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The ACL main bearing set is a crankshaft main bearing kit intended to provide accurate bearing surfaces and clearances necessary for proper crank support. As a direct-replacement main bearing option, it is suited for engine rebuilds and reconditioning where a standard ACL main bearing set is required, offering the core function of restoring correct bearing fit and crankshaft alignment without additional specification.
ACL SUPERCEDED BY 5M981A-20 - ACL AMERICA Engine Crankshaft Main Bearing Set
