This belt tensioner, made by PAI, is built for the serpentine belt systems on Cummins ISC and ISL series engines, fitting Freightliner M2 and 108SD trucks as well as Kenworth T370, T440, T450, and T470 models. It keeps the drive belt aligned and properly engaged with the pulleys, preventing slipping and premature wear. The tensioner is sold individually.
Features
Belt tensioner for accessory drive belt systems
PAI part number 180881
Cross-references to Cummins 3973819 and 5683521
Fits Cummins ISC and ISL series engines
Fits Freightliner M2 and 108SD models
Fits Kenworth T370, T440, T450, and T470 models
Tech Specs
- Cross-reference: Cummins 3973819, Cummins 5683521
- Sell pack: 1 EACH
