This ACL camshaft bearing is specified for GMC Duramax turbo diesel applications LB7, LLY and LMM. Provided as a direct replacement for camshaft support, the bearing is intended for engine rebuilds or repairs on the listed Duramax models. The overview restricts itself to the explicit engine applications and the bearing's role in camshaft installation and durability.
ACL GMC Durabax Turbo Diesel LB7 / LLY / LMM - Camshaft Bearing