Master Tool Repair

This Piston / Cylinder Assembly for the OL295 Air Compressor Pump includes the piston / connecting rod, cylinder barrel, piston cap, cap screw, and piston seal (compression ring). Everything you need...

Complete Valve Kit for model Y pumps (do NOT include unloaders) w/ Gaskets (upper and lower VP gaskets).

Everything you need for a valve job. Includes, intake, exhaust and unloader valves. Even includes necessary gaskets. Torque head bolts to 250 in/lbs.

Old Part Numbers: 165-0064Overhaul Kit for the SC23 in-line, two-stage air compressor pump. Includes: two LP Intake Valves, one HP Intake Valve, two Exhaust Valve Assemblies (HP/LP), one Oil...

Everything you need for a valve job. Includes, intake, exhaust and unloader valves. Even includes necessary gaskets. Torque head bolts to 250 in/lbs. For pumps with head unloaders (continuous run)

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...

K18 Valve Kit Includes 4 valves, head gasket, valve plate gasket & cylinder gasket. If air leaks out of the intake filter or if the compressor just isn't performing like it should, order this kit...

This air compressor check valve kit includes our most popular (2) compression fitting style check valves: CTD1212 - (1/2" Comp x 1/2" MPT) CTD3812 - (3/8" Comp x 1/2" MPT)