Dorman 904-5020 Exhaust Gas Recirculation (EGR) Cooler

Durable Stainless Steel EGR Cooler for Precise Emission Control

The Dorman 904-5020 Exhaust Gas Recirculation (EGR) Cooler is engineered to meet specific vehicle requirements, ensuring reliable performance and compliance with emission standards. Designed with stainless steel construction and CARB certification, this EGR cooler supports efficient exhaust gas recirculation in select Ford and GM models.

• Constructed from corrosion-resistant stainless steel for long-lasting durability
• Natural color finish with flanged design for secure mounting
• Includes two exhaust flange gaskets and two coolant fitting o-rings for proper sealing
• Overall dimensions: 18.73 inches length, 7.2 inches height, and 5 inches width
• Specific fitment with 1.56-inch inside port diameter and 1.49-inch outlet inside diameter
• California Air Resources Board (CARB) certified for emission compliance

Product Details and Specifications

The Dorman 904-5020 EGR cooler is designed to reduce nitrogen oxide (NOx) emissions by cooling exhaust gases before they re-enter the engine intake. Its stainless steel construction resists corrosion and thermal stress, extending the component's service life. The flanged ends provide a secure and leak-resistant connection, while the included gaskets and o-rings ensure a proper seal during installation. With precise dimensions tailored for specific vehicle applications, this EGR cooler supports optimal engine performance and emission control.

Compatible Vehicles and Common Applications

• Compatible with select Ford F-250, F-350, and F-450 Super Duty models
• Fits certain Chevrolet Silverado and GMC Sierra trucks equipped with diesel engines
• Used in emission control systems to lower exhaust temperatures and reduce NOx output
• Addresses issues such as EGR cooler leaks, overheating, and reduced engine efficiency
• Helps resolve engine warning lights related to EGR system faults

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old EGR cooler carefully, inspecting surrounding components for wear or damage. Use the included exhaust flange gaskets and coolant fitting o-rings to prevent leaks. Tighten all connections to manufacturer torque specifications. After installation, verify proper coolant flow and check for exhaust leaks to ensure system integrity.

Quality Assurance and Warranty Information

Dorman backs the 904-5020 EGR cooler with a limited warranty covering defects in materials and workmanship. This part meets or exceeds OEM standards and is CARB certified, ensuring compliance with California emission regulations. The stainless steel construction and included sealing components contribute to reliable, long-term operation in demanding conditions.