Product Description
The ATS 705-050-2272 Fuel Rail Pressure Plug is a proven upgrade for 2003-2007 5.9L Cummins engines looking to maintain consistent fuel rail pressure under load. Designed to replace the factory pressure relief valve (PRV), this plug prevents premature pressure release and ensures maximum fuel delivery for improved performance.
On modified or heavily loaded Cummins engines, the factory PRV can open early, causing a drop in fuel rail pressure and limiting engine output. This ATS plug eliminates that issue by keeping fuel pressure stable, allowing your truck to maintain full power—especially in tuned or high-performance applications.
Built from high-strength materials and precision machined for durability, this is a simple yet highly effective upgrade for towing, racing, and daily-driven performance Cummins trucks.
FAQ
Q: What does a fuel rail pressure plug do?
A: It replaces the factory pressure relief valve to prevent it from opening under load, maintaining consistent fuel pressure for better performance.
Q: Is this needed for a tuned Cummins?
A: Yes, it is highly recommended for tuned or modified trucks to prevent fuel pressure drop under higher demand.
Q: Will this help with power loss issues?
A: Yes, eliminating PRV leakage helps maintain proper fuel pressure, which supports consistent power delivery.
Q: Is installation difficult?
A: Installation is straightforward for experienced installers and involves replacing the factory pressure relief valve.
Fitment
- 2003 Dodge Ram 2500 5.9L Cummins
- 2003 Dodge Ram 3500 5.9L Cummins
- 2004 Dodge Ram 2500 5.9L Cummins
- 2004 Dodge Ram 3500 5.9L Cummins
- 2005 Dodge Ram 2500 5.9L Cummins
- 2005 Dodge Ram 3500 5.9L Cummins
- 2006 Dodge Ram 2500 5.9L Cummins
- 2006 Dodge Ram 3500 5.9L Cummins
- 2007 Dodge Ram 2500 5.9L Cummins
- 2007 Dodge Ram 3500 5.9L Cummins
Key Features
- Eliminates factory pressure relief valve leakage
- Maintains consistent fuel rail pressure
- Improves performance and fuel delivery
- Ideal for tuned and high-performance Cummins engines
- Precision machined for strength and durability
- Simple direct replacement upgrade
Specifications for ATS 705-050-2272
| Specification | Details |
|---|---|
| Part Number | 705-050-2272 |
| UPC | Not Available |
| GTIN | Not Available |
| Product Type | Fuel Rail Pressure Plug |
| Engine Compatibility | 5.9L Cummins |
| Model Years | 2003-2007 |
| Function | Replaces factory pressure relief valve |
| Material | High-strength steel |
| Installation | Direct replacement |
| Shipping Info | Standard Ground Shipping |
| Warranty | Limited Manufacturer Warranty |
| California Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
