Master Tool Repair

Includes valve plate assby. and related gaskets.

Same as CTD1212 with 1/8" plug included. 1/2" Compression X 1/2" MPT.

Includes piston ring only and cylinder to restore compression. Click here on how to install this type of kit properly. VideoClick here on how to install this type of kit properly. 

Includes intake and exhaust valves and necessary gaskets. Torque to 225 in/lbs. If your unit is using oil, or is not performing like it once did, then you may possibly need to replace the valves...

Replace if scratched, worn or poor compression.

Four gaskets needed for valve plate and head gaskets.  Note: Two-piece valve plate style only. No returns or refunds. If the compressor pump doesn't seem to pressurize as quickly as it should or...

Kit contains 1/2" male NPT x 1/2" female NPT check valve, and 1/2" male NPT x 1/2" SAE male flare elbow adapter.

Old Part Numbers: CAC-437Check Valve, 1/2" compression x 1/2" male NPT. The check valve is a one-way valve that prevents air from backfeeding from the air tank. If the small unloader (bleeder) valve...