Old Part Numbers: AB-9053138, AB-9050373, ST070324AV, 90503731/4" MPT x 1.5" steel pipe nipple. Be sure to apply plumber's tape on the threads before installation.

Old Part Numbers: SRV250150Air compressor safety relief valve, 1/4" MPT, 150 PSI, ASME. 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. FPT Outlet: 3/8 in. Preset...

1/4" body x 1/4" MPT air compressor quick coupler.

Old Part Numbers: 9048025, 90480733-way check valve for air compressors.  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...

Order if over-pressurizing. If leaking through bottom line, order (105). If your pressure switch is leaking out of the small bleeder valve (after the unit shuts off), then order a tank check valve instead. The pressure switch (and/or bleeder valve) is...

Washer for the air compressor's connecting rod (conrod) bolt.