Master Tool Repair

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...

This compression adapter kit converts the new single-outlet air compressor pump head into 2 outlets. This will save you from having to purchase the expensive check valve for many older-style units...

Old Part Numbers: 058-0016, 60-8/61-81/2" comp nut & sleeve for 1/2" supply tube. Order two, one for each end of the tube. 

Includes both halves of new style belt guards. Includes the five (5) plastite screws.

B4900 Head Gasket Kit. Kit includes the head gasket, inner valve plate gasket, cylinder gasket, two intercooler gaskets, and discharge tube adapter gasket (total of 6). A little silicone gasket...

Old Part Numbers: CV302900AJIncludes the pipe nipple to connect it to the pressure switch manifold.

Old Part Numbers: 6229020500, 2881000Plastic style air filter assembly. Includes the filter housing and element, plus screws for B2800/B3800 pumps. Replace every 3-4 months if the air compressor is...

1.5-ft of black nylon tube complete w/ ferrules, inserts and nuts for the line that connects from pump head to pressure switch unloader valve.