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The ACL crankshaft main bearing set for Olds 4 144 engines (1996–2002) delivers a full set of main bearings for engine maintenance or rebuilds. These main bearings replace worn shells to help reestablish correct crankshaft clearances and support smooth crank rotation, supplying the parts needed to refresh the rotating assembly during an overhaul.
ACL Olds. 4 144 1996-02 Engine Crankshaft Main Bearing Set
