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The ACL main bearing set for Mazda 4‑cylinder 1498–1597–1840cc B5/B6/BP engines (1981–1998) is a crankshaft main bearing kit that replaces the main bearings supporting the crankshaft. Designed to match the listed B‑series displacements and years, the full set is intended for rebuilds or repairs on the identified Mazda applications to reestablish proper bearing fitment and crankshaft support.
ACL Mazda 4 1498-1597-1840cc B5/B6/BP 1981-98 Engine Crankshaft Main Bearing Set
