The ACL crankshaft main bearing set for MG four-cylinder engines covering 1,489–1,588cc is supplied for 1953–1962 applications and intended for use in engine overhauls. Designed to replace worn main bearings, the set restores correct oil clearance and crankshaft support during assembly, helping maintain reliable crankshaft alignment and operation in the listed classic MG engines.
ACL MG 4 1489-1588cc 1953-62 Engine Crankshaft Main Bearing Set