Old Part Numbers: SRV250140Air compressor safety relief valve, 1/4" MPT, 140 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications MPT Inlet: 1/4 in. Preset Setting: 140 PSI Max...

Discharge tube elbow that connects the air compressor discharge tube to the pump head.

Old Part Numbers: 9048053Air compressor check valve, 90°, 3-Port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way valve that prevents air from...

Old Part Numbers: 6750400Top Head Gasket for pump. Also recommended to replace the Cylinder Gasket when you replace the Head Gasket.

Old Part Numbers: 540051, AB-0540051Air compressor valve plate assembly. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem. Order if valve is broken. Also order head gasket and cylinder gasket...

Bostitch elbow connection for air compressors.

Air compressor gasket that goes in between the cylinder cup and the valve plate. Replace if torn.

Old Part Numbers: 109-2Steel pipe plug, 1/8". Used to plug open port on manifolds (pipe), regulator ports, check valve ports, and others. Be sure to apply teflon tape to the threads to seal it from leaks.