Old Part Numbers: 13121001723/4" FPT x 1" MPT air compressor check valve with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way...

Intercooler Gasket (2 used).

Complete "tall boy" hollow-style filter assembly for air compressors, including the S1027-ACS filter element. Found on many larger and older units. 1" MPT threaded inlet. Replacing the pump's air filter regularly is important to maintain the performance...

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 compressor pumps.

Complete HP51 Air Compressor Pump Assembly, including flywheel, aftercooler, and air filter assembly. 10 - 15 HP. Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to...

"Tall" filter element.

3/4" FPT x 3/4" MPT ball valve for air compressors.