4920105 | 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 a pioneering American corporation founded in 1919, specializing in engines, generators, and related technologies for automotive, marine, and construction industries. Renowned for its innovations in diesel engines and hybrid technologies, Cummins is actively advancing alternative energy sources like electricity and hydrogen. With a global footprint, it leads in engines and power solutions for trucks, agriculture, and construction, operating through an extensive network of distributors and dealers in nearly 190 countries. Guided by core values of integrity, diversity, excellence, caring, and teamwork, Cummins continues to drive innovation for a better world.