Ring Set for LP (large) piston.

HB100 Pump Assembly, without flywheel. Reuse your old flywheel or purchase 027-0053-MAT separately. Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to come...

Valve plate kit for the HB55 two-stage, v-twin air compressor pump, includes valve plates, intake and exhaust valve, and all related gaskets for one bank. If air leaks out of the intake filter or if the compressor just isn't performing like it...