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ACL oversized main bearing set for 1989–2002 Nissan KA24E/DE 2389cc engines (+0.75) supplies main bearings matched to crankshafts machined to the +0.75 undersize. Intended for engine rebuilds, the set restores correct main journal clearances and oil film control for reliable crank support in the KA24 family when installed following factory tolerances.
ACL 89-02 Nissan 4 2389cc KA24E/DE +.75 Oversized Main Bearing Set
