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Dorman 904-481 EGR System Service Kit
Dorman EGR System Service Kit for Ram
Dorman 904-481 is an EGR system service kit that includes a new crankcase ventilation filter and the gaskets, seals, and O-rings needed to complete the filter service. It is built to match original equipment function and tested for fit on specific Ram diesel applications.
- Includes a crankcase ventilation filter for EGR system service
- OE-style function for direct replacement service work
- Specific fit for 2007-2010 Dodge Ram 2500 and Ram 3500
- Specific fit for 2011-2012 Ram 2500 and Ram 3500
- Black plastic housing with rectangular profile
- Gasket materials include graphite, stainless steel, and paper
- Green HNBR O-rings for sealing support
Detailed Product Overview
This Dorman EGR system service kit is built for diesel Ram trucks that need crankcase ventilation filter service as part of EGR maintenance. Part number 904-481 is shaped and specified for direct-fit service on 2007-2010 Dodge Ram 2500 and Ram 3500, plus 2011-2012 Ram 2500 and Ram 3500. It cross-references MAHLE B32818 for the same application.
The kit is designed around OE-style dimensions and materials, including a black plastic housing, graphite and stainless steel gaskets, paper sealing material, and HNBR O-rings. The included components are tested to ensure fit, helping restore proper sealing at the EGR service point and supporting crankcase ventilation filter replacement on the listed Ram models.
What This Part Helps Address
- Oil vapor or soot leakage at the EGR service area
- Damaged or flattened gaskets and seals during filter service
- Crankcase ventilation filter service on Ram diesel trucks
- Fitment issues from worn O-rings or sealing surfaces
- Maintenance needs on EGR-related breather service points
Installation Notes
Install on the specific Ram applications listed above and verify the existing EGR service configuration before beginning work. Clean the sealing surfaces thoroughly, inspect the housing and mating components for wear, and replace all sealing points during service to help maintain proper fit. Dorman 904-481 is a specific-fit service kit, so confirm the vehicle year and model before ordering.
Quality Assurance
Dorman tests this service kit for fit and builds it to match original equipment function. The part number 904-481 is intended for direct service use on the listed Ram 2500 and Ram 3500 applications.
| Brand | Dorman |
|---|---|
| Part Number | 904-481 |
| Filter Included | Yes |
| Finish | Black |
| Gasket Material | Graphite; Stainless Steel; Paper |
| Grade | Regular |
| Height | 3 in |
| Housing Material | Plastic |
| Inlet Flange Diameter | 1.4 in |
| Inlet Flange Length | 0.79 mm |
| Length | 85.6 mm |
| O-Ring Color | Green |
| O-Ring Material | Hnbr |
| O-Ring Rim Shape | Round |
| Package Contents | 1 Crankcase Ventilation Filter; 2 Stainless Gaskets; 2 Black Oxide Gaskets; 3 O-Rings; 5 Graphite Gaskets; 1 Paper Gasket; 2 Rubber Stoppers |
| Replaceable Filter | No |
| Reusable | No |
| Shape | Rectangle |
| Universal Or Specific Fit | Specific |
| Width | 50 mm |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Ram | 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2012 | Ram | 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2011 | Ram | 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2011 | Ram | 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2010 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Breather included in EGR System Service Kit. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.