The ACL connecting rod bearing set for GM L6 4.2L DOHC engines (2001–on) is a direct replacement set intended for engine rebuilds and repairs. It supplies the necessary bearing shells for the connecting rods to restore correct running clearances and reliable crankshaft support during disassembly and reassembly of the specified engine family.
ACL GM L6 4.2L DOHC 2001 on Engine Connecting Rod Bearing Set