The 9 Best Universal Diesel Engine Tachometers (2022 reviews)

The look and feel of these tachometers are consistent with the high quality we're used to from the rest of Geloo's lineup. The Geloo Universal Diesel Engine Tachometer is perfect for anti-vibration and it comes with an installation manual. The Manufacturer says: We have 5 models indicating the range. Also, the tachometer is ip67, the whole body is completely waterproof.

Most importantly, the geloo universal diesel engine tachometer is electrical and it is good for simple install.

Almost all buyers quickly discovered that the tachometer is set up for both 2 and 4 stroke, and anywhere from two to 8 cylinders according to the instructional paperwork. In addition, a few also found that the tachometer works well with a signal from the alternator. Further, a few say that the tachometer will take some messing around with the programming. In short, for most buyers, the tachometer was just what they wanted.

Why We Like This:

This works great and it is made with a product description.
This is used for a number of cylinders and it looks good.
Good brand reputation.

Works With Responsive: Motor Meter Racing Universal Diesel Engine Tachometer

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Motor Meter Racing is known for creating pragmatic and minimalist tachometer for people on the go, and its line of Motor Meter Racing Universal Diesel Engine Tachometer definitely falls in line with that reputation. In addition, the motor meter racing universal diesel engine tachometer is very nice, works well and it looks good. Make sure this fits by entering your model number. In addition, the tachometer is easy to adjust, is designed with waterproof rating and it looks great. Lastly, the motor meter racing universal diesel engine tachometer is available in 5 different colors: white dial, black bezel, white dial, black dial etc., so, we bet you will like one of these.

Most buyers opine that the tachometer can select from 1 cyl up to 10 cyl engines. Also, they strongly agree that the tachometer can be used on a 56 chev 261 6cyl works fine. In addition, they also found that the gauge would work better on an engine with more cylinders. In short, the tone of buyers is very positive and we believe that the tachometer suits the purpose.

Customers say that getting a universal gauge pod, along with tachometer is useful.

Top Customer Quotes:

Includes 2' power harness, o-ring, mounting hardware & detailed instructions for installation.
This is designed for easy installing and it is easy to read.
This is simple, comes with a wire connection and it fits perfectly.
This is a great, inexpensive solution.

Best For Diesel Automotive: Motor Meter Racing Universal Diesel Engine Tachometer

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The Motor Meter Racing Universal Diesel Engine Tachometer might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The motor meter racing universal diesel engine tachometer is green, it has red wire and has a standard design. Make sure this fits by entering your model number. Moreover, the tachometer works as advertised, It is very nice and has a nice design.

Above all, the motor meter racing universal diesel engine tachometer design is an iron housing.

Almost all buyers opine that the tachometer comes with a tool you use to turn an adjuster in the back which raises or lowers the rpm reading. Further, they say that the tachometer works well, so far so good. Moreover, a few say that the tachometer is easily too sensitive to adjustment. To sum up, most buyers agree that the tachometer suits them best, and no one questions it.

Top Customer Quotes:

This is the light bulb type, and the installation method is intuitive and straightforward.
This is easy to install once you figured out where to hook the alternator wire.
Warranty: one-year for non-human factor damage and free lifetime technical support.
Available in the dash and on dash installation, you can purchase as you like.

Suitable For Diesel Engine: Eling Universal Diesel Engine Tachometer

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The Eling Universal Diesel Engine Tachometer might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The eling universal dieselengine tachometer is suitable for diesel engine,s it is another and has a backlight design. If your sensor is installed on the flying wheel panel, the rpm ratio is equal to the number of gears of the engine. Also, the tachometer is made for gasoline engines and it is great for anti-vibration.

Above all, the eling universal diesel engine tachometer is blue, comes with black wire and it has red wire.

Almost all customers quickly discovered that the tachometer is great with a jumper off the neg leading to the magnetic sensor on the flywheel. In addition, a few also found that the tachometer can be adjusted quite accurately. In conclusion, buyers found this to be one of the best tachometer for daily purposes.

Why We Like This:

1-300 adjustable, You can press the back button to adjust it.
Open a 3-3/8" dimension and 2-3/4" depth hole, put a gauge into it and fasten.
Normally, when the engine is in an idle state, tachometer shows 600.
This can be connected to 12vdc and 24vdc power directly.

