Best Transmission Temperature Gauges of 2025

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Transmission temperature gauges are an essential tool for any car owner who wants to keep track of their vehicle's performance. These gauges are designed to monitor the temperature of the transmission fluid in real-time, allowing drivers to easily detect any issues before they become serious problems. With a wide range of options available, drivers can choose from analog or digital gauges, as well as different styles and colors to match their vehicle's interior. Whether you're a seasoned mechanic or a casual driver, a transmission temperature gauge is a must-have accessory to ensure your car's longevity and performance.
At a Glance: Our Top Picks
Top 10 Transmission Temperature Gauges
GlowShift Tinted 7 Color 260 F Transmission Temperature Gauge Kit
The GlowShift Transmission Temperature Gauge is designed to monitor and display the fluid temperature running through your truck's transmission, helping to prevent overheating. With readings ranging from 80° to 260° Fahrenheit, this 2-1/16" gauge features a black dial, tinted lens, and an illuminated red needle. It offers 7 solid color modes and 2 color cycle modes, allowing you to match your factory dashboard lights or add a custom style to your vehicle's interior. By connecting the dimmer wire to the headlight switch, you can reduce the gauge's brightness by 30% when the headlights are on. The kit includes a temperature sensor, power/sensor harness, gauge visor, mounting hardware, and installation instructions. With GlowShift's one-year limited warranty and free lifetime technical support, you can trust in the quality and performance of this transmission temperature gauge.
MaxTow Double Vision 260 F Gauge
The MaxTow Transmission Gauge is designed to help you keep an eye on your truck's transmission fluid temperature, preventing overheating. It provides temperature readings from 80° to 260° Fahrenheit, ensuring you stay informed about your vehicle's performance. The gauge features a unique dual display with both analog and digital readouts, making it easy to read in any conditions. Plus, with its green LED backlighting and adjustable brightness for day and night, you can customize your viewing experience to suit your needs. This gauge kit includes everything you need for installation, making it a hassle-free addition to your truck.
AUTO METER 2640 Z-Series Transmission Temperature Gauge
The AUTO METER 2640 Z-Series Transmission Temperature Gauge features traditional incandescent lighting around the perimeter of the dial, 12 and 16 volt compatibility, and a gauge kit that includes a temperature sender, adapters, bulb and socket assembly, bulb covers, mounting hardware, and installation instructions. The air-core electric instruments provide accurate readings while keeping hazardous fluids outside of the vehicle.
Equus 8241 2" Transmission Temperature Gauge
The Equus 8241 2" Transmission Temperature Gauge measures temperatures from 100° - 280° F / 40° - 130° C, and features a bright backlit display in 1 of 4 colors for enhanced night viewing. Its lightweight aluminum bezel and 90° sweep provide quick readings, and the rear twist-on ring mount design makes mounting simple. This gauge includes hardware and adapters for basic installation on most foreign and domestic vehicles, making it a useful tool for monitoring your transmission's temperature and preventing damage from overheating.
GlowShift 10 Color Digital Transmission Temperature Gauge Kit
GlowShift Temperature Gauge Kit is designed to monitor and display your truck's transmission fluid temperature, preventing overheating. With readings from 68° to 302° Fahrenheit, this 2-1/16" gauge features a digital display with a tinted lens for quick and easy reading. Offering 10 solid color modes and 2 color cycle modes, the gauge self-calibrates at startup for optimal performance. The kit includes a temperature sensor, power/sensor harness, gauge visor, and mounting hardware, ensuring a hassle-free installation experience.
Auto Meter 4357 Ultra-Lite Electric Transmission Temperature Gauge
The Auto Meter 4357 Ultra-Lite Electric Transmission Temperature Gauge is a 2 1/16" gauge kit that provides quick and accurate readings while keeping hazardous fluids outside of the vehicle. It features traditional incandescent lighting, 12 and 16 volt compatibility, and comes with a 1/8” NPT temperature sender, 3/8” and 1/2" NPT adapters, bulb and socket assembly, red and green bulb covers, and mounting hardware. The gauge is well-suited for nearly every street car or race car electrical system.
GlowShift 260°F Transmission Gauge Kit
The GlowShift Transmission Gauge is designed to help you monitor the fluid temperature in your vehicle's transmission, preventing potential overheating. It provides readings from 80° to 260° Fahrenheit, allowing you to keep a close eye on your transmission's performance. With its 7 color options and 2 cycling modes, you can customize the gauge to match your dashboard lights or create a unique look. Additionally, when you connect the dimmer wire to your headlight switch, the gauge's brightness reduces by 30% for nighttime driving, enhancing visibility without distraction. This kit comes complete with all necessary installation components and support.
