Rolair

HP Compression ring only.

K17 single-stage, twin-cylinder pump assembly, without flywheel. Up to 11.11 CFM with 3 HP motor. Cast iron cylinders. Reliable workhorse found on most contractor models. Save money by using your old...

Poor performance or air leaks out of the intake filter while the unit is running? The valve plate assembly is probably the problem. Includes Gaskets

Replace this if broken or frozen to crankshaft. If frozen to crank, remove, then polish crank and install new rod.