Old Part Numbers: 320-1177, 320-1044, BGKDPlease Note: New Style Belt Guard. If Your Serial Number Begins With Letters A-F you will need to purchase quantity  2 of each 5/16”x1” hex stock and 5/16”x 1/2” bolts from your local hardware store to adapt this...

Old Part Numbers: KU81

Old Part Numbers: 220-1008Includes Head Gasket.

Head (without unloaders).

Old Part Numbers: K25For flywheel. Replace when rebuilding pump. Included in the KU Rebuild Kit.

Old Part Numbers: L21K, 310-1001-01Replace this if worn or damaged. Torque to 120 in lbs. (Includes bearing shell inserts). NOTE: These new-style rods will install on old-style (non-bearing insert) pumps, as well as on the new-style pumps! For older...

Old Part Numbers: F14Includes seal (F15)

Old Part Numbers: F101Rebuild kit for single-cylinder F-style air compressor pump. Includes intake and exhaust valves, piston rings, gaskets, and felt air filter (for pump without unloader in head). If you have a sudden loss of performance, if air leaks...