Caterpillar 120 Pin ECM View cart “Cummins ISX12 CM2250 ECM” has been added to your cart. $10.00 No Damaged Units Caterpillar 120 Pin ECM quantity Sell us this item Category: ECM Related products Cummins EGR ISX CM850 ECM–Buying All Part Numbers! $10.00 Sell us this item Detroit Diesel ECM DDEC III $15.00 Sell us this item Cummins ISX12 CM2250 ECM $15.00 Sell us this item Cummins 6.7L ECM Dual Plug $100.00 Sell us this item