2004.5-2005 CHEVROLET/GMC 6.6L DIESEL DURAMAX LLY FUEL RAIL PRESSURE SENSOR
Ensure accurate fuel delivery and maintain optimal engine performance with this direct replacement fuel rail pressure sensor for 2004.5–2005 Chevrolet/GMC 6.6L Duramax LLY engines. This sensor monitors high-pressure fuel levels within the common rail and sends precise feedback to the ECM (Engine Control Module) for proper injector timing and fueling adjustments.
A faulty or failing sensor can cause hard starts, poor throttle response, excessive smoke, and trouble codes related to fuel pressure regulation. Replacing it with a high-quality, OE-style sensor restores proper fuel system function, improves engine reliability, and ensures smooth power delivery in both stock and tuned applications.
What’s Included in the Kit:
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(1) Fuel Rail Pressure Sensor (Direct OE Replacement)
Key Benefits:
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Restores accurate fuel pressure monitoring for optimal engine control
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Prevents power loss, rough idle, and limp mode conditions
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Ideal replacement for worn or failed factory sensors
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Compatible with stock tuning and aftermarket calibrations
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Direct-fit design for fast and easy installation
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Helps reduce excessive smoke and fuel consumption
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Essential for maintaining common rail system performance
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Durable construction rated for high-pressure diesel environment
Vehicle Compatibility:
Make: Chevrolet / GMC
Engine: 6.6L Duramax LLY
Years and Models:
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2004.5–2005 Chevrolet Silverado 2500HD / 3500
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2004.5–2005 GMC Sierra 2500HD / 3500
Replacing a failing fuel rail pressure sensor is critical to maintaining the performance and reliability of your Duramax’s high-pressure common rail system. This OE-style sensor is designed to deliver dependable readings and seamless integration with your factory engine management.
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California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Interchange Part Numbers:
- 0281002534,0281002921,97361561,FPS29
