2-1/16in. FUEL RAIL PRESSURE; 0-30K PSI; COBALTUltra high pressures in modern direct injected diesel applications require precise monitoring to assure the longevity and power output of your engine. Using AutoMeter's advanced Digital Stepper Motor Drive, this gauge provide the most accurate possible reading, professional grade reliability and smooth pointer movement. Connects directly to your factory sensor with an included wiring harness. Modern Blue LED Through-The-Dial Lighting Incl. Wiring Harness Incl. Mounting Hardware/Installation Instructions Incl. Wiring Harness To Connect To Fuel Rail Press. Sensor Wiring 12 And 16 Volt Compatible Digital Stepper Motor Provides Unmatched Accuracy Application Summary: Year Make/Model 2003-2006 Chevrolet Silverado 2500 HD 2003-2006 Chevrolet Silverado 3500 2003-2007 Dodge Ram 2500 2003-2007 Dodge Ram 3500 2003-2006 GMC Sierra 2500 HD 2007 GMC Sierra 2500 HD Classic 2003-2006 GMC Sierra 3500 2007 GMC Sierra 3500 Classic
