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The ACL main bearing set is specified for Mazda four-cylinder engines (1998–2184cc) used in 1983–1987 applications and is supplied as a full crankshaft main bearing kit. The set provides matched main shells to support crankshaft journals and restore correct bearing clearances during rebuilds, simplifying main bearing replacement during engine overhauls.
ACL Mazda 4 1998-2184cc 1983-87 Engine Crankshaft Main Bearing Set
