Stagger rings and hone cylinders when installing. Includes piston rings for two air compressor pistons. NOTE: For v-twin pumps, you need qty. 2 to rebuild complete pump.Technical DocumentsClick here for installation instructions.

Old Part Numbers: HS003900AVOil Breather Assembly with Extension Tube and Mesh Filter. 

Tube Fitting w/ 1/8" FPT port.

This is the Gasket in between the pump's crankcase and the cylinder. Also included in a complete Gasket Kit.

Old Part Numbers: CI050000PC, CI070000PD, TF2111, TF2511, CI050000PD, TF2101, TF2501OEM twin-cylinder, two-stage replacement air compressor pump with flywheel, intercoolers, and air filter assembly. 5 - 7.5 HP. Note: This replacement pump is a...

Old Part Numbers: PU011105AV, PU011100AV16" OD 2-belt cast iron flywheel with key. Note: For CI10 models. This flywheel is tapered. It is 1.32", taper rate is .06 per inch. Tapered Bore 1 3/16" - 1 5/16".

Old Part Numbers: 3168Air compressor pressure switch/manifold pipe plug, 1/4"-18 male NPT. A very common hex plug used on countless air compressors, this 1/4" NPT countersunk hex plug installs into any fitting or manifold that has an extra 1/4" female...

Old Part Numbers: cCrankcase Breather Assembly with O-rings. This part allows the crankcase to vent to prevent too much pressure from building up in the crankcase.