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: NTB14Use this nylon tube if your air compressor pressure switch has a plastic unloader valve with a quick-connect fitting. Note: sold by the foot (quantity of 1 = 1 foot or 12...

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

Also available in the complete regulator kit SquareOvhKit. The black o-ring is ALREADY installed on the small black valve. See 'Extra Details' tab above. Includes both diaphragms, ball, o-ring, and...

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...

CTB1412 hose barb fitting for air compressor in-tank check valve. A hose barb is defined as one or more continuous ridges or bumps on a fitting that are used to grip the inside diameter of a tube and...

Old Part Numbers: 136-0069, SRV250145, 1229W-145Air compressor safety relief valve. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature...

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...

Old Part Numbers: 034-0134, 034-0136100 PSI on/130 PSI off. Includes Unloader Valve (order item 6 if leaking). If your pressure switch is constantly leaking out of the small bleeder valve on the side...

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.

Air Compressor Pressure Switch, 95/125 PSI, 1-Port (1/4" female NPT), Unloader Valve, Lever On/Off Switch. NOTE: This is not an OEM pressure switch. This is a suitable third-party replacement that...

Screw for strain relief.

Keeps cord tight in switch box.

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