AutoMeter Ultra-Lite Water Temperature Gauge

2010–2025 Universal Fit for Automotive Water Temperature Monitoring

Part #: 4431-M

Overview

Monitoring your engine's water temperature is crucial for maintaining optimal performance and ensuring the longevity of your vehicle. The AutoMeter Ultra-Lite 66.7mm Mechanical Water Temperature Gauge is designed for automotive enthusiasts who demand precise, reliable readings in a compact, lightweight package. Whether you're pushing your vehicle on the track, off-road adventures, or simply want to keep an eye on engine health during daily driving, this gauge provides the accuracy and responsiveness you need.

Built with advanced mechanical movement technology, this water temperature gauge offers quick response times and trusted accuracy, helping you prevent overheating and maintain peak engine performance. Its sleek design and straightforward installation make it an ideal choice for both seasoned tuners and everyday drivers seeking a high-quality monitoring solution.

Key Features

The AutoMeter Ultra-Lite Water Temperature Gauge combines innovative design with durable construction to deliver dependable performance in demanding conditions. Key features include:

• Mechanical Bourdon Tube Movement: Utilizes AutoMeter's race-proven mechanical movement for unparalleled accuracy and quick response, even in high-vibration environments.
• Compact 66.7mm Diameter: The slim profile fits easily into standard gauge pods and instrument clusters without sacrificing readability or style.
• Temperature Range: Measures from 60°C to 140°C (140°F to 280°F), covering typical engine operating temperatures and allowing for precise monitoring.
• High-Quality Materials: Constructed with durable, heat-resistant components to withstand harsh engine bay conditions.
• Easy Installation: Includes a 6-inch capillary tube and 1/2" NPT mounting nut, simplifying setup and ensuring a secure fit.
• Lightweight Design: The Ultra-Lite series reduces weight without compromising durability, ideal for performance applications where weight savings matter.
• Trusted Brand: AutoMeter is a leader in automotive instrumentation, known for precision and reliability in racing and performance markets.

Construction & Design

This water temperature gauge features a robust mechanical Bourdon tube movement housed within a compact, lightweight casing. The 66.7mm diameter ensures compatibility with most aftermarket gauge pods and OEM instrument clusters. The high-quality materials used in its construction provide excellent resistance to engine bay heat, vibration, and environmental factors, ensuring long-lasting performance. The included 6-inch capillary tube is designed for quick, accurate transmission of temperature readings from the sensor to the gauge, minimizing lag and providing real-time data. The gauge's simple, clean design complements any performance or street vehicle interior, offering both form and function.

Performance & Sound

While this gauge does not produce sound, its precise mechanical movement ensures that you receive accurate and immediate temperature readings. This allows you to respond quickly to changing engine conditions, helping prevent overheating and potential engine damage. Its quick response time and reliable accuracy make it an essential tool for performance driving, racing, or daily use where engine health monitoring is critical.

Installation & Fitment

The AutoMeter Ultra-Lite Water Temperature Gauge is designed for straightforward installation. It mounts using a 1/2" NPT fitting, which threads directly into your engine's water jacket or radiator outlet with the included mounting nut. The 6-inch capillary tube connects to a compatible temperature sensor (sold separately), which is installed in your cooling system. No complex wiring or electrical connections are required, making it a plug-and-play solution for most vehicles. The lightweight, compact design ensures minimal intrusion into your engine bay, and the mechanical operation means no electrical power is needed for operation.

• Includes 6-inch capillary tube and mounting nut
• Requires a compatible temperature sensor (sold separately)
• No electrical wiring or tuning necessary
• Suitable for universal application across most vehicles

What's Included

• AutoMeter Ultra-Lite 66.7mm Mechanical Water Temperature Gauge
• 6-inch capillary tube
• 1/2" NPT mounting nut
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate water temperature monitoring
• Track day drivers and racers aiming to prevent overheating during spirited driving
• Off-road adventurers needing reliable engine temperature data in demanding environments
• Daily drivers who want a simple, effective way to monitor engine health

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.