2007 GM/Chev (HD) 8.1L, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W62, (Used) 2008 GM/Chev (HD), ENGINE ECM- Part Number: 12597116, Serial Number: 86YKYW926191G8JB, Serv Number: 12602801, HDW Number: 12589161, Engine: P-32196, Family Number: 9GMXH08.1503, Displacement: 8.1L, Horsepower: 330, Serial Number: 52119B122, Part Number: 52G3D330A, 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# 86YKYW926191G8JB, Casting# Other, Truck Year 2007 5b4mpg2g173421742