AutoMeter Cobalt Water Temperature Gauge

2010–2025 All Vehicles with 66.7mm (2-5/8") Instrument Panel Openings

Part #: 7931

Overview

The AutoMeter Cobalt 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. Proper temperature management is crucial for maintaining engine health, optimizing performance, and preventing costly damage caused by overheating. This gauge provides real-time, accurate readings, allowing you to monitor your engine's water temperature with confidence and ease.

Designed for those who demand precision and reliability, the AutoMeter Cobalt series combines advanced mechanical movement with a sleek, modern appearance. Whether you're pushing your vehicle on the track or just want peace of mind during spirited driving, this gauge helps you stay informed about your engine's thermal status, supporting optimal performance and longevity.

Key Features

The AutoMeter Cobalt Water Temperature Gauge offers a range of features tailored for high-performance and everyday use:

• High-precision Bourdon tube movement ensures quick, accurate temperature readings even in demanding conditions.
• Advanced mechanical design provides trusted accuracy without electronic components that can fail over time.
• Clear, easy-to-read 66.7mm (2-5/8") dial with a vibrant blue Cobalt face enhances visibility and complements modern interior aesthetics.
• Temperature range from 140°F to 280°F allows monitoring of critical engine coolant temperatures.
• Includes a 6" capillary tube and 1/2" NPT mounting nut for straightforward installation.
• Robust construction withstands harsh engine bay environments, ensuring long-lasting performance.
• Simple installation process suitable for both novice and experienced enthusiasts.
• Trusted AutoMeter quality, proven in racing and high-performance applications.

Construction & Design

The AutoMeter Cobalt Water Temperature Gauge features a durable, high-quality housing designed to resist engine heat and vibration. The gauge's face is crafted with a vibrant blue Cobalt finish, providing excellent contrast for easy readability at a glance. The internal Bourdon tube movement is engineered for rapid response and precise measurement, ensuring you receive reliable data during all driving conditions. The included capillary tube is constructed from high-grade materials to prevent kinks and ensure consistent fluid transmission, while the 1/2" NPT mounting nut facilitates secure attachment to your vehicle's cooling system or dashboard.

Performance & Sound

This gauge is designed solely for accurate temperature monitoring and does not produce any sound or noise. Its mechanical movement offers a smooth, responsive indication of engine coolant temperature, helping you detect overheating issues before they become serious. By providing real-time data, it supports better engine management and can help prevent damage caused by excessive heat.

Installation & Fitment

The AutoMeter Cobalt Water Temperature Gauge is a bolt-on upgrade that requires no complex modifications. It mounts into a 66.7mm (2-5/8") instrument panel opening, making it compatible with a wide range of vehicles. The included capillary tube and mounting nut simplify installation, and no electrical wiring is necessary for operation. For optimal performance, connect the capillary tube to your vehicle's cooling system following the included instructions. No cutting, drilling, or tuning is required, making this a straightforward upgrade for enthusiasts and professionals alike.

What's Included

• AutoMeter Cobalt Water Temperature Gauge (66.7mm)
• 6" Capillary tube
• 1/2" NPT mounting nut
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate coolant temperature monitoring
• Daily drivers wanting reliable engine temperature data
• Track day participants aiming to prevent overheating during spirited driving
• Engine builders and tuners monitoring cooling system performance

Emissions Note

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