Best For Gasoline Engine: Eling Digital Tachometer

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The Eling Digital Tachometer should be able to handle its purpose and duties with ease. The eling digital tachometer is used for a full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. If your sensor is installed on the flying wheel panel, the rpm ratio is equal to the number of gears of the engine. The engine is in an idle state, the digital tachometer shows 600.

The tachometer works so far, It comes with blue wire and has a waterproof design. Also, the tachometer is used for gasoline engine,s It is great for anti-vibration and has a nice design. Most importantly, the eling digital tachometer is suitable for all kinds of tacho rpm sensors, and displays the rotation speed of the engine.

Almost all customers agree that the tachometer is designed for an alternator with a tachometer outlet.

Why We Like This:

Red backlight, 9-32vdc(12vdc/24vdc) working voltage,1 year warranty, 100% waterproof and anti-fogging protection.
Open a 2" dimension and 2-3/4" depth hole, put a gauge into it and fasten.
This is great for backlight, it works great and has a backlight design.
Digital tachometer sometimes cannot get signals from the ignition system.

Best For Car: Gazoz Performance Universal Diesel Engine Tachometer

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The Gazoz Performance Universal Diesel Engine Tachometer should be able to handle its purpose and duties with ease. The gazoz performance universaldiesel enginetachometer is easy to install with English instructions include compatible. 52mm interior diesel gauge no vibration when driving bright white led illumination for night driving work on 12v aftermarket product / tuning performance upgrade. And, it comes with pre applied 3m double adhesive tape resulting in quick modification. Most importantly, the gazoz performance universal diesel engine tachometer is a new series of traditional gauges.

Customers discovered that getting a universal gauge pod, along with tachometer is useful.

Why We Like This:

Delivers what they promise.
New and hot releases.

Best For High Performance: Auxmart Diesel Tachometer Gauge

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Not everyone likes to purchase a tachometer for their daily purpose, but the Auxmart Diesel Tachometer Gauge would be an anomoly. The auxmart diesel tachometer gauge is suitable for all kinds of tacho rpm sensors, and displays the rotation speed of the engine. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.s. And, it features a black dial face, white letters and a vivid orange pointer for easy readability during the day.

The tachometer is in an idle station, tachometer shows 600. Moreover, this is suitable for diesel engine, is used for simple installation, it is great for superior quality and has a waterproof design. Finally, the auxmart diesel tachometer gauge is made for gasoline engines and it is perfect for anti-vibration.

Why We Like This:

This is perfect for high performance and has a backlight design.
【Application】practically universal, works with most gasoline and diesel engines.
It is simple and it is easy to read.

Best With Most Gasoline And Diesel Engines: Auxmart Universal Diesel Engine Tachometer

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The Auxmart Universal Diesel Engine Tachometer is the most convenient tachometer on the market today. The auxmart universal dieselengine tachometer is manufactured from high-quality stainless steel bezel and anti-fog glass, ip67 waterproof and dustproof grade that will last longer. 85mm or 3-3/8" install diameter, this tachometer can be mounted wherever you need it. Moreover, it is suitable for all kinds of tacho rpm sensors, and displays the rotation speed of the engine.

Above all, the auxmart universaldiesel engine tachometer works with most gasoline and diesel engines.

Customers discovered that getting a fuelhawk universal fuel sending units with gauge, with this tachometer made their life much easier.

Why We Like This:

【Application】practically universal, works with most gasoline and diesel engines.
Good brand reputation.

Best For Use: General Technologies Corp Universal Diesel Engine Tachometer

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The General Technologies Corp Universal Diesel Engine Tachometer's superior materials make sure that it ages well with use. The general technologies corp universal diesel enginetachometer measures from 200 to 20000 rpm on a 4-1/2 digits lcd display. Make sure this fits by entering your model number. Also, this is designed for use in diesel engines equipped with fuel injection pump and individual fuel injection lines. Above all, the general technologies corp universal diesel engine tachometer is dependable and it is another.

Overall, many buyers have used the general technologies corp universal diesel engine tachometer for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

Advanced microcontroller technology yields 0.1 percent accuracy.
Universal transducer clamp attaches quickly to fuel injection lines.
For 1 to 12 cylinders and 2 or 4 cycle engines.
User adjustable signal threshold level from 20 percent to 80 percent.