ACL crankshaft main bearing set for Isuzu 4JB1 2771cc four-cylinder engines covering 1985–1990 applications. This main bearing set supplies the matched main bearings required during rebuilds or maintenance to restore crankshaft support and bearing clearances for the specified Isuzu 2771cc engine models. Confirm engine code and year before ordering.
ACL Isuzu 4 2771cc 4JB1 1985-90 Engine Crankshaft Main Bearing Set