AutoMeter Voltmeters

2010–2025 All Vehicles with 8-18 Volt Negative Ground Electrical Systems

Part #: 7392

Overview

The AutoMeter Voltmeters are precision-engineered gauges designed to provide accurate and reliable monitoring of your vehicle's electrical system. Whether you're a street enthusiast, a race car driver, or a daily commuter, maintaining proper voltage levels is essential for optimal vehicle performance and electrical system health. These voltmeters help you keep an eye on your battery and charging system, alerting you to potential issues before they become serious problems.

Featuring a patented air core movement, these gauges deliver category-defining accuracy across a voltage range of 8 to 18 volts. This wide measurement span ensures compatibility with nearly every street and race vehicle's electrical system, providing peace of mind whether you're navigating city streets or pushing your vehicle on the track. Easy to install and highly dependable, the AutoMeter Voltmeters are an essential addition for anyone serious about vehicle maintenance and performance monitoring.

Key Features

AutoMeter's Voltmeters incorporate advanced technology and durable construction to ensure precise readings and long-lasting performance. Key features include:

• Patented Air-Core Movement: Ensures smooth, accurate needle movement without the need for traditional coil-based mechanisms, providing consistent readings over time.
• Wide Voltage Range: Operates accurately from 8 to 18 volts, making it suitable for a broad spectrum of vehicles, from daily drivers to high-performance race cars.
• Compatibility: Designed for negative ground electrical systems, ensuring reliable operation across most vehicles manufactured in recent decades.
• Easy Installation: Features a straightforward wiring process, allowing for quick and secure mounting in your dashboard or instrument cluster.
• Robust Construction: Built with high-quality materials to withstand harsh engine bay conditions, vibrations, and temperature fluctuations.
• Clear, Readable Display: The gauge face is designed for quick, easy reading at a glance, helping you monitor your voltage levels effortlessly.
• Versatile Application: Suitable for street cars, race vehicles, or any application where electrical system monitoring is critical.
• Proven Performance: AutoMeter's reputation for race-proven instruments ensures you receive a product that combines accuracy, durability, and reliability.

Construction & Design

The AutoMeter Voltmeters feature a compact, 52.4mm (2.06 inches) diameter housing that fits seamlessly into most dashboard configurations. The use of an air core movement eliminates the need for electromagnetic coils, reducing heat buildup and enhancing longevity. The gauge face is designed with high-contrast markings and a clear needle for quick readings, even in low-light conditions.

Constructed with high-quality, impact-resistant materials, these gauges are built to withstand the rigors of daily driving and high-performance environments. The wiring harness and mounting hardware are designed for secure, vibration-resistant installation, ensuring consistent performance over time. The sleek, professional appearance complements a variety of interior styles, making it an ideal choice for both stock restorations and custom builds.

Performance & Sound

While primarily a monitoring instrument, the AutoMeter Voltmeters provide real-time feedback on your vehicle's electrical health, helping you prevent issues such as battery drain or alternator failure. Accurate voltage readings support optimal engine performance and electrical system longevity, especially during high-demand scenarios like racing or towing. The gauge operates silently, with no noise or vibrations affecting its performance or your driving experience.

Installation & Fitment

Installing the AutoMeter Voltmeters is a straightforward process suitable for most DIY enthusiasts and professional installers. The gauge connects directly to your vehicle's electrical system via a simple wiring harness, with clear instructions included. No cutting, drilling, or complex modifications are required in most cases. The compact housing allows for flexible mounting options, including underdash or dashboard placement, ensuring a clean and professional look.

• Plug-and-play wiring harness for quick installation
• Secure mounting brackets included
• No additional tuning or calibration needed

What's Included

• AutoMeter 52.4mm Volt Meter (7392)
• Wiring harness with connectors
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Street and race car enthusiasts
• Daily drivers seeking reliable electrical monitoring
• Performance builds requiring precise voltage measurement
• Off-road vehicles exposed to harsh conditions

Emissions Note

This product is designed for use in vehicles with negative ground electrical systems and is compliant with applicable standards for street use. Always verify compatibility with your specific vehicle before installation.