Thiso-ring seal kit is new fromFord and OEM. This fitsF-Series Super Duty trucks from2003 to 2007 with the6.0 diesel.Each kit includes the three injector o-rings and one copper washer seal.This listing is for eight kits, enough to do a complete 6.0 engine. 2003-2007 F-250, F-350, F-450, F-550 Super Duty trucks with6.0 PS Turbo Diesel2004-2009E-Series Super Duty Vans with 6.0 PS Turbo Diesel2004-2005 Ford Excursion with 6.0 PS Turbo DieselFREE SHIPPINGto anywhere in the United States via USPS. For shipping charges elsewhere, please email me. If you win multiple products or make purchases in my eCRATER store, I will combine shipments to save shipping charges. Email me if any questions. If you need any other Motorcraft filters let me know, I stock the complete line. Check my store. Email me if any questions.