Eliminate the common factory EGR cooler issues on your 2003-2004 Ford 6.0L Powerstroke with a Bulletproof Diesel NT-EGRC-0 EGR cooler. This stainless steel EGR cooler features an improved design with thicker cooling tubes, an all-welded contruction, and has double the coolant capacity than the factory EGR cooler. Designed to work with your factory components, this EGR Cooler retains the use of the factory EGR system and will not cause any check-engine lights. Features: Direct ReplacementÂ Thicker Cooling TubesÂ No Special Tuning Required Works With All Factory Components Limited Lifetime WarrantyÂ Note: This improved Round-style EGR cooler fits all 6.0L Fords made BEFORE 9/22/03. Gaskets are NOT included. CA Residents: CARB E.O. Number on file - LEGAL for use in California.