Caterpillar 120 Pin ECM View cart “Caterpillar 40-pin” has been added to your cart. $10.00 No Damaged Units Caterpillar 120 Pin ECM quantity Sell us this item Category: ECM Related products Detroit Diesel DDEC ECM IV $110.00 Sell us this item Caterpillar 70 Pin ECM $50.00 Sell us this item Caterpillar 40-pin $10.00 Sell us this item Cummins Celect PLUS ECM $75.00 Sell us this item