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Dorman 904-406 EGR Cooler
| Brand | Dorman 904-406 |
|---|---|
| CARB Executive Order Number | No |
| California Air Resources Board (CARB) Certified | No |
| Color | Silver |
| End 1 Inside Port Diameter | 2.12 |
| Flanged | Yes |
| Gasket Or Seal Included | Yes |
| Material | Stainless Steel |
| Outlet Inside Diameter (in) | 1.96 in x 1.36 in |
| Overall Height | 5.5 |
| Overall Length | 14.4 |
| Overall Width | 6.9 |
| Package Contents | 1 EGR Cooler; 4 Gaskets; 3 Hose Clamps; 8 Bolts; 1 Hose; 2 Washers |
| Universal Or Specific Fit | Specific |
| Fits | Chevrolet and GMC · 16 vehicles |
OE-style replacement. Engineered to match original fit and function.
Stainless steel construction. Built for durable, corrosion-resistant performance.
Includes seals and hardware. Comes with gaskets, clamps, bolts, hose, and washers.
Cross-references Cardone Reman 4E-1002, Standard Ignition ECK3 and 904406 for the same application. See all 6.
Dorman 904-406 EGR Cooler for GM Vans
This Dorman EGR cooler is built for specific Chevrolet Express 2500 and 3500, as well as GMC Savana 2500 and 3500 applications from 2007-2010. It is engineered to match the original cooler’s fit and function, with stainless steel construction and OEM benchmarking for dependable replacement performance.
Key Features
- Specific-fit EGR cooler for select GM full-size vans
- Stainless steel construction with a silver finish
- Flanged design for OE-style mounting
- Gasket or seal included for the listed application
- Direct replacement part number 904-406
- Package contents include the cooler, gaskets, hose clamp, hose, bolts, and washers
Detailed Description
The Dorman 904-406 exhaust gas recirculation cooler is a direct-fit emission control component for 2007-2010 Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 models. Built from stainless steel, this EGR cooler is shaped to match the original unit’s fit and function while supporting the vehicle’s emissions system. It measures 14.4 inches long, 6.9 inches wide, and 5.5 inches high, with flanged ends and specific inlet and outlet dimensions for the listed applications. This part cross-references Cardone Reman 4E-1002 for the same application.
What This EGR Cooler Helps Address
- EGR cooler leakage in the exhaust gas recirculation system
- Restricted coolant flow through a damaged cooler core
- Emissions-related drivability concerns tied to EGR cooling performance
- Fitment issues caused by a worn or corroded original cooler
- Replacement needs on high-mileage Chevrolet Express and GMC Savana vans
Installation Notes and Tips
Verify the vehicle year, make, and model before installation. This part is a specific-fit replacement for 2007-2010 Chevrolet Express 2500 and 3500, and GMC Savana 2500 and 3500 models. Confirm flange alignment, port dimensions, and hose routing against the original cooler before tightening fasteners. Use the included gaskets and related hardware only as specified for the application, and inspect adjoining EGR and cooling-system components for wear during service.
Quality Assurance
Dorman engineered this EGR cooler to match original equipment fit and function on the listed vehicles and subjected it to testing and OEM benchmarking to support reliable replacement performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | — |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | — |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | N/A | — |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | N/A | — |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | — |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | — |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | — |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | — |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | — |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | — |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | — |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | — |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | — |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | — |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | N/A | — |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | N/A | — |
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