The ACL main bearing set for Toyota 4‑cylinder 2977–3431cc engines (1986–1990) is a crankshaft main bearing kit supplying replacement main bearings for those larger displacements. Matched to the listed engine sizes and years, this full set is intended for rebuilds or repairs on the specified Toyota applications to restore proper bearing fitment and provide correct crankshaft support.
ACL Toyota 4 2977-3431cc 1986-90 Engine Crankshaft Main Bearing Set