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The ACL main bearing set for Isuzu four-cylinder 1,817–1,949 cc engines (1972–1985) is a crankshaft main bearing kit delivering correct bearing surfaces and clearances to support crank rotation. Designed as a direct-replacement, the set suits engine rebuilds and reconditioning for the specified Isuzu four-cylinder displacements and years, helping restore proper bearing fit and crank support.
ACL Isuzu 4 1817-1949cc 1972-85 Engine Crankshaft Main Bearing Set
