Dorman 904-5023 Exhaust Gas Recirculation (EGR) Cooler

Dorman 904-5023 EGR Cooler

Dorman 904-5023 is a specific-fit exhaust gas recirculation cooler built for select vehicle applications where the original cooler has failed or is no longer performing correctly. It is constructed from stainless steel and engineered to match the fit and function of the OE part, with CARB certification for regulated emissions applications.

Key Features

• Specific-fit EGR cooler for direct replacement use
• Stainless steel construction for durability in exhaust gas recirculation service
• Flanged design with gasket or seal included
• CARB certified for emissions-related compliance requirements
• Matches original fit and function through OEM benchmarking and testing
• Package contents include the cooler, gasket, hose, hose clamps, O-rings, and bolts

Detailed Description

This exhaust gas recirculation cooler is engineered to replace the original unit on select vehicles with a direct-fit design. Dorman 904-5023 uses stainless steel construction and OE-style dimensions, including an overall length of 28.2 inches, overall width of 4 inches, and overall height of 7.5 inches. The cooler features a flanged connection, a 1.65-inch end 1 inside port diameter, and a 1.3-inch outlet inside diameter. It is a specific-fit part for emissions control service and is CARB certified. For buyers searching for a Dorman EGR cooler for select make/model applications, this part number 904-5023 is built to restore proper exhaust gas recirculation cooling performance. It is also a relevant replacement choice for owners looking for an EGR cooler for Ford, Chevrolet, or GMC diesel applications where the OE cooler has been identified by cross-reference.

This part cross-references 1832542C91 and EGR542 for the same application.

What It Helps Address

• EGR cooler leakage caused by internal corrosion or fatigue
• Exhaust gas recirculation temperature control issues
• Check engine light conditions related to EGR cooler performance
• Reduced emissions-system efficiency from a failing cooler
• Fitment problems from using a non-specific replacement part

Installation Notes and Tips

Verify vehicle application by year, make, model, and emissions configuration before installation. Inspect mating surfaces, hoses, clamps, O-rings, and related EGR components for wear or contamination during replacement. Because this is a specific-fit emissions component, confirm that the cooler orientation and port dimensions match the original unit on your vehicle. For search relevance, this Dorman 904-5023 EGR cooler is commonly researched by buyers comparing Ford, Chevrolet, and GMC diesel EGR cooler replacement options.

Quality Assurance

Dorman states that this cooler has been tested and benchmarked against OE specifications to support reliable fit and function. The part is CARB certified, making it suitable for emissions-related applications where that certification is required.