Old Part Numbers: 150-1143, 641133Universal Regulator: 4-port, two 1/4" FPT ports, and two1/8" FPT ports (one is plugged). Pressure Gauges sold separately here). The regulator controls the amount of air to your air compressor hose. Replace this if you're...

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

Washer for the flywheel bolt.

Old Part Numbers: 265-16 265-16-1 replaces 265-16

Old Part Numbers: A20868, CAC-54-2Order this when replacing valves along with head gasket (part# 5140118-80).

Vent filter for the pump crankcase. This fits into the top of the cylinder.