AutoMeter Factory Match Full Sweep Electric Diesel Fuel Rail Pressure Gauge

2003–2009 Dodge Ram 2500 / 2003–2007 Dodge Ram 3500

8586

Overview:

The AutoMeter Factory Match Full Sweep Electric Diesel Fuel Rail Pressure Gauge is engineered specifically for Dodge Ram 2500 (2003–2009) and Ram 3500 (2003–2007) diesel trucks. Designed to provide precise, real-time monitoring of ultra-high fuel rail pressures common in modern direct-injected diesel engines, this gauge helps ensure optimal engine performance and longevity. By delivering accurate readings directly from the factory sensor, it offers a seamless integration that maintains the OEM look and feel while enhancing your vehicle’s monitoring capabilities.

Ideal for diesel enthusiasts, fleet operators, and anyone seeking to protect their investment, this gauge combines professional-grade reliability with advanced technology to keep you informed of your engine’s fuel system status under all operating conditions.

Key Features:

AutoMeter’s Factory Match gauge incorporates cutting-edge technology and thoughtful design to deliver unmatched accuracy and durability. Key features include:

• Advanced digital stepper motor drive for smooth, precise pointer movement and highly accurate readings
• Direct connection to the factory fuel rail pressure sensor via included wiring harness, ensuring OEM compatibility
• Factory matched LED through-the-dial lighting for clear visibility at night and a seamless OEM instrument cluster appearance
• Compatible with both 12-volt and 16-volt electrical systems, suitable for nearly all street and race vehicles
• Self-calibrating digital stepper motor technology that enhances accuracy by performing a calibration sequence at power-up
• Race-proven electric instrument design that keeps hazardous fluids outside the vehicle for safety and reliability
• Full sweep dial for easy, at-a-glance monitoring of fuel rail pressure across the entire operating range

Construction & Design:

Built with precision and durability in mind, the AutoMeter Factory Match gauge features a robust housing and high-quality internal components engineered to withstand the demanding environment of diesel engine compartments. The digital stepper motor mechanism ensures consistent, jitter-free pointer movement, while the LED backlighting is carefully matched to factory instrument lighting for a professional, integrated look. The gauge’s design prioritizes both form and function, delivering reliable performance without compromising the aesthetic of your Dodge Ram’s dashboard.

Installation & Fitment:

Installation is straightforward and designed to integrate seamlessly with your Dodge Ram’s existing fuel rail pressure sensor wiring. The included wiring harness connects directly to the factory sensor harness, eliminating the need for splicing or complex modifications. Mounting hardware and detailed instructions are provided to simplify the installation process. This plug-and-play design ensures a clean, professional installation that maintains factory reliability and appearance.

What's Included:

• AutoMeter Factory Match Full Sweep Electric 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 perfect for Dodge Ram 2500 and 3500 owners who demand precise fuel rail pressure monitoring to protect their diesel engines. It is especially beneficial for:

• Diesel performance enthusiasts seeking accurate, real-time data
• Fleet operators requiring reliable engine monitoring to prevent costly failures
• Mechanics and technicians who need dependable instrumentation for diagnostics
• Anyone upgrading their truck’s instrumentation while maintaining OEM aesthetics

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.