EGR Oil Cooler Gasket Kit O-ring for Ford F-250 F-350 F-550 E-350 Diesel Turbo 6.0L Life time warranty High quality materials Please check for the details to make sure this part will fit! OE part number: 3C3Z-6A642-CA / 3C3Z-9N693-A If You Are Not 100% Satisfied With Raz Auto Parts item, Simply Return It For Full Refund No Questions Asked! Go Get It Now With 1 Click !!!