The 5 Best Universal engine Temperature Gauges (2023 reviews)

It is important to have the well suited universal engine temperature gauge. In the following post, we will help you to select the best universal engine temperature gauges.

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Our Top Picks:

Best Overall: Buy: Dorman Universal engine Temperature Gauge READ REVIEW

Best Runner up: Buy: HOTSYSTEM Universal engine Temperature Gauge READ REVIEW

Best For project cars: Buy: Equus Universal engine Temperature Gauge READ REVIEW

Best For car: Buy: Innovate Motorsports Universal engine Temperature Gauge READ REVIEW

Best Feature: Easy To Install: Buy: Dyno racing Universal engine Temperature Gauge READ REVIEW

Best Overall: Dorman Universal engine Temperature Gauge

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The gauge is the standard size to replace most auto heat gauges and would probably replace most tractor gauges. It has the water from the radiator piped to the gauge. It is suitable for outdoor/off-road equipment. It contains ether which expands in the capillary tube and makes the mechanical gauge indicate. It doesn't leak. It allows you to remove a plug and the screw in the guage plug will work. It comes with multiple fittings.

• Works like a charm and is accurate
• Easily install on 49 8n and accurate installed in upper hose with hose adapter
• Capillary tubes are fine for most cars and trucks
• Tested in boiling water and was very accurate

Best Runner up: HOTSYSTEM Universal engine Temperature Gauge

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a gauge. The hotsystem universal engine temperature gauge is exactly that - it's a simple gauge that hits all the right notes. Once the thermostat open with engine heat, your digital gauge will begin reading the temperature of the water from your engine. The adapter housings usually have a small nut to attach a small terminal on the end of the wire. The sensor is 1/8th inch pipe thread. The display is, indeed, bright and nice looking, as you see in the pictures, and it fits perfectly in the space provided in the pods. Once the thermostat opens with engine heat, your digital gauge will begin reading the temperature of the water from your engine.

The size of the hole is about 1.8in can fit this gauge, and it comes with thread and nut to fix it. It reads higher temps as the engine heats up. It comes with the old needle so you can not see any small change in temperature.

• Easy to read night and day
• 24 gauge, very small to adapt too but it can be done
• One of the new comers and featured product

Best For project cars: Equus Universal engine Temperature Gauge

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The equus universal engine temperature gauge should be able to handle its purpose and duties with ease. The Electrical temperature gauge console offers excellent instrumentation value featuring easy to read 90 degree sweep white on black dial artwork with high contrast orange needle, through dial backlighting, and electrical movement for efficient monitoring of your engine coolant / water temperature. It comes with one or two and it is a small kubota diesel. The engine has two drain plugs. There are only three connections, light power, sensor connector and ground.

The kit comes with multiple adapters for H20 threads on the block. It has a sending unit connected to the gauge with wire. There is no adjustment pot on most gauges.

• Good value, installation was simple and the gauge is very accurate
• Comes with a couple thread adapters too
• Good backlight, accurate and they hold up very well over the years
• Fit in the dash perfect, easy install

Best For car: Innovate Motorsports Universal engine Temperature Gauge

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If you often find yourself scrambling for convenient and suitable gauge, innovate motorsports universal engine temperature gauge should be your first option for buying. This " dual function " gauge is the perfect way to monitor critical engine parameters on one display. The company’s core technologies are patent-pending digital circuits that improve greatly on current, mostly analog, designs. The 2-1/16 inches (52 millimeter) gauge features a water resistant casing. It's also the same sensor in the other gauge they offer for oil temperature and pressure. It comes with the temp sender.

The unit comes with a temperature sensor. It is easy to install with the coolant hose adapter sold separately. The company’s product lines includes wideband air / fuel ratio meters, sensors, gauges, data acquisition systems, and software. It is easy to set up your perimeters with the included logworks.

• Simple and convenient way to monitor your water temp and your voltage
• Lots of functions and easy to read display
• Good brand reputation

Best Feature: Easy To Install: Dyno racing Universal engine Temperature Gauge

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This digital gauge is black with a bright blue LCD reading. It is made to fit a 2" or 52mm diameter gauge pod holder. It is highly recommended and it is black with a bright blue LCD reading. The gauge will both show the digital and analog LEDs. It is easy to install and easy to read, except in the bright sunlight.

• Good investment for long term
• New and hot release