Best Coolant Temperature Gauges in 2026

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.

Water temperature gauge measures from 130° - 280° F / 60° - 140° C

Backlit illumination for night use

Full 270° sweep for increased visibility

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.

MaxTow Water Temperature Gauge is Designed to Monitor & Display the Coolant Fluid Temperature Running Through Your Truck's Radiator System

Water Temperature Readings from 100° to 280° Fahrenheit - 2-1/16" (52mm) Gauge with White Dial, Clear Lens, Illuminated Red Needle & Digital Display

Double Vision Display with Analog & Digital Readouts - Blue LED Backlighting - 3 Daytime & 3 Nighttime Dimming Modes

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

【Size】16mm or 0.62inch 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.

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

【Size】18mm or 0.7 inch 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.

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

The super slim style series comes with the all new design meter case which is slim and water resistant.

When the temperature Is over 120 °(248°), the meter will flash to warn you.

The slim body design allows you to install the meter on the bike easily.

Part: Engine Coolant Temperature Gauge

Part Number: 7-155

Gauge Writing Color: White/blue

HIGHLY SENSITIVE: Perfect for your car, high sensitivity and easy operation.

POINTER DISPLAY: Black face gauge with clear lens, white and blue figures and red needle, easy to read dial.

MECHANICAL: is mechanical water temperature gauge with a 5/8 UNF threaded end.

※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.

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

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.

800205 Engine Coolant Temperature Gauge for 48-67 Willys & Jeep

【𝗙𝘂𝗰𝘁𝗶𝗼𝗻】Our water temp gauge can quickly and accurately detect and display the coolant fluid temperature running through your car or truck's radiator system,ensuring temperature not over heat, causing engine damage.

【𝗖𝗼𝗹𝗼𝗿 𝗔𝗱𝗷𝘂𝘀𝘁𝗮𝗯𝗹𝗲】7 solid color water temp gauge allow you to match your dashboard lights or add a custom style to the Interior of your vehicle.The button on the lens can switch the color of light you want,this feature be helpful to improve visibility when driving at night.

【𝗔𝗽𝗽𝗲𝗮𝗿𝗮𝗻𝗰𝗲 𝗗𝗲𝘀𝗶𝗴𝗻】Water temperature readings from 100 to 300 Fahrenheit - 2-1/16" (52mm) black dial water temp gauge,tinted lens & Illuminated red needle will add a sleek new look look.When going into a full blackout will creating a unique and customized stealth-like appearance.