ALLISON TRANSMISSION MODULES 29537441 View cart “Caterpillar 120 Pin ECM” has been added to your cart. $20.00 ALLISON TRANSMISSION MODULES 29537441 quantity Sell us this item Category: ECM Related products Cummins CM550 ISB 5.9L ECM Dual Plug $10.00 Sell us this item Cummins Celect ECM 3084473 3619037 $75.00 Sell us this item Detroit Diesel ECM DDEC III $15.00 Sell us this item Detroit Diesel DDEC VI ECM $35.00 Sell us this item