ACL main bearing set for Mitsubishi 4-cylinder 4G63/G63B 1997cc engines, specified for 1983–1992 applications. This crankshaft main bearing set provides the precision bearing surfaces and clearances required when rebuilding or repairing the engine’s bottom end. Supplied as a full main set, it replaces worn bearings to restore support for the crankshaft during operation.
ACL Mitsubishi 4 1997cc G63B/4G63 1983-92 Engine Crankshaft Main Bearing Set