The ACL main bearing set for GM L6 4.2L DOHC engines (2001–on) supplies crankshaft main bearings intended for engine rebuilds and maintenance. Provided as a full main bearing kit, it helps re-establish correct journal clearance and bearing contact for the specified GM straight-six DOHC application, offering a direct-fit replacement for technicians performing overhauls or refreshes on these engines.
ACL GM L6 4.2L DOHC 2001 on (Mahle/Clevite) Engine Crankshaft Main Bearing Set