The ACL main bearing set for GM L4 2.8L engines (from 2003 onward) is a crankshaft main bearing kit intended for engine rebuilds and repairs. Supplied as a complete set, it replaces worn main bearings to restore internal clearances and crankshaft support, providing the essential bearing components needed when servicing General Motors 2.8L inline-four engines beginning in 2003.

ACL GM L4 2.8L 2003 on Engine Crankshaft Main Bearing Set