AutoMeter Ultra-Lite II

2010–2025 Universal Application / Automotive Water Temperature Gauge 52mm

Part #: 4937

Overview

The AutoMeter Ultra-Lite II 52mm 100-250°F Short Sweep Electronic Water Temp Gauge is an essential instrument for performance enthusiasts and daily drivers alike who want to keep a close eye on their engine's operating temperature. Monitoring your engine's water temperature helps prevent overheating, which can lead to engine damage, and ensures your vehicle runs at optimal efficiency. Designed for easy installation and reliable readings, this gauge provides you with the confidence to push your vehicle while maintaining safe operating temperatures.

Whether you're involved in spirited driving, track days, or simply want to safeguard your investment, this water temperature gauge offers precise, real-time data. Its compact 52mm size fits seamlessly into your dashboard or gauge pod, providing a clean and professional look. With its advanced features and robust construction, the Ultra-Lite II is built to serve both street and race applications, helping you stay informed and in control of your engine's thermal health.

Key Features

The AutoMeter Ultra-Lite II Water Temp Gauge combines innovative technology with durable construction to deliver accurate and quick readings. Here are some of its standout features:

• High-Quality Air-Core Electric Movement: Ensures fast, accurate, and consistent temperature readings without the need for a mechanical sensor or fluid-filled systems.
• Wide Compatibility: 12V and 16V electrical systems make it suitable for nearly any street or race vehicle, providing versatility across different applications.
• Easy Installation: Comes with an advanced 1/8" NPT temperature transducer, simplifying installation on any engine or cooling system.
• Robust Construction: The Ultra-Lite II features a lightweight, durable housing designed to withstand harsh engine bay conditions while maintaining a sleek appearance.
• Clear, Easy-to-Read Display: The short sweep design offers quick response times and precise readings, helping you monitor engine temperature at a glance.
• Versatile Use: Ideal for custom dashboards, gauge pods, or OEM replacement, fitting seamlessly into various vehicle setups.
• Reliable and Proven: AutoMeter's reputation for race-proven instruments guarantees durability and accuracy under demanding conditions.

Construction & Design

The Ultra-Lite II Water Temp Gauge features a compact, lightweight housing constructed from high-quality materials that resist heat and vibration. Its 52mm diameter ensures compatibility with most gauge pods and dashboards, providing a clean and professional appearance. The gauge's air-core movement eliminates the need for a fluid-filled system, reducing weight and potential leaks, while offering rapid response times. The included 1/8" NPT transducer is designed for straightforward installation into your engine's cooling system, ensuring accurate temperature measurement without complex wiring or modifications.

Performance & Sound

This water temperature gauge provides quick and precise readings, allowing you to monitor your engine's thermal status in real-time. Its short sweep needle responds rapidly to temperature changes, giving you instant feedback during spirited driving or racing conditions. While it does not produce sound, the gauge's clear display ensures you can easily observe your engine's temperature, helping you make informed decisions to optimize performance and prevent overheating.

Installation & Fitment

The AutoMeter Ultra-Lite II Water Temp Gauge is designed for straightforward, bolt-on installation. The included 1/8" NPT transducer can be threaded directly into your engine's coolant outlet or thermostat housing with minimal effort. The gauge connects to your vehicle's electrical system, compatible with 12V and 16V systems, requiring only basic wiring. No cutting, drilling, or complex tuning is necessary, making it suitable for both novice and experienced installers. Proper placement ensures easy visibility and reliable operation.

• Includes gauge, temperature transducer, wiring, and mounting hardware
• Plug-and-play installation with minimal tools required
• Suitable for a wide range of vehicles, from street cars to race machines

What's Included

• AutoMeter Ultra-Lite II 52mm Water Temperature Gauge
• 1/8" NPT Temperature Transducer
• Wiring harness and mounting hardware

Ideal For

• Performance enthusiasts seeking accurate engine temperature monitoring
• Track and race car drivers who need real-time thermal data
• Daily drivers wanting to prevent overheating and engine damage
• Custom dashboard builds and gauge installations

Emissions Note

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