AutoMeter Phantom Electronic Diesel Fuel Rail Pressure Gauge

2003–2007 Dodge Ram 2500 / Dodge Ram 3500

7586

Overview:

The AutoMeter Phantom 52mm Full Sweep Electronic Diesel Fuel Rail Pressure Gauge is engineered specifically for Dodge Ram 2500 and Ram 3500 models from 2003 to 2007. Designed to provide precise and reliable monitoring of fuel rail pressure in modern direct-injected diesel engines, this gauge helps ensure optimal engine performance and longevity. Diesel engines operate under ultra-high pressures, making accurate fuel rail pressure readings critical for maintaining power output and preventing engine damage.

Utilizing AutoMeter’s advanced digital stepper motor technology, this gauge delivers smooth pointer movement and professional-grade accuracy. It connects directly to the factory fuel rail pressure sensor via the included wiring harness, making installation straightforward and preserving factory sensor integrity. Whether you’re a diesel enthusiast, fleet operator, or professional technician, this gauge offers the dependable performance needed for critical engine monitoring.

Key Features:

AutoMeter’s Phantom fuel rail pressure gauge combines cutting-edge technology with user-friendly design to provide unmatched accuracy and durability. Key features include:

• Full sweep 52mm gauge size for clear, easy-to-read pressure indication
• Advanced digital stepper motor drive ensures precise and smooth pointer movement
• Compatible with 12 and 16 volt electrical systems, suitable for nearly all street and race vehicles
• Direct connection to factory fuel rail pressure sensor via included wiring harness
• Race-proven digital stepper motor technology offers professional-grade reliability
• Modern white LED through-the-dial lighting for excellent nighttime visibility
• Self-calibration sequence on power-up enhances measurement accuracy
• Sealed electronic design keeps hazardous fluids outside the vehicle for safety
• Includes detailed installation instructions and mounting hardware for hassle-free setup

Construction & Design:

The AutoMeter Phantom gauge features a robust construction designed to withstand the demanding environment of diesel engine bays. The 52mm gauge housing is crafted from durable materials that resist vibration and temperature extremes. The smooth pointer is driven by a digital stepper motor, which provides precise needle positioning and eliminates the jitter commonly seen in mechanical gauges.

The gauge face is illuminated by white LED lighting embedded through the dial, ensuring excellent readability in all lighting conditions without distracting glare. The sealed electronics protect internal components from moisture and contaminants, extending the gauge’s service life and maintaining consistent performance.

Installation & Fitment:

Installation is straightforward thanks to the included wiring harness that connects directly to the original equipment fuel rail pressure sensor wiring on 2003–2007 Dodge Ram 2500 and Ram 3500 diesel models. No modifications to the factory sensor or fuel system are required, preserving vehicle integrity and warranty considerations. The kit also includes mounting hardware and detailed instructions to guide you through a professional installation process.

What's Included:

• AutoMeter Phantom 52mm Full Sweep Electronic Diesel Fuel Rail Pressure Gauge
• Wiring harness compatible with factory fuel rail pressure sensor
• Mounting hardware for secure installation
• Detailed installation instructions

Ideal For:

This gauge is ideal for Dodge Ram 2500 and Ram 3500 owners who demand precise fuel rail pressure monitoring to maintain engine health and optimize performance. It is well suited for diesel enthusiasts, professional mechanics, fleet operators, and anyone running direct-injected diesel engines who requires accurate, real-time pressure data. Whether for daily driving, towing, or racing applications, this gauge provides the critical information needed to protect your investment and maximize power output.

AutoMeter is a cornerstone brand in performance instrumentation, offering gauges and data acquisition solutions for street, drag, and motorsports applications. From boost and AFR to oil pressure, temperature, and complete logging systems, AutoMeter helps enthusiasts monitor critical engine vitals and make smarter tuning and reliability decisions under hard use.