Detroit Diesel DDEC VI ECM View cart “Caterpillar 120 Pin ECM” has been added to your cart. $35.00 Needs to be free of damage to case and connectors. Detroit Diesel DDEC VI ECM quantity Sell us this item Category: ECM Related products Cummins Celect PLUS ECM $75.00 Sell us this item Ford Powerstroke 6.4L ECM $7.00 Sell us this item Cummins CM550 ISB 5.9L ECM Dual Plug $10.00 Sell us this item Cummins 5.9L ECM Single ONE Plug $115.00 Sell us this item