6 1 Cummins X11.9G Engine for a 2016 Kenworth T680 Contact for price (Used) 2013 Cummins X11.9G, ENGINE ASSEMBLY- REMANUFACTURED!! Family Number: ECEXH0729XBA, Displacement: 11.9L, Horsepower: 400, Ar.No./CPL: 3647, Serial Number: 60841297, Fuel: CNG, For... ConditionUsedCPL/ARR3647Horse Power400 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock NumberP-97763 MLS Number13435262CategoryEngines Last Updated9/30/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info