Idler Pulley 3621194C2 for Cummins Engine ISV ISX ISX12 ISX15 X15Replacement Part Number: 3621194C2Fit for Engine: Cummins ISV, ISV5.0 CM3230 V104, ISX CM570, ISX CM871, ISX CM871 E, ISX12 CM2350 X102, ISX12 G CM2180 EJ, ISX12/ISX11.9 CM2250, ISX12N CM2380 X120B, ISX15 CM2250 SN, ISX15 CM2350 X101, QSK60 CM850 MCRS, QSX11.9 CM2250 ECF, QSX15 CM2350 X105, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B, X15 CM2350 X129B, X15 CM2450 X124B, X15 CM2450 X134B
