Order rings if your unit is using oil and your valves are good. Hone the cylinder walls prior to installing. Order cylinder gasket if only removing cylinder and installing rings.

Includes all necessary gaskets for rebuilding your Rolair K28 air compressor pump: head gasket, inner valve plate gasket, cylinder gasket, crankcase gasket, intercooler gaskets, aftercooler gasket, bearing carrier gaskets, and oil breather gasket...

Old Part Numbers: 4L650Air compressor v-belt, 4L650. Replace if frayed or slipping.Specifications A-type belt, 1/2" wide Outside Dimension: 65" "A" Belt Conversion: A63

For gas engine powered units. Includes air filter assembly, flywheel and intercooler. Add oil (NOT included), bolt on and go!  Specifications 1 or 2 stage 2 Head unloaders No Motor HP Min 3 Max...

Old Part Numbers: MFMIS10008

Old Part Numbers: 30500130CHOil Site Gauge. Save your old gasket as it's not included.