Viscous Vibration Damper 3161942 for Cummins Engine 6B5.9 ISM ISM11 L10 M11 QSM11 X15Replacement Part Number: 3161942Fit for Cummins Engine: 6B5.9, ISM, ISM11, L10, M11, QSM11, X15Applications:Fit for following models:Hyundai Excavator: R450LC-7, R450LC-7A, R480LC-9, R500LC-7, R500LC-7A, R520LC-9Hyundai Loader: HL7803A, HL780-7A, HL780-9Doosan Loader: MEGA 500-V TIER-II