The ACL main bearing set for Toyota 12R, 2R and 4R engines supplies replacement crankshaft main bearings for routine maintenance and rebuilds. These bearings provide the necessary support and clearance restoration for the crankshaft during reassembly, helping maintain smooth rotation and engine reliability. Intended for use when renewing mains during service or full engine overhaul on the listed Toyota engines.

ACL Toyota 12R 2R 4R Engine Crankshaft Main Bearing Set