The ACL main bearing set for Mazda four-cylinder engines (1.272–1.490L), covering 1978–1985, is an engine crankshaft main bearing set intended for use during rebuilds and routine engine service. Provided to match the listed displacements and years, it helps reestablish proper crankshaft support and bearing clearances when the engine is disassembled and reassembled.
ACL Mazda 4 1272-1415-1490cc 1978-85 Engine Crankshaft Main Bearing Set