Dorman 904-5023 Exhaust Gas Recirculation (EGR) Cooler

Durable Stainless Steel EGR Cooler for Specific Vehicle Applications

The Dorman 904-5023 Exhaust Gas Recirculation (EGR) Cooler is engineered to meet the precise requirements of select vehicle models. Constructed from stainless steel with a natural finish, this EGR cooler is designed to provide reliable emission control performance while withstanding high operating temperatures.

• Constructed from corrosion-resistant stainless steel for durability
• Specific fitment ensures compatibility with designated vehicle makes and models
• Includes gasket and multiple seals for a secure, leak-free installation
• Flanged design with precise port diameters: 1.65 inch inside port and 1.3 inch outlet
• California Air Resources Board (CARB) certified for emission compliance
• Overall dimensions: 28.2 inches length, 7.5 inches height, and 4 inches width

Product Details and Specifications

The Dorman 904-5023 EGR cooler is specifically designed to reduce nitrogen oxide (NOx) emissions by cooling exhaust gases before recirculation into the engine intake. Its stainless steel construction offers resistance to corrosion and thermal stress, ensuring long-term durability. The unit features a flanged connection for secure mounting and precise port diameters to match OEM specifications. This EGR cooler comes with a gasket, hose clamps, hose, O-rings, and bolts to facilitate proper sealing and installation. The natural stainless steel finish maintains integrity under high heat conditions commonly found in exhaust systems.

Common Applications and Problem Resolution

• Helps prevent engine overheating caused by inefficient EGR cooling
• Reduces excessive NOx emissions to meet environmental regulations
• Addresses rough idling or engine hesitation linked to faulty EGR coolers
• Eliminates exhaust leaks that can cause performance issues
• Restores proper EGR system function in vehicles with degraded coolers

Installation Notes and Tips

Ensure the vehicle is compatible with the Dorman 904-5023 EGR cooler by verifying fitment with the specific make and model. Clean all mating surfaces thoroughly before installation to prevent leaks. Use the included gasket and seals to maintain a tight seal. Follow manufacturer torque specifications for bolts and clamps to avoid damage. It is recommended to inspect related EGR components during replacement to ensure overall system integrity.

Quality Assurance and Certification

This EGR cooler is California Air Resources Board (CARB) certified, confirming compliance with strict emission standards. Manufactured by Dorman, a recognized supplier of automotive replacement parts, the 904-5023 model is built to meet or exceed OEM quality requirements. While no explicit warranty information is provided, Dorman products typically undergo rigorous quality control to ensure reliability and performance.