Cummins 5.9L ECM Single ONE Plug View cart “Cummins CM550 ISB 5.9L ECM Dual Plug” has been added to your cart. $115.00 Cummins 5.9L ECM Single ONE Plug quantity Sell us this item Category: ECM Related products Cummins ISX12 CM2250 ECM $15.00 Sell us this item Caterpillar 40-pin $10.00 Sell us this item Cummins 5.9L ECM Dual Plug $105.00 Sell us this item Caterpillar 70 Pin ECM $50.00 Sell us this item