Chicago Pneumatic

Replace if leaking.

Old Part Numbers: SAK56H, Sak56h, Sak56hr

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-0436Flywheel, 2 Groove, 15" OD. 4.13" x 2.05” bore.

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