AutoMeter Ultra-Nite 66.7mm 140-280 Deg F Mechanical Water Temp Gauge

2010–2025 All Makes and Models with 66.7mm (2-5/8") Water Temperature Sensor

Part #: 4535

Overview

The AutoMeter Ultra-Nite 66.7mm 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 vital signs. Designed to provide precise and reliable readings, this mechanical water temperature gauge helps you monitor your engine coolant temperature to prevent overheating and ensure optimal performance. Whether you're pushing your vehicle on the track, towing heavy loads, or simply want peace of mind during spirited driving, this gauge offers the accuracy and durability you need.

Built with advanced technology and rugged construction, the Ultra-Nite series is engineered to withstand the harshest environments while delivering quick, accurate responses. Its sleek design and bright illumination make it easy to read at a glance, even in low-light conditions. By maintaining proper water temperatures, you'll support your engine's longevity, improve efficiency, and avoid costly damage caused by overheating.

Key Features

The AutoMeter Ultra-Nite Water Temp Gauge combines precision engineering with user-friendly features to enhance your vehicle's monitoring system. Key features include:

• Advanced Bourdon Tube Movement: Provides unparalleled accuracy and durability, ensuring consistent readings even in demanding conditions.
• Bright Illumination: Ultra-Nite's luminous dial and needle ensure visibility during night driving or in low-light environments, enhancing safety and convenience.
• Standard 66.7mm (2-5/8") Size: Fits most aftermarket gauge pods and OEM locations for a seamless installation.
• Quick Response Capillary: The 6" capillary tube delivers rapid temperature readings, allowing you to react promptly to engine changes.
• Robust Construction: Designed to withstand vibrations, heat, and harsh conditions typical of high-performance applications.
• Easy Mounting: Includes a 1/2" NPT mounting nut for straightforward installation into your vehicle's cooling system.
• Trusted Performance: AutoMeter's race-proven reputation ensures you receive a high-quality instrument built for enthusiasts who demand reliability.

Construction & Design

The Ultra-Nite Water Temp Gauge features a durable, all-metal housing with a sleek black finish that resists corrosion and fading. Its high-visibility dial is illuminated with bright, long-lasting lighting, making it easy to read in any lighting condition. The gauge's internal Bourdon tube movement is engineered for precision and longevity, providing accurate readings over the lifespan of the instrument. The included capillary tube is constructed from high-quality materials to ensure quick response times and resistance to heat and vibration. The compact 66.7mm (2-5/8") size allows for flexible installation options, fitting neatly into most dashboard or pillar pods without cluttering your interior.

Performance & Sound

While this mechanical water temperature gauge does not produce sound, its performance is characterized by rapid, accurate readings that help you maintain optimal engine temperatures. By providing real-time data, it allows you to make informed decisions during spirited driving or demanding conditions, supporting engine health and performance. Its robust construction ensures consistent performance even in extreme environments, making it a reliable addition to your vehicle's instrumentation.

Installation & Fitment

The AutoMeter Ultra-Nite Water Temp Gauge is designed for easy bolt-on installation. It mounts directly into a 1/2" NPT port on your vehicle's cooling system or radiator. No additional wiring is required for operation, as it is a mechanical gauge powered solely by the capillary tube connected to the engine coolant. The included 6" capillary tube and mounting nut simplify setup, and no electrical connections are necessary. This gauge is suitable for a wide range of vehicles from 2010 to 2025 across various makes and models, making it a versatile choice for performance upgrades or routine monitoring.

Installation typically involves drilling and threading the port into your cooling system, then securing the gauge with the provided hardware. Once installed, it provides a reliable, maintenance-free way to keep an eye on your engine's water temperature.

What's Included

• AutoMeter Ultra-Nite 66.7mm Mechanical Water Temperature Gauge
• 6" Capillary Tube
• 1/2" NPT Mounting Nut
• Installation Instructions

Ideal For

• Performance enthusiasts seeking accurate water temperature monitoring
• Daily drivers wanting reliable engine temperature data
• Track racers and off-roaders who demand durability and precision
• Anyone looking to prevent overheating and extend engine life

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.