Ensure optimal engine performance with the 5307831 Viscous Vibration Damper, designed for Cummins Engine QSB6.7, QSB7, and Hyundai 215VS, 275VS, 305VS. Replacing OEM 3977785, this damper effectively minimizes vibration for enhanced engine durability.
Supersedes:3977785
Condition:New / OEM Quality
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