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Dorman 603-317 Engine Coolant Reservoir - Front
Overview of Dorman Engine Coolant Reservoir for Dodge Ram 2500 and 3500
The Dorman 603-317 engine coolant reservoir is designed specifically for Dodge Ram 2500 and Ram 3500 models. Constructed from durable white plastic, this reservoir includes a flip-top cap and necessary tubing to maintain your vehicle's cooling system efficiently.
- Material: Durable white plastic construction
- Cap Type: Flip top cap included for easy access
- Mounting Holes: Three mounting holes for secure installation
- Pressurized: Non-pressurized reservoir design
- Package Contents: Includes 1 coolant reservoir, 1 cap, and tubing
- Mounting Hardware and Brackets: Not included
Detailed Product Description
The Dorman 603-317 engine coolant reservoir is engineered to meet the specifications of Dodge Ram 2500 and Ram 3500 trucks. Made from sturdy plastic, the white reservoir is designed to withstand typical engine bay conditions without cracking or leaking. The flip-top cap allows for convenient coolant level checks and refills, while the three mounting holes provide a stable fitment. This reservoir is non-pressurized, which aligns with the original equipment design for these Dodge models. The package includes the reservoir, cap, and tubing, but mounting hardware and brackets are not included, so reusing existing components or purchasing separately may be necessary.
Common Applications and Issues Addressed
- Replacement for cracked or leaking coolant reservoirs in Dodge Ram 2500 and 3500
- Prevents coolant loss and overheating due to damaged or faulty reservoirs
- Restores proper coolant level monitoring with included flip-top cap
- Addresses coolant contamination caused by reservoir damage
- Helps maintain engine temperature stability by ensuring coolant containment
Installation Notes and Tips
- Compatible with Dodge Ram 2500 and Ram 3500 models; verify fitment before installation
- Mounting hardware and brackets are not included; retain original parts or source replacements
- Ensure all connections are secure and tubing is properly attached to prevent leaks
- Check coolant levels after installation and refill as necessary
- Follow vehicle manufacturer guidelines for coolant system maintenance
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-317 engine coolant reservoir undergoes quality checks to ensure durability and reliability in Dodge Ram 2500 and 3500 applications. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.
| Brand | Dorman |
| Part Number | 603-317 |
| Cap Included | Yes |
| Cap Type | Flip Top |
| Color | White |
| Material | Plastic |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 3 |
| Package Contents | 1 Coolant Reservoir; 1 Cap; Tubing |
| Pressurized | No |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Dodge | Ram 2500 | 5.9L | L6 | Front | |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | Front | |
| 2009 | Dodge | Ram 3500 | Front | L6 359CID 5.9L | ||
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | Front | |
| 2008 | Dodge | Ram 2500 | 5.9L | L6 | Front | |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | Front | |
| 2008 | Dodge | Ram 3500 | 5.9L | L6 | Front | |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | Front | |
| 2007 | Dodge | Ram 2500 | 5.9L | L6 | Front | |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | Front | |
| 2007 | Dodge | Ram 3500 | 5.9L | L6 | Front | |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | Front | |
| 2006 | Dodge | Ram 2500 | 5.9L | L6 | Front | |
| 2006 | Dodge | Ram 3500 | 5.9L | L6 | Front | |
| 2005 | Dodge | Ram 2500 | 5.9L | L6 | Front | |
| 2005 | Dodge | Ram 3500 | 5.9L | L6 | Front | |
| 2004 | Dodge | Ram 2500 | 5.9L | L6 | Front | w/High Output Engine |
| 2004 | Dodge | Ram 3500 | 5.9L | L6 | Front | w/High Output Engine |
* 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.