The ACL main bearing set for Toyota 4‑cylinder 1839–1974cc diesel engines (1985–1990) is a crankshaft main bearing kit providing replacement main bearings for the engine. Specified to match the listed diesel displacements and years, the full set is intended for engine rebuilds or repairs on the identified Toyota applications to reestablish correct bearing fitment and crankshaft support.

ACL Toyota 4 1839-1974cc Diesel1985-90 Engine Crankshaft Main Bearing Set