Best Water Temp Gauge in 2026

Traditional incandescent lighting illuminates around the perimeter of the dial

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Gauge kit includes 1/8” NPT temperature sender, 3/8” and 1/2" NPT adapters, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

Traditional incandescent lighting illuminates around the perimeter of the dial. Range-100-250 °F

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Gauge kit includes 1/8” NPT temperature sender, 3/8” and 1/2" NPT adapters, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

For use with MerCruiser stern drive and inboard engine applications.

Easy to install with common shop tools.

Always use Quicksilver instruments with Mercury and Mariner outboards and MerCruiser stern drives and inboards.

Made of good quality and light weight aluminum alloy. Anodized finish for strength and durability.

Allow installation of temperature gauge by tapping into a coolant hose. Allow installation of temperature gauge by tapping into a coolant hose.

Fit for most car, water temperature gauge, glowshift water temperature gauge, Defi water temperature gauge, Depo water temperature gauge ,VDO water temperature gauge ,etc. We provides 26/28/30/32/34/36/38/40MM various models and rational construction, can easily meet your different requirements for different water pipes.

Standard 2" black dial for 2-1/16" openings

100-250 degrees Fahrenheit

Features a black bezel with removable black mounting panel

Diameter: 2"/52mm.

Red LED illuminated needles.

LED super white display.

【Strong & Sturdy】-- The radiator temperature joint pipe is made of high quality and light weight aluminum alloy, anodized finishing to improve strength and durability, ingenious and practical kit for long time use

【Prevent Overheat】-- Accurately gauge the temperature of the water, preventing overheat and diagnosing the potential problems for vehicles in time, effectively avoiding mechanical problems and ensuring security

【Main Function】-- Fit for water temperature gauge,glowshift water temperature gauge, Defi water temperature gauge, Depo water temperature gauge ,VDO water temperature gauge and so on

The measurement unit of this gauge is Fahrenheit, we also have Celsius gauge!

Read range:Our gauge will precisely monitor the temp within your coolant that is within a range of 104 to 300℉. The warn light will light up when temp is higher 212℉.

Easily display at night:Our gauge is highly visible with a blue digital LED,easy viewing at all angles during any lighting conditions.

✔【FEATURES】Tinted 7 Color Water Temperature Gauge Reads Vehicle's Coolant Temperature Levels from 100 to 300 Fahrenheit.

✔【Appearance Design】2-1/16 inch (52mm) Diameter with Black Dial, Illuminated Red Needle & Low Profile Tinted Lens.Water Temperature Gauge work with 1/8 NPT Electronic Sensor.

✔【Fuction】Water Temperature Gauge is Designed to Monitor & Display the Coolant Fluid Temperature Running Through Your Truck's Radiator System, ensuring temperature not over heat, causing engine damage.

Available in narrow or wide sweeps

Three different temperature ranges available: 130-290, 130-180, and 100-280

Vibration, temperature, and moisture-resistant

Black shell and White light

Numbers and pointer clearly show the water temperature.

Used to measure the water temperature of automobile.

FUNCTION：2” black face Water Temperature Gauge with a magnified tinted lens is designed Coolant Fluid Temperature Running Through Your vehicle's Radiator System

FEATURE: An pointer gauge with an illuminated red needle and blue LED display, 7 solid color settings for easier night driving.The button on the lens can switch the color of light you want, it allows you to match your dashboard lights or add a custom style to the interior of your vehicle.

DISPLAY READ: 52mm Water Temperature Readings from 100° to 300° Fahrenheit

【HIGH ACCURACY】Measurement range is 100-300F(-17~187C),Sensor mounting thread: NPT 1/ 8 ",Power: 12V DC, Max. 0.3A.

【SMARTER INTERFACE】The Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for peak/recall, standard or metric center LED readout and sweeping LED needle, and user-selectable threshold warnings.

【EASIER TO MOUNT】Despite the larger display, Gauges are contained in a standard 2-1/16th-inch (52mm) diameter housing for mounting in a standard gauge pod. Thanks to an advanced single board design, X-Series Gauges have an incredibly slim overall depth of under 18.8mm This shallow cup depth allows Gauges to be mounted practically anywhere.

Sun Easts 2" Water Temperature Mechanical Single Gauge Kit Comes with 72" of Tubing with Bracket, Light and 1/2" NPT Fitting

130-280°F - 54-139°C

2" Diameter

Water temperature, display in either degree Fahrenheit or degree Celsius, water temperature warning (seven-segment)

The 2-1/16 inches (52 millimeter) gauge features a water resistant casing

Interchangeable faceplates and bezels, locking connectors for simplified installation

Diameter: 2"/52mm. Universal fit for most of cars or motors.

Power: 12V DC, Maximum 0.3A, Measurement Range: 100-250 Fahrenheit. Sensor mounting thread: 1/8" NPT. High sensitivity and easy operation.

Super bright white LED light indicator for easy reading in the darkness.

【Material】Made of good quality and light weight aluminum alloy. Anodized finish for strength and durability.

【Size】40mm or 1.57inch OD radiator hose fitting w/ 1/8" NPT port.

