Chicago Pneumatic

Old Part Numbers: 6222727900Hi pressure piston only. (order wrist pin and retainers below if needed)

Only available in the 8973037638 Service Kit.

Old Part Numbers: S2AK44HNote: order this item for model 318VN.

Kit Includes: Low Pressure Intake Valve - 4 High Pressure Intake Valve - 2 Exhaust Valve Assembly - 4 Oil Seal - 1 Gasket Set - 1 Bearing Inserts - 4 Low Pressure Ring Set - 2 High Pressure Ring Set...