This belt tensioner is designed for use with Cummins engines, specifically the M11 ISM QSM models. It is a high-quality replacement part and is made in China. The unit quantity is one and the manufacturer part number is 3691280 . This tensioner is perfect for those in need of commercial truck parts and is a must-have for anyone looking to maintain their Cummins engine.
Supersedes:4299053 4920105 2871294
