This serpentine belt tensioner is a replacement for Cummins 4B 3.9, 6B 5.9, and 6C 8.3 engines, with fitment also covering certain Navistar applications. It keeps the accessory drive belt properly aligned and engaged on the pulleys, preventing slipping or noise from a loose belt. Sold individually.
Interchanges:
- 1841760C1
- 3911621
- 3922549
- 3922901
- 3925625
- 3928748
- 3934719
- 3934820
- 3934823
- 3934824
- 3936206
- 3936207
- 3936208
- 3936209
- 3937556
- 3973824
- 3976832
- 3978324
- 5333486
- Navistar 1841760
Features
Belt Tensioner, part number 180893
Fits Cummins 4B 3.9, 6B 5.9, and 6C 8.3 engines
Sold as each
Tech Specs
- Fits: All Cummins 4B 3.9 engines
- Fits: All Cummins 6B 5.9 engines
- Fits: All Cummins 6C 8.3 engines
- Sell pack: 1 Each
