Chicago Pneumatic

We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of the head gaskets. We always recommend replacing all head gaskets at the same time, as the other...

Includes all rings for large, lo pressure piston.

Old Part Numbers: 082-0017, 4662040

Old Part Numbers: AC-0436OEM Flywheel replacement, 2-Groove, 15" OD. Replace if warped or if any cooling fans are missing. Bore size: 4.13" x 2.05”.

Includes all four (4) rings for the smaller, high-pressure (HP) piston (hone the cylinders before installation). For the B5000 and B5900 model air compressor pumps. If you have a sudden loss of...

Conn. Rod, 20mm/T39 (new style, T39 pumps after 1999). Note:  Does not come with bearing inserts

Air compressor aftercooler gasket. Also available in the complete Gasket Kit. Note: This gasket fits multiple pumps. Confirm the gasket kit you need is for the HP51 or the B6000 air...

This Bushing installs in the bottom of the Aftercooler (51), and is what the Discharge Tube to the tank is connected to.