Tensioners and idler rollers

CUMMINS TENSIONER AND TENSIONER ROLLER

The belt tensioner on a Cummins engine maintains the correct tension on the V-belt. To avoid unnecessary failures, it is important to regularly inspect the belt itself as well as the entire drive system. If the tensioner is damaged, it is recommended to replace it or when replacing the belt. Cummins engine models: ISF2.8, ISF3.8, QSG12, QSK19, QSK38, QSK50, QSK60, QSK95, N14, QSX15, QSM11, QSL9, QSC8.3, QSB6.7, QSB4.5, QSB3.3, ISL9, L9, ISX11.9, ISX15.