(Used) 1999 Caterpillar 3126 ENGINE ECM- Part Number: 149-6989-01, Serial Number: 07090197FW, Displacement: 7.2L, Horsepower: 190, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921