2008 Workhorse Custom Chassis W42, Truck delivery, Body ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2008 GM/Chev (HD) 4.8L, ECM, ECU, PCM- Model: YPMU, Part Number: 12617630, Serial Number: 86YPMUK18022Z7KK, Serv. Number: 12612384, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921 - Casting/Serial#: 86YPMUK18022Z7KK - Engine Make: GM/Chev (HD) - Engine Model: V8, 4.8L, Gas, Truck Year 2008, VIN 5b4kpd28683433983, Part# 12617630 5b4kpd28683433983