(USED) Detroit Series 60 DDECII ENGINE ECM - Part Number: 7570049-121, Serial Number: 868479M036095182, H036095182, 16168479, Family Number: MDD12.7FZAX. Horsepower: 450. Displacement: 12.7 L. ESN: 06R0063434. Engine: P-26170, For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.