Brand new aftermarket 253 Model Type 30 Ingersoll Rand compatible Lower End Rod Kit 32127433 91141366 30210165. Lower end overhaul kits includes aluminum connecting rods, crank pin bushings, main bearings, gasket to rebuild lower end of one Type 30, 253 Air Compressor.Following are the compatible parts number with Air compressor Parts number:- Connecting rod Part#: 91141366 – Crankpin Part#: 30210165 – Bearings/Part#: 95200770 95305546 – GasketThis is not a Ingersoll Rand parts but it is compatible and fits to IR Air Compressors. This is a Private-label parts.