Old Part Numbers: CAC-291-1, Z-CAC-291-1Top head gasket.

Old Part Numbers: 9-16279 4-1/2" X 1-1/2" X 9/16"

Must order quantity of 4 for complete set. 1/4"-20 x 1-1/4 length.

Old Part Numbers: 3168Air compressor pressure switch/manifold pipe plug, 1/4"-18 male NPT. A very common hex plug used on countless air compressors, this 1/4" NPT countersunk hex plug installs into...

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

Old Part Numbers: 68-4-21/8" male NPT x 1/4" compression adapter for air compressor unloader/bleeder line. A very common adapter to attach the 1/4" OD unloader/bleeder line from the unloader valve on...

Old Part Numbers: SSW-7367Strain relief for air compressor power cord going into the pressure switch housing.

Pin for the piston. One used per piston.

Washer for the flywheel bolt.

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

Old Part Numbers: CAC-437Check Valve, 1/2" compression x 1/2" male NPT. The check valve is a one-way valve that prevents air from backfeeding from the air tank. If the small unloader (bleeder) valve...