The ACL main bearing set for Buick V6 231 engines is a crankshaft main bearing set intended to restore proper bearing support during engine rebuilds and replacements. It fits Buick V6 231 applications from 1995–2004 and provides a direct replacement for worn main bearings, giving technicians and DIY mechanics the correct journal support for reassembly and service.
ACL Buick V6 231 1995-04 Engine Crankshaft Main Bearing Set