View 0 Photos View 0 Videos 2015 Cummins 320 Engine for a Peterbilt 320 Recently Updated Contact for price CORE : ENGINE BURNT, Fuel Type: CNG, Engine Manufacturer: Cummins, Engine Series Code: X11.9G, NO SERIAL NUMBER TAG ON ENGINE ConditionUsedFits To Make(s)PETERBILTFits To Model(s)320Stock Number15317 MLS Number13671058CategoryEngines Last Updated2/19/2026 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info