AutoMeter GM Mechanical 52mm 0-35 PSI Boost Gauge

2010–2025 General Motors Vehicles with 52mm Dashboard Openings

Part #: 3604-00406

Overview

The AutoMeter GM Mechanical 52mm 0-35 PSI Boost Gauge is an essential instrument for automotive enthusiasts and performance drivers who want to monitor their engine's boost pressure with precision and reliability. Designed specifically for General Motors vehicles, this gauge provides a clear and accurate reading of boost levels, helping you optimize your vehicle's performance and ensure safe operation under boost conditions. Whether you're tuning for increased power or simply want to keep an eye on your turbo or supercharger system, this mechanical boost gauge offers a straightforward and dependable solution.

Built with durability and simplicity in mind, the AutoMeter GM Mechanical Boost Gauge is ideal for daily drivers, street enthusiasts, and professional tuners alike. Its classic design and robust construction make it a perfect addition to any engine bay or dashboard, providing real-time feedback without the need for electrical wiring or complex installation procedures. With this gauge, you'll get a trustworthy and easy-to-read instrument that enhances your vehicle's monitoring capabilities.

Key Features

The AutoMeter GM Mechanical 52mm Boost Gauge boasts several features that set it apart as a top choice for boost monitoring:

• High-precision bourdon tube movement ensures accurate and consistent boost readings across the entire pressure range.
• Mechanical operation eliminates the need for electrical connections, reducing installation complexity and potential points of failure.
• Includes all necessary fittings and nylon line kit for straightforward installation, making it suitable for both novice and experienced installers.
• Designed with a durable, weather-resistant case to withstand engine bay conditions and ensure long-lasting performance.
• Classic analog dial with clear, easy-to-read markings for quick monitoring during spirited driving or tuning sessions.
• Compact 52mm size fits standard dashboard openings, providing a clean and professional appearance.
• Suitable for gasoline, diesel, and other engine types, making it versatile for various applications.
• Trusted by racers and enthusiasts for its proven accuracy and reliability in demanding conditions.

Filter Options

This boost gauge features a mechanical bourdon tube movement, which is preferred by many for its durability and straightforward operation. It does not require oiling or electrical power, making it maintenance-free and highly reliable over time. The included fittings and nylon line kit facilitate easy installation, ensuring a secure and leak-free connection to your vehicle's intake system.

Construction & Design

The AutoMeter GM Mechanical Boost Gauge is constructed with high-quality materials designed to withstand the rigors of automotive environments. Its durable case protects the internal bourdon tube mechanism from dust, moisture, and vibration. The 52mm dial face is crafted for maximum visibility, with bold markings and a needle that moves smoothly to provide precise readings. The mechanical design ensures that the gauge responds instantly to changes in boost pressure, giving you real-time feedback during acceleration and tuning.

Performance & Sound

While primarily a monitoring instrument, this gauge offers a classic mechanical sound and feel that many enthusiasts appreciate. Its reliable bourdon tube movement provides consistent and accurate readings, helping you fine-tune your boost levels for optimal performance. The gauge's straightforward design ensures that you can trust its measurements without concern for electrical interference or calibration issues.

Installation & Fitment

The AutoMeter GM Mechanical Boost Gauge is a bolt-on installation that requires no cutting or drilling. It connects directly to your vehicle's intake manifold or boost source via the included 1/8" NPT fittings and nylon line kit. The process is simple and can typically be completed in under an hour with basic hand tools. No electrical wiring or tuning adjustments are necessary, making it an accessible upgrade for both casual enthusiasts and professional tuners.

• Requires a 52mm dashboard opening for optimal fitment.
• Includes all necessary fittings and hardware for installation.
• No cutting, drilling, or electrical wiring required.

What's Included

• Mechanical boost gauge with 52mm dial face
• 1/8" NPT fittings for easy connection
• Nylon line kit for secure and leak-free installation
• Mounting hardware and instructions

Ideal For

• Performance enthusiasts seeking accurate boost monitoring
• Street and racing applications requiring reliable pressure readings
• DIY installers looking for a straightforward, mechanical gauge
• Anyone upgrading or tuning turbocharged or supercharged engines

Emissions Note

This product is designed for off-road use and is not intended for use on public roads where emissions regulations apply. Please verify local laws before installation.