Larger, low-pressure (LP) piston with rings. Stagger rings and hone cylinder prior to installing.

Connect rod assembly for TF pump.

Tube only (no fittings).

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

Complete gasket kit for the in-line, twin-cylinder, two-stage "TF" series air compressor pump with o-ring-style head gaskets includes head gasket, cylinder-to-valve plate gasket, crankcase gasket, front bearing gasket, and aftercooler / intercooler...