Rolair

Old Part Numbers: 31101990CHReplace these if bent or worn. Check crank for damage first. Same rod for hi and lo pressure piston (includes upper bushing). Insert Bearings NOT included! Order...

Old Part Numbers: DC141/8" NPT wingnut drain cock for air compressors. Prevent rust from ruining your tank by draining your tank daily.  

Old Part Numbers: K30REPKIT/10, K30REPKIT/30, K30REPKIT/SYNIncludes Gasket Set, Oil Sight Glass, Oil Breather / Dipstick, Piston Rings, Air Intake Filter, Reed Valves, and two quarts of Blended...

3/8" gasket for oil breather.

Low-pressure (larger) piston. Does not include wrist-pin or cap.