The ACL main bearing set for Chevrolet V6 3.1L (VIN M) engines from 1995 onward is a full crankshaft main bearing kit that supplies matched bearing shells to support the crank during operation. Used in engine rebuilds and maintenance, the set restores correct clearances and bearing surfaces to keep the rotating assembly operating reliably.
ACL AU- Chevrolet V6 3.1L VIN M 1995 on Engine Crankshaft Main Bearing Set