Old Part Numbers: 68-4-21/8" MPT x 1/4" compression adapter for air compressor unloader line.

Plastic fan to cool pump and motor. 6"Diameter  Length-  5"          Width - 5"          Height-1.850"       

To replace all of them you will need to order a quantity of 3.

Must order quantity of 4 for complete set. 

1/2" compression nut and sleeve, brass.

Old Part Numbers: Z-AC-0032, AC-0032Valve plate comes with preinstalled valves and o-rings. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem.