Old Part Numbers: K31Gasket in between the crankcase and the cylinder. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in between the head, valve plate, cylinder or crankcase while running, there's a good chance...

Old Part Numbers: 5130055-00If your pressure switch is leaking out of the small bleeder valve on the side or if located underneath, order a tank check valve instead, your pressure switch is ok.

If your valve is leaking on the side of the switch, do not order this part. Order check valve instead.

Old Part Numbers: 5130171-00

Old Part Numbers: A16612, 5130066-00

Old Part Numbers: 330016-08, 5130831-00, 761343-00, 761377-00, 99358-05, 99360-05