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Dorman 903-003 Exhaust Gas Recirculation (EGR) Cooler Clamp
| Brand | Dorman 903-003 |
|---|---|
| Clamp Design | V-band clamp |
| Color | Plateado |
| Color | Silver |
| Contenidos del paquete | Abrazadera |
| Diámetro de la rosca | 6mm |
| Diámetro máximo (in) | 1.97 in |
| Diseño de la abrazadera | Grampa de banda en v |
| Finish | Smooth |
| Finish | Suave |
| Grado del artículo | Reemplazo estándar |
| Item Grade | Standard |
| Material | Acero |
| Material | Steel |
| Maximum Diameter (In) | 1.97 in |
| Nut Type | Hex |
| Nut Type | Hexagonal |
| Package Contents | Clamp |
| Performance Rated | No |
| Performance Rated | Non |
| Thread Diameter | 6 mm |
| Thread Length | 50 mm |
| Thread Length | 50mm |
| Fits | Dodge and Ram · 30 vehicles |
OE-style fit. Matches the original clamp for straightforward replacement.
Stainless steel. Built for reliable service life in exhaust gas recirculation service.
V-band clamp design. Provides a secure, serviceable connection.
Cross-references Mopar 68450852AA for the same application. See all 1.
Dorman EGR Cooler Clamp for Ram Diesel Service
Dorman 903-003 is an exhaust gas recirculation (EGR) cooler clamp built to match the original clamp fit on specified Ram trucks. It is made from stainless steel for dependable service life and is recommended during EGR cooler service on Ram 2500 and Ram 3500 applications.
- V-band clamp design for secure EGR cooler attachment
- Stainless steel construction for corrosion resistance and long-term durability
- Standard replacement grade for OE-style fit and function
- Smooth silver finish
- Maximum diameter: 1.97 in
- Hex nut type with 6 mm thread diameter and 50 mm thread length
Detailed Product Overview
This Dorman EGR cooler clamp is engineered as a direct-fit replacement for the original clamp used on select Ram diesel trucks. Part number 903-003 is designed for service work where the EGR cooler is removed or serviced, helping restore a proper seal at the connection point. It cross-references Mopar 68450852AA for the same application. Compatible With 2011-2021 Ram 2500 and 2011-2021 Ram 3500, as well as 2007-2010 Dodge Ram 2500 and 2007-2010 Dodge Ram 3500.
Common Problems This Part Can Address
- Loose or damaged EGR cooler clamp retention
- Exhaust leakage at the EGR cooler joint
- Corrosion on the original clamp hardware
- Improper sealing after EGR cooler service
- Fitment issues caused by worn OE clamp components
Installation Notes and Tips
Install this clamp during EGR cooler service and verify the mating surfaces are clean before assembly. Confirm the clamp seats evenly around the joint and tighten to the vehicle service specification. Always compare the original hardware dimensions and connection style before installation to confirm application match for your Ram 2500, Ram 3500, or Dodge Ram 2500 and Ram 3500.
Quality Assurance
Dorman designs replacement hardware to match original fit and function on specified vehicles. Part 903-003 uses stainless steel construction and OE-style dimensions to support reliable service in EGR cooler applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2021 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2020 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2020 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2019 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2019 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2018 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2018 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2017 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2017 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2016 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2016 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2015 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2015 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2014 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2014 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2013 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2013 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2012 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2012 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2011 | Ram | 2500 | 6.7L | L6 | N/A | — |
| 2011 | Ram | 3500 | 6.7L | L6 | N/A | — |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | N/A | — |
| 2010 | Dodge | Ram 3500 | 6.7L | L6 | N/A | — |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | N/A | — |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | N/A | — |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | N/A | — |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | N/A | — |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | N/A | — |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | N/A | — |
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