Isspro R14288 EV2 2-1/16 inch 0-30,000PSI Fuel Rail Pressure Gauge Kit | 2003-2007.5 Dodge 5.9L Cummins & 01-05 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features:

• Monitors up to 30,000 PSI fuel pressure
• Designed for Cummins and Duramax diesel engines
• Ideal for 2000 BAR common rail systems
• Includes sensor and complete wiring harness
• Microprocessor-controlled for precise readings
• 270° full-sweep stepper motor gauge display
• OEM-style face and LED backlighting match dash
• Weather-pack connectors for secure signal connection
• Pre-calibrated for out-of-the-box accuracy
• Helps monitor fuel system performance and safety
• Fits standard 2-1/16 inch gauge pods
• No external control modules required

Get Serious About Monitoring What Fuels Your Power

If you’ve tuned your Cummins or Duramax to squeeze out every ounce of power, knowing what’s going on inside your fuel rail is no longer optional, it’s essential. The Isspro R14288 EV2 Fuel Rail Pressure Gauge Kit gives you the real-time data you need to confidently push your build without pushing your luck. Built to handle up to 30,000 PSI, this gauge is made for high-pressure common rail systems and fits right in with your factory look thanks to its OEM-style face and backlighting. Whether you're dialing in a custom tune or just want peace of mind on heavy tows, this kit delivers accurate, responsive readings that help you spot problems before they cost you. It installs cleanly with everything included, sensor, harness, and weather-pack connectors, so you’re not stuck chasing parts. The LED lighting keeps visibility sharp whether you’re cruising late at night or hauling in broad daylight. It’s the kind of upgrade that protects your engine and gives you the confidence to keep pushing forward.

Built To Deliver High Pressure Readings With Precision

The R14288 EV2 Fuel Rail Pressure Gauge from Isspro is designed specifically for 2003–2007.5 Dodge 5.9L Cummins and 2001–2005 GM 6.6L Duramax platforms, where accurate fuel pressure monitoring is critical. This 2-1/16 inch gauge is powered by a microprocessor-controlled stepper motor, offering smooth, precise needle movement across a full 270-degree sweep. With a range of 0 to 30,000 PSI, it is well-equipped to monitor even the most demanding 2000 BAR common rail systems found in high-performance diesel builds. The included electronic pressure sender and harness simplify installation, while weather-pack connectors ensure a reliable and sealed connection under tough engine bay conditions. This gauge comes pre-calibrated from the factory, eliminating the need for tuning or external signal converters. Its face and LED backlighting are engineered to match your factory dash, creating a seamless integration that looks as good as it functions. Whether you're fine-tuning air-fuel ratios or watching for pressure drop under heavy load, this gauge offers the real-time data you need with accuracy you can count on.

Fits: 2003, 2004, 2005, 2006, 2007 Dodge 5.9L Cummins & 01-05 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Designed for 2003–2007.5 Dodge 5.9L Cummins engines
• Also compatible with 2001–2005 GM 6.6L Duramax engines
• Reads fuel rail pressure up to 30,000 PSI (2000 BAR)
• Includes pressure sensor and complete wiring harness
• Part of Isspro’s EV2 series with OEM-style appearance
• Microprocessor-controlled stepper motor ensures precise readings
• Pre-calibrated from the factory for easy setup
• Weather-pack connectors included for secure electrical connections
• No additional signal converters or control modules required
• Sensor must be connected to a compatible rail tap or port
• Standard 2-1/16 inch size fits most aftermarket gauge pods
• Professional installation is recommended for optimal performance