0 Caterpillar Other, , ECMs, Fits to: , (Used) Caterpillar, ENGINE ECM- Part Number: 149-6989-01, Serial Number: 11690049FW, (70 Pin ECM) For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 11690049FW, Part# 149-6989-01,