Grizzly Belt Tensioner 02-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML BD-1040023 Press formed surrounds are incorporated

Press formed surrounds are incorporated into the design and construction of the Bull Bar

GMC Sierra 2500 3/4 Ton (1999 - 2010)

pick up a bottle to see for yourself how well it works to improve your power and fuel economy

Custom mounting brackets

helping prevent damage or injury

Grizzly Belt Tensioner 02-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML BD-1040023 Press formed surrounds are incorporatedEliminate those annoying squeaks, squeals, or chirps caused by a worn or faulty belt tensioner in your 2002 2016 GM 6. 6L Duramax with this high quality replacement from Grizzly. Designed to meet or exceed OEM factory specifications, this belt tensioner ensures proper belt tension and smooth operation, helping to prevent premature belt wear and maintain optimal engine performance. This direct fit replacement is specifically engineered for the 6. 6L