The 8 Best Water Temp Gauges And sending Unit (2023 reviews)

Best part: dorman mechanical gauge costs comparatively low and it is available to ship in 24 hours. This is a universal gauge so it will fit most cars. It has the water from the radiator piped to the gauge. It does have a bit of a strange scale yet reads in the areas that are most important. It comes with multiple fittings. The Fittings are good for installing in the 4 cylinder flathead and the 2" hole is perfect for the gauge. It doesn't leak. It is easy to access for water temperature. It will install in aluminum intake. This is a good high-quality gauge.

Why We Like This:

Fits a 2 inch hole perfectly
Capillary tubes are fine for most cars and trucks
Works well on 8n ford tractor
Works like a charm and is accurate

HOTSYSTEM Water Temp Gauge And sending Unit

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The hotsystem water temp gauge and sending unit's superior materials makes sure that it ages well with use. This gauge comes with a new sensor, you can use it too. It is designed to monitor the cooling water for a water-cooled engine, and it has an alarm at 212 degrees f. On an air-cooled angine, you can only monitor the oil temperature or the cylinder head temperature. The adapter housings usually have a small nut to attach a small terminal on the end of the wire. The gauge works, however it is definitely off by at least 10 or more degrees.

This is relative to where the temp gauge reads. It can be used where ever you need to measure water temperature. The sensor is a 3/8"tapered NPT thread and it screws into whatever fitting you have. It will fit any vehicle / dash with a 2inch hole.

Why We Like This:

Easy to read night and day
Works great easy to install had it wire in and working in a hour
24 gauge, very small to adapt too but it can be done

Equus Water Temp Gauge And sending Unit

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We would, of course, be remiss if we didn't mention equus water temp gauge and sending unit for regular usage. The Equus 6262 2" Electrical Water Temperature Gauge is super easy to install due to the screw plastic thread outer nut. It has a rear plastic nut to hold it in the dash. The computer is reading from the sensor and it is consistently 10 degrees cooler than what the gauge shows. It is easy to wire and hook up to the engine. The kit comes with multiple adapters for H20 threads on the block. This is a universal gauge. It works with water temperature. The engine has two drain plugs.

Why We Like This:

Fit in the dash perfect, easy install
Comes with a couple thread adapters too
Good value, installation was simple and the gauge is very accurate

Dorman Water Temp Gauge And sending Unit

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Not everyone likes to purchase gauge for their daily usage, but the dorman water temp gauge and sending unit would be an anomoly. Backlit for clear visibility, Dorman's Engine Coolant Temperature Gauge features a sleek black face with crisp white marks, green and red â€safe zoneâ€ indication, and a red needle. It provides at-a-glance monitoring of the coolant, oil, or automatic transmission fluid temperatures to help prevent overheating and ensure a long engine life. It comes with but a light would be handy for early mornings. It can be used on a tractor.

It is available in a kit that includes the gauge, mounting panel with optional wood grain panel insert, sending unit, adapter fittings and installation hardware.

Why We Like This:

Easy to install and looks great
Available in narrow or wide sweeps
Available with an adjustable tilt tube for optimal alignment with driver's line of sight

Autometer Water Temp Gauge And sending Unit

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If you often find yourself scrambling for appropriate and satisfactory gauge, autometer water temp gauge and sending unit should be your first option for buying.

Why We Like This:

Volt compatible, well-suited with nearly every marine electrical system
Good brand reputation

Proparts Water Temp Gauge And sending Unit

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We would, of course, be remiss if we didn't mention proparts water temp gauge and sending unit for daily purpose. Auto Meter's advanced 1/8" NPT temperature transducer is included as well as a direct plug in wiring harness for ease of installation. It features a peak recall function, which enables the user to review high gauge readings. The Pro-control output enables a 1.5 amp load to activate a relay and trigger your choice of warning lights, external buzzers, fans, pumps, or features such as water/meth/nitrous injection.

The highest reading will be stored by the gauge until it is cleared. It comes with independent dimming of dial and pointer.

Why We Like This:

Good investment for long term
Lot of satisfied buyers

Auto Meter Water Temp Gauge And sending Unit

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Auto Meter offers a variety of gauge for personal choice and yet maintaining quality in all the variants. Auto Meter's advanced 1/8" NPT temperature transducer (990344) is available separately for a simple installation on any application.

Why We Like This: