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ACL main bearing set for 4‑cylinder Oldsmobile 138 engines, listed for 1987–1994 applications. This crankshaft main bearing kit is intended as a direct replacement set for main journal bearings during engine service and overhauls on the specified Oldsmobile engines. Confirm the engine and year to ensure correct sizing and compatibility prior to ordering.
ACL Olds. 4 138 1987-94 Engine Crankshaft Main Bearing Set
