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...

Old Part Numbers: 058-00073/8" OD compression nut and sleeve (ferrule) for the air compressor transfer tube.

Old Part Numbers: S137-0001This complete overhaul kit for an air compressor regulator includes knob, spring, and internal service kit. Click here for installation instructions. Note: Does not include...

Old Part Numbers: 68-6-41/4" NPT x 3/8" OD compression adapter for air compressors. If your pump has an 'X' in front of the serial number and your supply tube measures 3/8" OD, order this part.

New piston/cylinder rebuild kit includes the piston/rod assembly with compression ring, cylinder sleeve, and o-ring. Replacing the cylinder sleeve and piston ring usually restores compression in...

Rubber grommet for air compressor pump/motor assembly. Keeps your motor stable and reduces vibration.

Old Part Numbers: 60-4-61-4, 058-0017-MAT1/4" compression nut and sleeve. Order two, one for each end of the tube.

1-1/2" NPSM x 1/4" NPT Bushing Reducer. NOTE: Also order the 513-0002 o-ring seal to complete the repair.

Old Part Numbers: 032-0001, 032-0056Replacement Pressure Gauge, 1/8" male NPT, 300 PSI, back-mounted thread, 1.7" face. A working, accurate pressure gauge is crucial for correct operation of the...

Old Part Numbers: S137-0001Air pressure knob for belt-driven air compressors. Replace if broken or cracked. Make sure your spring is still there under the knob.  This part is only the knob. If you...

Top o-ring

Old Part Numbers: 095-0028, 095-0045 Wheel for unit. 9" diameter, 1/2" bore. Replaces 095-0028, 095-0045.

Old Part Numbers: 034-0135Hubbell 69JF109704R Pressure Switch. This is a genuine OEM replacement part. 1-Port 1/4" male NPT 95/125 PSI factory preset with an unloader valve Note: Does not include...

Old Part Numbers: 145-0388 Connects between switch and check valve in tank.

14/3 heavy duty power cord.

Transfer tube from pump head to the tank. Replaced if cracked, kinked, or is leaking air.

Old Part Numbers: CW000800AV, 69DJAAir compressor bleeder (unloader) valve. Replace if broken, but replace the check valve if this constantly leaks after the compressor shuts off.

Only available in the SQUAREOVHKIT.

Rubber isolator foot. Reduces vibration and noise.

Old Part Numbers: 112-0031Replacement handle for part # 112-0031.

Keeps cord tight in switch box.

Old Part Numbers: 026-0188

Old Part Numbers: 062-0035 1/4" Plug.