ACL crankshaft main bearing set for Perkins six-cylinder engines in 354 and 372 displacements. This full main bearing kit replaces worn crank bearings to re-establish correct clearances during overhaul or repair, supporting oil-film lubrication and steady crankshaft rotation. Supplied for the listed Perkins engine family, it’s intended as a direct-replacement for rebuilds, maintenance, and service where main bearings are replaced.
ACL Perkins 6 354/372 Engine Crankshaft Main Bearing Set