The ACL main bearing set is an engine crankshaft main bearing set for AU-era Chevrolet V6 3.1L engines with VIN code M from 1995 onward. It supplies the matched bearing shells required when servicing main journals during engine rebuilds. Verify exact part compatibility with your vehicle's VIN and engine variant before ordering to ensure the set matches required journal sizes and fitment.
ACL AU- Chevrolet V6 3.1L VIN M 1995 on Engine Crankshaft Main Bearing Set