【Function】Allow installation of temperature gauge by tapping into a coolant hose. Allow installation of temperature gauge by tapping into a coolant hose.

Gauge, Oil Temp, 2 1/16", 140-300ºf, Electric, Marine Carbon Fiber

Features front sealed bezel design for added water resistance and UV protected paint on dial pointer for added protection against sun damage

Requires AutoMeter sending unit 990344

【Preferred Material】Water Temperature Gauge Kit is made of high quality ABS material, waterproof and safe to expose to sunlight, durable and convenient to use.

【Readable Screen】Water Temperature Gauge with with a blue digital LED readout, allows easy viewing from all angles under lighting conditions.Universal fit for most of cars and motors.

【Complete Kit 】Water Temp Gauge set includes a Temperature Sensor, Power Harness, 1 * User Manual, and Mounting Hardware for easy installation.

Universal Fitment---- Universal ultra-thin digital water temperature meter fits for most 12V motorcycle, racing, scooter and etc. Thread Type: M10 1/8NPT. Please confirm whether the product is suitable before purchasing

Safe with Warning---- Thermometer Display Range: 0-120 Degrees Celsius. When the temperature is over 120 degrees celsius the meter will flash to warn you. Motorcycle water temperature gauge can be safely used

HD and Accurate---- High-definition LCD screen, accurately display temperature data. Display Unit: 1℃. Brand New Motorcycle Digital Thermometer. Ideal and direct replacement for old or damaged motorcycle temperature gauge, dependable to use

Temp range: 100°F to 300°F (±1°F accuracy), Temp range Celsius: -76°C to 65°C (±0.5°C accuracy)

16' stainless steel adjustable sensor and cable for taking temperature reading (cable is easily replaced if damaged)

Mounts in the standard 2 1/16" hole which fits most dashes.

※The measurement unit of this gauge is Fahrenheit gauge/With The Warning Light Can Alarm When the Temp is unnormal

※Read range:Our gauge will precisely monitor the temp within your coolant that is within a range of 104F~302F

※Easily display at night:Our gauge is highly visible with a blue digital LED,easy viewing at all angles during any lighting conditions.

Cut an 85mm (3 3/8") hole in the panel and allow a clearance of 70mm (2 3/4”) behind the panel to fit the gauge. Put the gauge in the hole. Using M4 nut and C type bracket to seal up the gauge.

For the GPS antenna, you should securely fasten it in the flat position, black side upwards, preferably outside (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. And do not cut cable.

Function: digital GPS Speedometer, digital Tachometer, Hour Meter, COG/ODO, Trip Meter, Water Temp, Fuel Level, Oil Pressure, Voltmeter

Universal Motorcycle Thermometer----This digital water temp gauge kit is suitable for most 12V motorcycle, racing, scooter, etc. The motorcycle digital thermometer is used to measure the water temperature, and the thermometer display range: 0-120 degrees Celsius

High Quality----The motorcycle coolant temperature gauge kit is made of high-quality materials, which has a strong structure, is not easy to age and wear, and can ensure the maximum strength and durability. Exquisite design, waterproof, safe, can be exposed to sunlight, long service life

High-definition LCD Display----High-definition LCD display, blue LED indicator, accurately display temperature data. The digital water temperature meter with LED light allows you to read data easily even at night

HIGH QUALITY: The Water Temperature Temp Meter Gauge is made of high quality metal material, sturdy, durable and long service life.

HIGH PERFORMANCE: Professional manufacturing, stable characteristics and high reliability. It is an ideal accessory for your car.

HIGH ACCURACY: Metal Car 52mm Mechanical Water Temperature Temp Meter Gauge 38-104℃ 12V Yellow Light.

Cut an 85mm (3 3/8") hole in the panel and allow a clearance of 70mm (2 3/4”) behind the panel to fit the gauge. Put the gauge in the hole. Using M4 nut and C type bracket to seal up the gauge.

For the GPS antenna, you should securely fasten it in the flat position, black side upwards, preferably outside (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. And do not cut cable.

Function: digital GPS Speedometer, digital Tachometer, Hour Meter, COG/ODO, Trip Meter, Water Temp, Fuel Level, Oil Pressure, Voltmeter

Scope of Application: Suitable for 2"/52mm gas temp gauge, turbo boost gauge, voltage gauge, tachometer gauge Air/Fuel Ratio gauge and so on.

Advantage: Gauges do not obstruct the driver's view of the road and are positioned at optimum viewing angles for at a glance readings.

User Friendly Installation: Mounted on any surface, gauge pod can be hold firmly.

PERFECT FIT: The 52mm/2 Cooling Water Thermometer is Replacement for all gasoline modified models, and the sensor thread size is 1/8 NPT, which perfectly matches your motorcycle. The right size for your use, it won't take up much space, it's more convenient to carry around and bring more fun to your life.

Simple Installation: The installation is simple, yellow connects to light switch 12V(+), red to battery (+), green to sensor, black to battery (‑), convenient for using. The installation is simple and can be completed in a few minutes. It is your ideal accessory.

Color Setting: 7 color water temp gauge can switch the color of light you want, with blue, green, red, turquoise, yellow, purple and white, help to improve visibility when driving at night.