Auto Meter Phantom Transmission Temperature Gauge
The Auto Meter Phantom Short Sweep Electric Transmission Temperature Gauge is a 2-1/16" gauge kit that is compatible with 12 and 16 volt electrical systems. The gauge features traditional incandescent lighting and includes a temperature sender, adapters, bulb and socket assembly, bulb covers, mounting hardware, and detailed installation instructions. The air-core electric instruments provide quick and accurate readings while keeping hazardous fluids outside of the vehicle, making it suitable for nearly every street car or race car electrical system.
American Volt 52mm Transmission Gauge
The American Volt Transmission Gauge is a 52mm device designed to monitor your vehicle's transmission oil temperature. It features a 1/8 inch NPT temperature sender that efficiently relays temperature signals to the gauge, ensuring accurate readings. With a temperature range of 80-260°F, the gauge is equipped with a sleek black face and a bright red needle for easy visibility. Additionally, you can customize the ambiance with its selectable 7-color LED backlighting, allowing you to choose your preferred color for better readability at night. This product also comes with clear instructions and a DIY wiring diagram for a hassle-free installation.
Auto Meter 3357 Sport-Comp Transmission Temperature Gauge
The Auto Meter 3357 Sport-Comp Transmission Temperature Gauge is a versatile gauge that is compatible with most street car or race car electrical systems. The gauge features traditional incandescent lighting and race-proven air-core electric instruments that provide quick and accurate readings. The kit includes everything you need for installation, including adapters, bulb and socket assembly, mounting hardware, and detailed instructions.
Frequently Asked Questions (FAQs)
1. What should the transmission temperature gauge be at?
The transmission temperature gauge should ideally read between 175 to 220 degrees Fahrenheit. This temperature range is considered optimal for transmission fluid to ensure proper performance and prevent overheating.
2. What are the symptoms of a bad transmission temperature sensor?
Signs of a faulty transmission temperature sensor include a check engine light appearing on the dashboard, malfunctioning torque converter, harsh or delayed shifts, and the vehicle going into limp mode. These symptoms indicate that the sensor may not be providing accurate temperature readings.
3. Is there a transmission temperature sensor?
Yes, there is a transmission temperature sensor in automotive applications. Its purpose is to monitor the temperature of the transmission fluid and provide feedback to prevent overheating. This helps maintain optimal performance and reliability of the transmission.
4. Where is the best place to put a transmission temperature sensor?
The recommended location for installing a transmission temperature sensor is in the transmission oil pan. A common method is to use a screw-in bung on a flat section of the oil pan wall. Placing the sensor in this position allows for accurate temperature measurement of the transmission fluid.
5. What are signs of low transmission fluid?
Signs of low transmission fluid include unusual noises, a burning smell, transmission leaks, slipping gears, slow gear engagement, poor vehicle acceleration, and the check engine or transmission warning light illuminating. These symptoms indicate a potential issue with the transmission fluid level.
6. How do I know if I need a transmission or speed sensor?
Common signs that indicate a potential problem with the transmission or speed sensor include harsh or improper shifting, non-functioning cruise control, and the check engine light coming on. If these symptoms occur, it is recommended to have the vehicle inspected by a professional.
7. What happens when your transmission speed sensor goes out?
When the transmission speed sensor fails, it can lead to shifting problems. Without a speed signal from the sensor, the powertrain control module won't be able to control the gear shifts correctly. This can result in the transmission shifting more quickly or roughly than expected, causing performance issues.
8. Can a bad temperature sensor cause transmission problems?
Yes, a failing temperature sensor can cause transmission problems. Problems include the illumination of the malfunction indicator lamp (MIL), the engine running rich or lean, and incorrect shifting or failure to lock-up the torque converter. It is important to address any issues with the temperature sensor to ensure proper transmission function.
9. Do you check transmission level hot or cold?
When checking the transmission fluid level, it is recommended to warm up the car before doing so. Checking the fluid level while the engine is cold may result in an inaccurate reading. After driving the vehicle for about 10 minutes, park on an even surface and leave the engine running to get an accurate transmission fluid level reading.
During our transmission temperature gauge research, we found 24 transmission temperature gauge products and shortlisted 10 quality products. We collected and analyzed 8,830 customer reviews through our big data system to write the transmission temperature gauges list. We found that most customers choose transmission temperature gauges with an average price of $92.06.
The transmission temperature gauges are available for purchase. We have researched hundreds of brands and picked the top brands of transmission temperature gauges, including GlowShift, MaxTow, AUTO METER, EQUUS, American Volt. The seller of top 1 product has received honest feedback from 335 consumers with an average rating of 4.8.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.