Caterpillar 120 Pin ECM View cart “Detroit Diesel ECM DDEC III” has been added to your cart. $10.00 No Damaged Units Caterpillar 120 Pin ECM quantity Sell us this item Category: ECM Related products Caterpillar 70 Pin ECM $50.00 Sell us this item Ford 6.0 ECM $5.00 Sell us this item Duramax Fuel Injection Control Module $55.00 Sell us this item Ford 6.0L Powerstroke Fuel Injection Control Module (FICM) $55.00 Sell us this item