The ACL main bearing set is a standard-size bearing kit for Mitsubishi 83–92 1997cc G63B/4G63 engines, specified to the OEM dimensions for that engine family. Supplied as a complete main bearing set, it’s intended for engine rebuilds or repairs on the listed Mitsubishi models and engine codes where standard journal size bearings are required.
ACL 83-92 Mitsubishi 1997CC G63B/4G63 Standard Size Main Bearing Set