2007 GM/Chev (HD) 8.1L GAS, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W62, (Used) 2007 Workhorse GM/Chevy (HD) 8.1L ENGINE ECM - Part Number: 12589161, Serial Number: 86YKYW926207J9WZ, Service Number: 12602801, Warranty Security Tag: 178121, 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# 86YKYW926207J9WZ, Truck Year 2007, VIN 5B4MPG2G373421483 5B4MPG2G373421483