The ACL main crankshaft bearing set for Perkins four-cylinder 192/203/212/236/248 engines supplies matched main bearings intended for engine rebuilds and maintenance. These bearings support the crankshaft journals and establish proper oil clearance to ensure smooth rotation and reliable crank support when installed as part of a complete rebuild or overhaul.
ACL Perkins 4 192/203/212/236/248 Engine Crankshaft Main Bearing Set