Old Part Numbers: 150-1143, 641133Universal Regulator: 4-port, two 1/4" FPT ports, and two 1/8" FPT ports (one is plugged).    Pressure Gauges sold separately here. The regulator controls the amount of air to your air compressor hose. Replace...

Old Part Numbers: SUDL-65

Old Part Numbers: A19715, CAC-4337-1, D288261/2" male NPT x 1/2" compression check valve, with 1/4" compression adapter. For model D55167 type 1 and others. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the...

Old Part Numbers: SSN-56-ZN1 X 11/32 X 1

Plastic plug for the piston pin (two used per piston).

Washer for the flywheel bolt.

Pin for the piston. One used per piston.