AutoMeter Ultra-Lite II

52mm Mechanical Boost/Vacuum Gauge (4907) - 30 in Hg / 20 psi

Part #: 4907

Overview

The AutoMeter Ultra-Lite II 52mm Mechanical Boost/Vacuum Gauge is a trusted instrument designed for automotive enthusiasts who demand precision and durability in their performance gauges. Whether you're tuning your turbocharged setup or monitoring vacuum levels during spirited driving, this gauge provides accurate, real-time readings without the need for electrical connections. Its compact 52mm size fits seamlessly into your dashboard or gauge pod, offering a clean and professional look.

Built for both daily drivers and high-performance builds, the Ultra-Lite II gauge helps you keep an eye on critical boost and vacuum pressures, ensuring your vehicle operates within optimal parameters. Its mechanical design eliminates electrical components, reducing potential points of failure and simplifying installation. With this gauge, you'll get reliable, accurate data to support your tuning and driving decisions, enhancing both performance and confidence behind the wheel.

Key Features

The AutoMeter Ultra-Lite II Boost/Vacuum Gauge combines advanced engineering with user-friendly features to deliver a top-tier monitoring instrument. Key features include:

• High-Precision Bourdon Tube Movement: Utilizes a patented, high-precision Bourdon tube mechanism for exceptional accuracy and durability, ensuring consistent readings over time.
• Mechanical Operation: No electrical hookup required, simplifying installation and reducing potential electrical issues. The gauge operates solely through the pressure of boost or vacuum.
• Compact 52mm Size: Fits standard gauge pods and dashboards, providing a sleek, professional appearance without taking up excessive space.
• Easy Installation: Includes 1/8" NPT fittings and nylon line kit for straightforward setup, making it suitable for a wide range of applications.
• Robust Construction: Designed to withstand harsh racing environments and daily driving conditions, ensuring long-lasting performance.
• Clear, Easy-to-Read Dial: Features a black face with white numerals and a bright red needle for quick, at-a-glance readings.
• Versatile Measurement Range: Measures from 0 to 30 in Hg for vacuum and up to 20 psi for boost, covering most common applications.
• Trusted Industry Standard: Recognized as the standard in automotive gauges, used by racers and enthusiasts worldwide for its reliability and accuracy.

Construction & Design

The Ultra-Lite II gauge features a durable, lightweight aluminum housing that resists corrosion and withstands the rigors of high-performance driving. Its compact design ensures minimal space usage while maintaining structural integrity. The dial face is protected by a scratch-resistant lens, keeping the display clear and legible over time. The internal Bourdon tube mechanism is engineered for precision and longevity, providing consistent readings even under extreme conditions. The included fittings and nylon line kit facilitate a secure, leak-free installation, making it a reliable choice for both professional and DIY installers.

Performance & Sound

As a mechanical gauge, the AutoMeter Ultra-Lite II offers immediate, vibration-free readings with no lag or electrical interference. Its high-precision Bourdon tube ensures accurate measurement of boost and vacuum pressures, supporting your tuning efforts and driving confidence. While it does not produce sound, the gauge's clear display allows for quick assessment of your vehicle's performance parameters during both street and track use.

Installation & Fitment

The Ultra-Lite II gauge is designed for easy, bolt-on installation. It requires a simple 1/8" NPT pressure port connection, which is included in the kit. No electrical wiring or complex setup is necessary, making it suitable for enthusiasts of all skill levels. The gauge can be mounted in standard 52mm gauge pods or custom dashboards, providing flexibility for various vehicle interiors. Its robust construction ensures it remains securely in place during aggressive driving or racing conditions.

• Includes 1/8" NPT fittings and nylon line kit for straightforward installation
• No electrical hookup required
• Compatible with most turbocharged and supercharged vehicles
• Designed for use in racing, performance tuning, and daily driving applications

What's Included

• AutoMeter Ultra-Lite II 52mm Mechanical Boost/Vacuum Gauge (4907)
• 1/8" NPT fittings
• Nylon line kit
• Installation instructions

Ideal For

This gauge is perfect for automotive enthusiasts, tuners, and racers who want a reliable, accurate boost and vacuum reading instrument. It is well-suited for turbocharged, supercharged, or naturally aspirated vehicles where monitoring intake pressure is critical for optimal performance and safety. Whether you're building a high-performance street car or a dedicated race vehicle, the Ultra-Lite II provides the precision you need.