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Features, Description, Q&A
Precision Fuel Pressure Monitoring. The Auto Meter Ultra-Lite Gauge Rail Press RAM 6.7L 2-1/16in 30Kpsi Stepper - 4393 provides highly accurate readings of fuel rail pressure in direct injection diesel engines. This gauge is essential for monitoring ultra-high pressures to maintain engine reliability and optimize power output. It connects directly to factory sensors for seamless integration and performance tracking.
Construction and Appearance. Built with a digital stepper motor for smooth and precise pointer movement, the gauge features traditional incandescent perimeter lighting. The kit includes a wiring harness, bulb and socket assembly, colored bulb covers, and mounting hardware. Designed for durability and professional-grade reliability, it suits both street and race cars.
Installation. Installation is straightforward without the need for drilling, utilizing a plug-and-play wiring harness that connects to the original fuel rail pressure sensor wiring. Detailed instructions are included to guide users through the setup process.
Application. This gauge is specifically designed and fits the 07-10 6.6L Duramax Sierra 3500 HD.
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