Rolair

Bare head for pump.

Replace if missing cooling fins or cracked.

Replace if cracked or frayed.

Keep your tank from rusting. Replace this if leaking or will not work.

Old Part Numbers: MK190ValveKitIncludes valveplates, valves, and related gaskets.

Old Part Numbers: 630-116091021, 3921Air compressor connecting rod (conrod). Replace if yours locked up. Polish crank and install new rod.