Master Tool Repair

Old Part Numbers: A19715, CAC-4337-1, D288261/2" male NPT x 1/2" compression check valve, with 1/4" compression adapter. For model D55167 type 1 and others. If the small unloader (bleeder) valve...

Kellogg 452 Air Compressor Pump Rebuild Kit includes all gaskets, piston rings, valves, bearing inserts, and filter elements. If you have a sudden loss of performance, if air leaks out of the intake...

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...

Valve Kit for the K Breaker Pump, KW270 and KHVB breaker pumps. Includes stainless steel valves and gaskets. Torque to 225 in/lbs.

New style filter assembly with 3/8" threads. Includes new style air filter, head, and o-ring. Note: Do NOT order if your head has 2 holes on the SAME side of the head. This head has 3/8" FPT threaded...

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. 

Everything necessary to perform a valve job (for both pump heads with unloaders). Also includes gaskets.