Summit Core Supply, LLC. Used Heavy Duty Truck and Equipment. DDEC IV 14L Engine. Call or message with any questions. Terms & Conditions of Sale. All parts guaranteed to be in useable condition unless otherwise noted. NO EXCEPTIONS WITHOUT VALID PROOF OF EXEMPTION. Engine may be from a stock photo, ALL DATA ACCURATE TO LISTING. Summit Core Supply will not be responsible for any issues resulting from failure to confirm fit or finish before ordering.