OE Quality
60-Day Returns

Dorman 598-144 EGR Line
Overview of Dorman 598-144 EGR Line for Ford Trucks
The Dorman 598-144 Exhaust Gas Recirculation (EGR) Line is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Constructed from durable stainless steel, this EGR tube ensures reliable performance in emission control systems.
- Made from corrosion-resistant stainless steel for long-lasting durability
- Measures 11.75 inches in length for precise fitment
- Threaded end type for secure connection
- Inside diameter of 0.316 inches and outside diameter of 0.315 inches
- Includes two connectors for proper installation
- Package contains one EGR tube without mounting hardware
Detailed Product Description
The Dorman 598-144 EGR Line is engineered to meet the specifications required for emission control in select Ford trucks. Its stainless steel construction provides resistance to heat and corrosion, which is critical for components exposed to exhaust gases. The 11.75-inch length and precise diameter measurements ensure compatibility with the EGR system on Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. The threaded end type allows for a secure and leak-free connection, maintaining the integrity of the emission control system.
Common Applications and Problem Resolution
This EGR line is used to recirculate exhaust gases back into the engine intake to reduce nitrogen oxide emissions. It is compatible with the following Ford models:
- Ford Excursion
- Ford F-250 Super Duty
- Ford F-350 Super Duty
It helps address issues such as:
- Excessive exhaust emissions due to faulty or leaking EGR lines
- Engine performance problems caused by improper exhaust gas recirculation
- Check engine light triggered by EGR system faults
- Corrosion or damage to original EGR tubing
- Reduced fuel efficiency linked to emission control failures
Installation Notes and Tips
Installation of the Dorman 598-144 EGR Line requires basic mechanical skills and appropriate tools. Since mounting hardware is not included, ensure existing hardware is in good condition or replaced as needed. Verify the threaded connections are clean and free of debris before installation to prevent leaks. It is recommended to inspect the entire EGR system during replacement to maintain optimal function.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 598-144 EGR Line undergoes quality checks to ensure durability and performance in emission control applications. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.
| Brand | Dorman |
| Part Number | 598-144 |
| Connector Quantity | 2 |
| End 1 Type | Threaded |
| Inside Diameter | 0.316 |
| Length | 11.75 |
| Material | Stainless Steel |
| Mounting Hardware Included | No |
| Number Of Hoses/Lines | 0 |
| Outside Diameter | 0.315 |
| Package Contents | EGR Tube |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | |
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | |
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | |
| 2005 | Ford | Excursion | 6.0L | V8 | N/A | |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | From 11/30/04 |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | From 11/30/04 |
* 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.