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 air.Specifications 90 Degree  Twist Lock Mounting...

Nut, 5/16-18 Serrated nut

Ring Set for LP (large) piston.

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 the compressor just isn't performing like it...