Old Part Numbers: K133This air compressor pump ring kit includes rings for two pistons. Order two sets for v-twin air compressor pumps. Stagger rings and hone cylinders.  Replace if the pump is losing compression or using too much oil.Technical...

Old Part Numbers: WU101Complete rebuild kit for your WU Pump v-twin, two-stage air compressor pump. Includes piston rings, intake and exhaust valves, unloader valves, gaskets, air filter elements (L54E hollow-style), and seals. If you have a sudden loss...

Old Part Numbers: EQ132High Pressure (HP) Piston with wrist pin and rings.

Old Part Numbers: W175UNLOADER,CENTRIFICAL,W/B CAP,ASSY,W175 1 EA ASSY. W / BEARING CAP, TUBING AND GASKET

Yellow handle grip. Keeps your hands from slipping off.