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ACL main bearing set for Mitsubishi 4D30/4D30A/4D31/4D34 engines, specified as a crankshaft main bearing set for those diesel and petrol four-cylinder applications. Intended for engine overhauls and main journal service, the set supplies matched bearing shells and required clearances to restore crankshaft support and reliable oil film at the mains when replacing worn bearings.
ACL Mitsubishi 4D30 4D30A 4D31 4D31 4D34 Engine Crankshaft Main Bearing Set
