ACL crankshaft main bearing set referenced with cross number 5M1728A-.50. This listing denotes a matched main bearing set intended for engine service and rebuilds where the referenced size or cross number is required. Use the set as the mains option for repairs specifying that reference, and confirm compatibility against original equipment or parts diagrams before ordering.
ACL WHEN STOCK EXHAUSTED USE 5M1728A-.50 Engine Crankshaft Main Bearing Set