The ACL connecting rod bearing set supplies matched bearing shells for Mazda four-cylinder diesel engines sized 2977–3455cc, intended to restore correct bearing clearance and support reliable crankshaft rotation. Provided as a full set for all connecting rods, it suits engine rebuilds and maintenance on compatible Mazda diesel applications produced between 1977 and 1990.

ACL Mazda 4 2977-3455cc Diesel 1977-90 Engine Connecting Rod Bearing Set