The Exhaust Gas Recirculation EGR Cooler Only Dorman 904-218 is a high-quality replacement part for your 04-07 Super Duty. It is designed to fit perfectly on your vehicle's exhaust system, enhancing its performance and emission control. This EGR cooler is manufactured by Dorman (OE Solutions), a trusted brand in the automotive industry, ensuring durability and reliability. With its sleek design and easy installation, this EGR cooler is an excellent choice for those looking to upgrade their Super Duty's exhaust and emission systems. It is specifically designed for use on the exhaust system, providing a cooler and more efficient EGR flow. If you're looking for a reliable and high-performing EGR cooler, the Dorman 904-218 is an excellent option.