AutoMeter 8593 Dodge RAM Factory Match 2-1/16 inch 0-30k RAIL Pressure | 2003-2009 RAM 2500/3500 6.7L Cummins

Features:

• Factory match gauge for RAM 2500 and 3500
• Compatible with 6.7L Cummins diesel engines
• Reads 0 to 30,000 PSI rail pressure
• 2-1/16 inch full sweep gauge face
• Precision stepper motor for accurate readings
• Includes 10.5 foot harness for easy install
• Connects to OEM fuel rail pressure sensor
• No additional sending unit required
• Designed for clean factory-style appearance
• Compatible with 2003–2009 Dodge Cummins
• Also works with Duramax and Powerstroke diesels

Monitor Your Pressure With Confidence And A Factory Look

When you're pushing your Cummins to work harder or run stronger, keeping an eye on your fuel rail pressure isn’t just smart, it’s essential. The AutoMeter 8593 Factory Match Rail Pressure Gauge gives you the perfect blend of accuracy, reliability, and clean style without looking like an afterthought. Designed to match the factory gauge cluster in your RAM 2500 or 3500, this 2-1/16 inch gauge blends in perfectly while giving you real-time pressure readings up to 30,000 PSI. Whether you’re hauling heavy, tuned for power, or just want added peace of mind, this gauge puts critical data front and center where you can actually use it. Installation is a breeze thanks to the included 10.5-foot wiring harness that connects directly to your truck’s OEM fuel rail pressure sensor. No extra sensors to mount, no crazy wiring to fight with. It’s a small upgrade with big-time benefits for diesel owners who take performance seriously.

Precision Stepper Motor Movement Delivers Real Time Data Accuracy

The AutoMeter 8593 0–30k Rail Pressure Gauge is built with advanced stepper motor technology to deliver smooth, full-sweep needle movement and pinpoint precision. Its electronic interface is engineered to read directly from the factory fuel rail pressure sensor, eliminating the need for external sending units or adapters. This makes it not only more reliable but also simplifies the installation process significantly, especially for 2003–2009 Dodge Cummins trucks. The included 10.5-foot wiring harness gives you enough length to route cleanly through your firewall and interior without splicing or extending wires. Designed to OEM spec for a factory-matched appearance, this gauge looks right at home in any performance or towing setup. It's also compatible with a wide range of other diesel platforms including select Duramax and Powerstroke models, making it a versatile choice for diesel enthusiasts. When fuel delivery consistency matters, especially under load or while tuning, this gauge provides the detail you need to protect your investment.

Fits: 2003, 2004, 2005, 2006, 2007, 2008, 2009 RAM 2500/3500 6.7L Cummins

Notes:

• Designed to match factory gauge styling in RAM 2500 and 3500 trucks.
• Gauge reads up to 30,000 PSI for precise rail pressure monitoring.
• Intended for use with 2003–2009 Dodge Cummins 6.7L applications.
• Also compatible with 2002+ GM Duramax and 2008–2010 Ford Powerstroke models.
• Connects directly to the OEM fuel rail pressure sensor wiring.
• No additional sending unit or adapter is required for installation.
• Full sweep gauge movement powered by precision stepper motor technology.
• Includes a 10.5 ft wiring harness for flexible and clean routing.
• Ideal for tuned or performance diesel setups that need accurate fuel data.
• Professional installation is recommended to ensure correct signal integration.