AutoMeter Mechanical Boost Gauge

2010–2017 Dodge Ram 1500/2500/3500 3.0L EcoDiesel, 3.6L V6, 5.7L Hemi, 6.4L 392, 6.7L Diesel

Part #: 8509

Overview

The AutoMeter Gen4 Mechanical Boost Gauge is a precision instrument designed to provide accurate and reliable boost pressure readings for a wide range of Dodge Ram trucks equipped with gasoline and diesel engines. Whether you drive a 5.7L Hemi, 6.7L Cummins diesel, or the powerful 6.4L 392, this gauge delivers consistent performance monitoring essential for tuning, diagnostics, and protecting your engine from overboost conditions.

Ideal for enthusiasts and professionals alike, this mechanical boost gauge offers a straightforward, no-electrical-connection design that ensures durability and ease of use in demanding environments. Its robust construction and precise bourdon tube mechanism make it a trusted choice for monitoring turbocharger or supercharger boost pressure on Ram 1500, 2500, and 3500 models from 2010 through 2017.

Key Features

Engineered for accuracy and reliability, the AutoMeter Gen4 Mechanical Boost Gauge includes:

• Ultra-precise bourdon tube meter movement for consistent and accurate boost pressure readings
• 52.4mm (2-1/16") dial size for clear visibility and easy installation in standard gauge pods
• Simple 1/8" NPT pressure connection requiring no electrical hookup, reducing installation complexity
• Durable construction designed to withstand harsh engine bay conditions and vibrations
• Includes 1/8" NPT fittings and a nylon line kit for a complete installation package
• Compatible with gasoline and diesel engines, including Hemi V8s and Cummins turbo diesels
• Clear, easy-to-read dial face with precise needle movement for quick boost pressure assessment
• Designed specifically to fit Dodge Ram 1500, 2500, and 3500 trucks from 2010 to 2017 with multiple engine options

Construction & Design

The AutoMeter Gen4 Mechanical Boost Gauge features a rugged bourdon tube mechanism crafted from high-quality materials to ensure long-lasting accuracy and resistance to wear. The gauge housing is engineered to endure the high temperatures and vibrations typical of under-hood environments, while the clear lens protects the dial face from dust and debris. Its compact 52.4mm size fits seamlessly into most aftermarket gauge pods or factory dash openings, maintaining a clean and professional look.

The mechanical design eliminates the need for electrical components, reducing potential failure points and simplifying installation. The included nylon tubing and fittings are resistant to kinking and pressure loss, ensuring reliable signal transmission from the intake manifold or boost source to the gauge.

Installation & Fitment

Installation is straightforward with the included 1/8" NPT fittings and nylon line kit, allowing for a clean and secure connection to the boost source. No electrical wiring is required, making it an ideal upgrade for both DIY enthusiasts and professional installers. This gauge is specifically calibrated and designed to fit a broad range of Dodge Ram trucks from 2010 to 2017, covering engines such as the 5.7L Hemi, 6.4L 392, 6.7L Cummins diesel, 3.6L V6, and 3.0L EcoDiesel.

Minimal modifications are needed, and the gauge can be mounted in any standard 52.4mm gauge pod or dash opening, providing flexibility in placement to suit your vehicle’s interior layout.

What's Included

• AutoMeter Gen4 Mechanical Boost Gauge (52.4mm)
• 1/8" NPT fittings for pressure connection
• Nylon line kit for boost pressure signal transmission
• Installation instructions

Ideal For

This mechanical boost gauge is perfect for Dodge Ram owners who demand precise and reliable boost pressure monitoring without the complexity of electrical gauges. It suits diesel truck enthusiasts running Cummins-powered 2500 and 3500 models, as well as gasoline-powered Ram 1500 and 2500 owners with Hemi or EcoDiesel engines. Whether you are tuning your truck for performance, monitoring boost levels for engine safety, or simply upgrading your dashboard instrumentation, this gauge delivers dependable performance in a durable package.

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.