AutoMeter GS 52mm 30 In Hg.-Vac/30 PSI Mechanical Vacuum/Boost Gauge

Applicable for all vehicles requiring precise vacuum and boost measurement

Part #: 3803

Overview

The AutoMeter GS 52mm 30 In Hg.-Vac/30 PSI Mechanical Vacuum/Boost Gauge is a trusted, industry-standard instrument designed for automotive enthusiasts and professionals who demand accuracy and durability. Whether you're tuning your turbocharged build, monitoring your vehicle's vacuum system, or simply enhancing your dashboard with a high-quality gauge, this mechanical boost and vacuum gauge provides reliable readings without the need for electrical connections. Its straightforward design makes it ideal for a wide range of applications, from street driving to performance tuning and off-road adventures.

Built with precision and longevity in mind, this gauge is perfect for those who want to keep a close eye on their vehicle's intake pressure and vacuum levels. Its robust construction ensures consistent performance over time, even in demanding conditions. The classic analog display offers quick, easy-to-read measurements, helping you optimize your vehicle's performance and maintain safe operating parameters.

Key Features

The AutoMeter GS 52mm gauge incorporates several advanced features that set it apart from other instruments on the market:

• High-precision Bourdon tube movement ensures accurate and repeatable readings, making it a reliable tool for tuning and diagnostics.
• Mechanical operation eliminates the need for electrical wiring, simplifying installation and reducing potential points of failure.
• Large 52mm (2-1/16 inch) diameter dial provides clear visibility in all driving conditions, with easy-to-read markings for both vacuum (In Hg) and boost (PSI).
• Patented design enhances durability and resistance to vibration, temperature fluctuations, and harsh engine bay environments.
• Includes all necessary fittings and nylon line kit for straightforward installation, compatible with standard 1/8" NPT pressure ports.
• Versatile application suitable for turbocharged, supercharged, or naturally aspirated engines requiring vacuum and boost monitoring.
• Race-proven reliability ensures consistent performance across multiple builds and driving scenarios.
• Classic analog display provides an intuitive and immediate understanding of your vehicle's intake pressure.

Construction & Design

The AutoMeter GS 52mm gauge features a rugged, high-quality construction designed to withstand the rigors of automotive use. Its durable metal housing and clear acrylic lens protect the internal components from dust, moisture, and vibration. The precision Bourdon tube mechanism is engineered for long-term accuracy and stability, even under extreme conditions. The gauge's compact size fits seamlessly into most dashboard panels or mounting pods, offering a clean, professional appearance. The included fittings and nylon line kit facilitate a hassle-free installation process, making it accessible for both seasoned technicians and DIY enthusiasts.

Performance & Sound

This mechanical boost and vacuum gauge provides precise, real-time readings of your vehicle's intake pressure, helping you monitor performance and diagnose potential issues. Its high accuracy ensures you can trust the measurements during tuning sessions or daily driving. The gauge operates silently, with no electronic noise, and its mechanical design offers a classic, satisfying "click" feel when readings change. While it does not produce sound, its clear dial and responsive movement make it an essential tool for performance-minded drivers.

Installation & Fitment

The AutoMeter GS 52mm gauge is designed for easy bolt-on installation. It uses a standard 1/8" NPT pressure port, compatible with most turbo, supercharger, or vacuum systems. No electrical wiring or complex tuning is required, making it suitable for a wide range of vehicles and setups. The included fittings and nylon line kit streamline the process, allowing you to connect the gauge directly to your intake manifold or vacuum source. For optimal performance, ensure the pressure port is clean and free of debris before installation. No cutting or drilling beyond the pressure port connection is necessary.

What's Included

• AutoMeter GS 52mm Mechanical Vacuum/Boost Gauge
• 1/8" NPT fittings
• Nylon line kit
• Installation instructions

Ideal For

• Performance enthusiasts tuning turbocharged or supercharged engines
• DIY mechanics seeking reliable vacuum and boost monitoring
• Street and track drivers aiming for precise intake pressure readings
• Off-road vehicles requiring durable instrumentation in harsh environments