Brand new aftermarket compatible with Ingersoll Rand Air compressor parts for Major overhaul kits for model 2540 and it (MOKs) includes aluminum connecting rods, crank pin bushings, main bearings, gasket kit, piston ring set, intake and discharge valves, oil seal, and air filter element to rebuild one Type 30, Ingersoll Rand Air Compressor. This major overhaul kit is assembled with all the parts to completely overhaul your Ingersoll Rand compressor pump. It includes the level II, level III, level IV step saver kits so you do not have to buy each separately. This kit includes following IR compatible parts: – Gasket Kit Part#: 32229890 – Valve/Head Rebuild Kit Part#:32229874 – Ring/Gasket Kit Part#: 32198400 – L.P. Piston Ring Kit Part#: 32015174 – H.P. Piston Ring Kit Part#: 32198335 – Bearing/Rod Kit Part#: 32204307 This is not a Ingersoll Rand product but it is compatible with Ingersoll Rand Parts. This is a Private-label product.