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ACL crankshaft main bearing set designed to support crankshaft journals and correct bearing clearances during rebuilds or repairs. Use this set when mains show wear to help preserve oil pressure and steady rotation. The item is noted to be superseded by 4M2037A when stock is exhausted; check the current part number before ordering.
ACL To be superceded by 4M2037A when stock exhausted. Engine Crankshaft Main Bearing Set
