The ACL main bearing set superseded by 5M7124P-.50 is supplied as the crankshaft main bearing set corresponding to that supersession. Provided for engine rebuilds, the set contains the main bearings needed to restore proper main journal support and oil clearance during reassembly of the bottom end for engines covered by the superseded part number guidance.
ACL SUPERCEDED BY 5M7124P-.50 - Engine Crankshaft Main Bearing Set