BD Diesel FUEL RAIL PLUG (1050071) for 2004.5-2010 Duramax 6.6L LBY / LBZ / LMM & 2007.5-2018 Cummins 6.7L
$44.95
The BD Diesel Fuel Rail Plug (1050071) is an aftermarket upgrade for 2004.5–2010 GM Duramax 6.6L (LLY, LBZ, LMM) and 2007.5–2018 Dodge Ram 6.7L Cummins engines. It replaces the factory pressure relief valve to prevent fuel pressure drops under load, improving throttle response, performance, and horsepower support. This cost-effective mod enhances reliability and is popular among diesel performance enthusiasts.
Description
The BD Diesel Fuel Rail Plug (1050071) is a high-performance upgrade designed for 2004.5-2010 GM Duramax 6.6L engines, including the LLY, LBZ, and LMM models, as well as 2007.5-2018 Dodge Ram trucks equipped with the 6.7L Cummins engine. This fuel rail plug replaces the factory pressure relief valve (PRV) to eliminate potential fuel pressure drops caused by the stock PRV opening under high-demand conditions. By maintaining consistent fuel rail pressure, the BD Diesel plug helps improve throttle response, boost performance, and support higher horsepower applications. It’s a popular and cost-effective modification for diesel enthusiasts looking to enhance reliability and performance in their Duramax or Cummins-powered trucks.
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 4.1 × 3.1 × 1.4 in |
| Brand |
Fitment
2004.5-2010 Duramax 6.6L LBY / LBZ / LMM
2007.5-2018 Cummins 6.7L
Features
- 50-STATE LEGAL!
- Replace failing pressure relief valves
- Seals in 30,000 psi rail pressure
- Improves engine starting
- Easily replaces the stock relief valve
- A must for high performance engines
Installation
Warning
- CARB EO No. D-553-20 – Covers 2004-2010 GM 6.6L Silverado/Sierra 2500/3500 diesel pickup trucks
- CARB EO No. D-553-21 – Covers 2007-2012 Dodge/Ram 2500/3500 6.7L diesel pickup trucks
- Removing the fuel pressure relief valve can cause damage to the fuel system.
- SEMA Certification No. SC-BDD01-0083
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Warning
Proposition 65
This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
