ACL main bearing set for Nissan four‑cylinder engines with 2289–2663cc displacements, applicable to 1986–1990 models. The matched crankshaft bearings are intended to restore proper oil clearance and support during engine rebuilds or repairs. Select this kit when main bearing replacement is needed to return the crankshaft to correct running tolerances.

ACL Nissan 4 2289-2494-2663cc 1986-90 Engine Crankshaft Main Bearing Set