2007 GM/Chev (HD) 8.1L, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W62, (Used) 2007 GM/Chevy 8.1L, ENGINE ECM- Part Number: 12602801, Serial Number:86YPUHR171970349, Model: YPUH, HWD NO. 12589161, Displacement: 8.1L, 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# 86YPUHR171970349, Truck Year 2007, VIN 5b4mpg2g673429853 5b4mpg2g673429853