Master Tool Repair

For MG, G, GU and other single-stage units.

Includes compression T for pilot valve, 4 ft. of nylon tubing complete w/ ferrules, nuts and inserts. This connects the throttle control to your pilot valve located on your tank.

Old Part Numbers: 610-13163/8" tube with fittings.

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

Old Part Numbers: ST072321AV, 058-00123/4" compression nut & sleeve (2 required). For air compressor units made before 05/20/1994.

Kit includes Connecting Rod/Piston, Piston Ring, Screw, Piston Cover and Cylinder. Everything needed to restore compression! Click here on how to install this type of kit properly. Extra...

Everything necessary to perform a valvejob (for both pump heads). No unloaders. Also includes gaskets. Includes: 610-1032 - Discharge Valve Assy 610-1031 - Intake Valve Assy 104-1007 - Valve Plate...

Everything you need for a valve job. Includes Intake and Exhaust Valves. Even includes necessary gaskets. Torque head bolts to 250 in/lbs.