Chicago Pneumatic

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...

Conrod Kit includes two Piston/Rod Assemblies as well as a complete Gasket Set, ABAC Genuine Part  For B3800 and NS18 pumps  

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