Old Part Numbers: HS7101, HS5010Complete HS7101 v-twin, two-stage air compressor replacement pump with flywheel, 5 HP. This pump replaces the HS050000AV pump. Ready to run. Just bolt on, add oil, install your belts and discharge tube, and you're ready to...

HP Air Compressor Pump Valve Plate Kit (with valves), including the head and cylinder gaskets. If air leaks out of the intake filter or if the compressor just isn't performing like it should, order this kit. A loss of pressure or slow pressurization is...

Conrod assembly for the low pressure (LP) side. Includes dipper. NOTE! This is the NEW-style rod and will only fit pumps made after 2008! The old conrod is no longer available. The new rod is nearly identical to the old rod except at the piston...

Air compressor pump ring set for Low Pressure (LP) piston only. Order HS050000AVRINGS kit if you need a complete ring set. Don't forget to order new gaskets. Stagger ring gaps and hone cylinders when installing new piston rings.

Includes all piston rings (High & Low pressure) for the pump.