Cummins CM550 ISB 5.9L ECM Dual Plug View cart “Caterpillar 120 Pin ECM” has been added to your cart. $10.00 Cummins CM550 ISB 5.9L ECM Dual Plug quantity Sell us this item Category: ECM Related products Cummins Celect PLUS ECM $75.00 Sell us this item Cummins ISX12 CM2250 ECM $15.00 Sell us this item Detroit Diesel ECM DDEC III $15.00 Sell us this item Ford Powerstroke 7.3L ECM DPC 202, 422, 452, 462, 492 $75.00 Sell us this item