2009 GM/Chev (HD) V8, 4.8L, Gas, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2009 GM/Chev (HD), ECM- Model: YRUC, Part Number: 12629209, Serial Number: 86YRUCK18242NMDV, Serv Number: 12625455, 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# 86YRUCK18242NMDV, Casting# 86YRUCK18242NMDV, Truck Year 2009 5b4JPD28693436766