OE Quality
60-Day Returns

Dorman 904-7149 Fuel Injection Fuel Rail Pressure Sensor
Overview of Dorman Fuel Injection Fuel Rail Pressure Sensor 904-7149
The Dorman 904-7149 Fuel Injection Fuel Rail Pressure Sensor is designed specifically for Dodge Ram 2500 and Ram 3500 models. This sensor provides accurate fuel rail pressure readings essential for optimal engine performance and fuel efficiency.
- Terminal Type: Blade terminals for reliable electrical connection
- Thread Length: 0.07 inches for precise mounting
- Thread Diameter: 0.7 inches ensuring proper fitment
- Connector Shape: Square connector with male gender terminals
- Terminal Quantity: 3 terminals for accurate signal transmission
- Universal or Specific Fit: Specific fit for Dodge Ram 2500 and 3500
- Grade Type: Regular grade sensor designed for standard applications
- Mounting Bracket: Not included, designed for direct installation
Detailed Product Description
The Dorman 904-7149 Fuel Injection Fuel Rail Pressure Sensor is engineered to meet the exact specifications of Dodge Ram 2500 and Ram 3500 trucks. Featuring a blade terminal type and a square-shaped male connector with three terminals, this sensor ensures a secure and stable electrical connection. The thread length of 0.07 inches and thread diameter of 0.7 inches provide a precise fit, reducing the risk of leaks or improper installation. This regular grade sensor is built to deliver consistent and reliable fuel pressure data to the engine control unit, helping maintain efficient fuel delivery and engine performance.
Common Applications and Issues Addressed
- Helps resolve inconsistent fuel pressure readings
- Addresses engine performance issues related to fuel delivery
- Prevents rough idling caused by faulty fuel rail pressure data
- Reduces potential engine stalling due to incorrect fuel pressure
- Supports proper fuel injection timing and efficiency
Installation Notes and Tips
Installation of the Dorman 904-7149 sensor requires no mounting bracket as it is designed for direct fitment. Ensure the sensor’s blade terminals and square male connector align correctly with the vehicle’s wiring harness. Use appropriate tools to avoid damaging the 0.07-inch thread length and 0.7-inch thread diameter during installation. It is recommended to verify sensor calibration after installation to confirm accurate fuel pressure readings.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, ensuring dependable performance for Dodge Ram 2500 and Ram 3500 vehicles. The 904-7149 Fuel Injection Fuel Rail Pressure Sensor undergoes rigorous quality control testing. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.
| Brand | Dorman |
| Part Number | 904-7149 |
| Connector Gender | Male |
| Connector Shape | Square |
| Grade Type | Regular |
| Mounting Bracket Included | No |
| Package Contents | 1 Rail Pressure Sensor |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Thread Diameter | 0.7 |
| Thread Length | 0.07 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 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 |
* 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.