Either head gasket or Oil Cooler. Tracking will be available once the item is picked up. Terms & Conditions of Sale.All parts guaranteed to be in usable condition unless otherwise noted. NO EXCEPTIONS WITHOUT VALID PROOF OF EXEMPTION. Photo may be of stock item, not actual item, all other data will be specific to listing. Summit Core Supply will not be responsible for any issues resulting from failure to confirm fit or finish before ordering. The item "CATERPILLAR C15 MBN Engine RUNNING TAKEOUT Single Turbo 70 Pin ECM" is in sale since Tuesday, October 13, 2020. This item is in the category "eBay Motors\Parts & Accessories\Commercial Truck Parts\Engines & Components\Complete Engines". The seller is "summitcoresupply_5" and is located in Springville, Pennsylvania. This item can be shipped to United States.