The 4991131 Vibration Damper is designed for Cummins engines 4B3.9, B5.9, 6B5.9, B4.5, RGT, ISDe 6.7, ensuring reliable performance. Compatible with part numbers 4981136 and 5268643, it minimizes engine vibrations and enhances operational stability.
Supersedes:4981136 5268643
