3691280 | Genuine Cummins® Belt Tensioner

Functions: 
Noise reduction: Helps to reduce noise caused by a loose or slipping belt.
Tension maintenance: Ensures that the drive belt is tensioned to the correct specifications.
Belt protection: Prevents the belt from slipping, which can lead to premature wear and damage.

A belt tensioner is important for maintaining proper belt tension, which prevents elastic wear and slipping. It also reduces noise and extends the life of the belt, ensuring efficient engine operation.

Cummins® is an American corporation that specializes in the production of engines, generators, filters and related technologies for automobiles, ships, construction and other industries. Founded in 1919, the company is widely known for its innovations in diesel engines and hybrid technologies. Cummins is also actively working on the development of alternative energy sources such as electricity and hydrogen. Its products are sold worldwide, serving a variety of industries and transportation.