 05/20/1994.

Old Part Numbers: 032-0091, 032-0072Oil Gight Glass with O-ring. Replace if cloudy, cracked, or leaking.

Old Part Numbers: 165-0304Overhaul kit for the HB55 in-line 2-stage air compressor pump, includes valve plate assembly with valves, gasket set, piston ring set, conrod insert bearings, oil seal, and...

Old Part Numbers: 051-0110Ball-bearing for crankcase (206).

Ring Set for HP (small) piston.

Old Part Numbers: ST067500AV, ST072024AV

Old Part Numbers: 053-0116Crankshaft Assy for the two-stage HB55 pump.

Valve plate kit for the HB55 two-stage, v-twin air compressor pump, includes valve plates, intake and exhaust valve, and all related gaskets for one bank. If air leaks out of the intake filter or if...

Intercooler safety valve, rated for 42.52 PSI.

Includes 019-0299 Element. 

Tank Bushing 2" X 1/4"

Ring Set for LP (large) piston.

Complete connecting rod assembly (includes one assembly). Please Note: This part does NOT fit model number VPK0880803.

Old Part Numbers: 040-0444RPBrand new "HB55" pump assembly. Does not include flywheel! Reuse your old flywheel or you can purchase separately.Specifications

Includes 4 rings.

Replace every 3-4 months if the air compressor is used frequently. A dirty filter can cause damage to the pump's valves, clog your check valve, and reduce the CFM output of the compressor. Always...