This belt tensioner is designed to fit Cummins Engine ISX QSX models. It is an OE/OEM part number 3104027 and manufactured part number 3104027. The tensioner is made in China and is compatible with accessory belts for Idlers & Tensioners. It is a perfect replacement part for your vehicle and ensures a proper fit.
Supersedes:3102433 3100118
Condition:New / OEM Quality
