AutoMeter Fuel Pressure Gauge

2003–2007 Dodge Ram 2500 / Dodge Ram 3500

4386

Overview:

The AutoMeter Fuel Pressure Gauge is a precision instrument designed specifically for the Dodge Ram 2500 and Ram 3500 models from 2003 to 2007. This gauge provides accurate, real-time monitoring of fuel rail pressure, a critical parameter in modern direct-injected diesel engines. By delivering precise readings, it helps ensure the longevity and optimal power output of your engine, making it an essential upgrade for diesel enthusiasts and professionals alike.

Equipped with AutoMeter’s advanced digital stepper motor technology, this gauge offers smooth pointer movement and professional-grade reliability. It connects directly to your factory fuel rail pressure sensor via the included wiring harness, allowing for straightforward installation without the need for additional sensors or modifications.

Key Features:

Engineered for accuracy and durability, the AutoMeter Fuel Pressure Gauge includes several advanced features that make it a top choice for diesel performance monitoring:

• Compatible with 12 and 16-volt electrical systems, suitable for nearly all street and race vehicles
• Utilizes AutoMeter’s race-proven digital stepper motor for unmatched accuracy and smooth pointer response
• Self-calibrating during power-up to maintain precise readings over time
• Connects directly to the original equipment fuel rail pressure sensor wiring harness for seamless integration
• Traditional incandescent lighting around the dial perimeter for clear visibility in all lighting conditions
• Includes red and green bulb covers to customize gauge illumination
• Professional-grade construction designed to keep hazardous fluids outside the vehicle

Construction & Design:

The AutoMeter Fuel Pressure Gauge is built with high-quality materials and precision engineering to withstand the demanding environment of diesel truck applications. The gauge housing is robust and designed to resist vibration and temperature extremes commonly encountered under the hood. The digital stepper motor drive ensures consistent, jitter-free pointer movement, providing reliable readings even in rough conditions.

The gauge face features clear, easy-to-read markings with traditional incandescent lighting that illuminates the dial perimeter, enhancing visibility during night driving or low-light situations. The included wiring harness and mounting hardware are designed for a secure, professional installation that maintains the integrity of your vehicle’s factory systems.

Installation & Fitment:

Installation is straightforward thanks to the included wiring harness that connects directly to the factory fuel rail pressure sensor wiring on 2003–2007 Dodge Ram 2500 and 3500 models. No additional sensors or complex modifications are required, making this gauge an ideal upgrade for both professional installers and experienced DIY enthusiasts. Detailed instructions are provided to ensure a smooth and accurate installation process.

What's Included:

• AutoMeter Fuel Pressure Gauge
• Wiring harness compatible with factory sensor
• Bulb and socket assembly
• Red and green bulb covers for illumination customization
• Mounting hardware
• Detailed installation instructions

Ideal For:

This fuel pressure gauge is ideal for Dodge Ram 2500 and 3500 owners who demand precise monitoring of their diesel engine’s fuel system. Whether you are a performance enthusiast, a professional diesel technician, or someone focused on maintaining engine health and reliability, this gauge provides critical data to help optimize fuel delivery and engine performance. It is especially beneficial for those running modified or high-performance diesel setups where fuel pressure consistency is vital.

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.