AutoMeter Ultra-Lite II

52mm Mechanical Water Temperature Gauge (140–280°F) for Vehicles

Part #: 4931

Overview

The AutoMeter Ultra-Lite II 52mm Mechanical Water Temperature Gauge is an essential instrument for performance enthusiasts and daily drivers alike who want to keep a close eye on their engine's coolant temperature. Designed to provide quick, accurate readings, this gauge helps you monitor your engine's health and prevent overheating, which can lead to costly repairs or reduced performance. Whether you're pushing your vehicle on the track or simply want peace of mind during spirited driving, this water temp gauge offers reliable performance and straightforward installation.

Engine heat is the enemy of both performance and longevity. Maintaining optimal water temperatures ensures your engine runs efficiently and reliably under various driving conditions. The Ultra-Lite II series combines precision craftsmanship with a lightweight design, making it ideal for those who demand durability without adding unnecessary weight or bulk to their dashboard. With this gauge installed, you'll get real-time feedback on your engine's coolant temperature, enabling proactive adjustments and maintenance.

Key Features

The AutoMeter Ultra-Lite II Water Temperature Gauge is packed with features that make it a top choice for performance-minded drivers:

• Advanced Bourdon Tube Movement: AutoMeter's race-proven mechanical movement ensures unparalleled accuracy and responsiveness, even in demanding applications.
• Precise Temperature Range: The gauge covers 140°F to 280°F, allowing you to monitor your engine's coolant temperature within a critical and safe operating window.
• Quick Response Capillary Tube: The 6-inch capillary tube provides rapid temperature readings, so you can react promptly to any changes in engine heat.
• Durable Construction: Built with high-quality materials, the Ultra-Lite II is designed to withstand harsh engine bay conditions, including heat, vibration, and moisture.
• Easy Installation: The kit includes a 1/2" NPT mounting nut, making it simple to install into your vehicle's cooling system or dashboard panel.
• Lightweight Design: True to its name, the Ultra-Lite II features a lightweight, compact housing that minimizes dashboard clutter without sacrificing durability.
• Trusted Accuracy: AutoMeter's reputation for precision ensures you receive reliable, consistent readings during every drive.
• Versatile Compatibility: Suitable for a wide range of vehicles, from street cars to racing machines, where monitoring coolant temperature is critical.

Construction & Design

The Ultra-Lite II Water Temperature Gauge features a robust, lightweight housing crafted from high-quality materials that resist corrosion and heat. Its 52mm diameter fits standard gauge pods, and the clear, easy-to-read dial face provides quick visibility of critical engine data. The advanced Bourdon tube movement is engineered for durability and precision, ensuring accurate readings over the lifespan of the instrument. The included capillary tube is designed for quick response and minimal lag, providing real-time temperature updates. Overall, the design emphasizes reliability, ease of installation, and long-term performance in demanding automotive environments.

Performance & Sound

This mechanical water temperature gauge offers highly accurate readings, helping you maintain optimal engine temperatures for peak performance and reliability. Its rapid response capillary tube ensures you get real-time data, allowing for quick adjustments if temperatures approach unsafe levels. While primarily a monitoring device, the gauge's precise and responsive design contributes to better engine management and peace of mind during spirited driving or racing conditions.

Installation & Fitment

The AutoMeter Ultra-Lite II Water Temperature Gauge is designed for straightforward bolt-on installation. It uses a 1/2" NPT mounting nut, compatible with most standard coolant temperature sensor ports. The kit includes all necessary hardware for a secure fitment, and no additional modifications or tuning are required. Simply connect the capillary tube to your vehicle's cooling system, mount the gauge in a suitable location, and calibrate if necessary. Its compact size and durable construction make it suitable for both professional installations and DIY enthusiasts.

• Plug-and-play installation with standard NPT fittings
• No cutting, drilling, or special tuning required
• Ideal for performance vehicles, street cars, and racing applications

What's Included

• AutoMeter Ultra-Lite II 52mm Mechanical Water Temperature Gauge
• 6-inch capillary tube with mounting hardware
• 1/2" NPT mounting nut
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate coolant temperature monitoring
• Street drivers who want reliable engine data
• Track and racing applications where quick response is critical
• Anyone looking to prevent engine overheating and maintain optimal performance

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.