The 6 Best Automotive Leak Detection Dyes (2022 reviews)

If you often find yourself scrambling for good dye, Acdelco automotive leak detection dye is your solution. Make sure this fits by entering your model number. And, the dye is super bright and it is great with great stuff. In short, with a 4.6 rating and more than 4216 buyers, the Acdelco Automotive Leak Detection Dye stands as the best choice.

Almost all customers agree that the dye is plenty strong and makes any leaks/cracks very easy to see. And, they strongly agree that the dye will go away with oil changes. In addition, a few say that the dye is good for certain jobs. In conclusion, at the price, they believe that they got a steal of a deal with it.

Customers also found that its wise to buy a automotive leak detection dye and ac leak detection dye, along with this dye.

Top Customer Quotes:

Works in conjunction with the acdelco ultra violet (uv) leak detection lamp kit.
This is worth the extra cost compared to its competitors.
Specially formulated to safely remain in the system after the leak detection is complete.
This works well with yellow safety glasses.

Best For Coolant Leak: Realhunlee Automotive Leak Detection Dye

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The Realhunlee Automotive Leak Detection Dye is specially designed for your regular usage and has all useful features. The realhunlee automotive leak detection dye is suitable for professional grade and it is affordable. Car leak detector flashlight is premium aluminum construction with anti abrasive surface treatment, non-slip textured grip, lanyard useful either to wrap wrist or belt loop. This auto leak detector flashlight also covers larger areas without weakening the light.

The dye saves you money and it is good for good quality. And, the dye is a great helper for your life. Lastly, the realhunlee automotive leak detection dye is brand new, is good for long running time and it is durable.

Most buyers quickly discovered that the dye is easy to use, flash light has a nice weight to it and glasses really help see everything. Furthermore, a few also found that the dye is great for the a/c system and any other engine fluids. Further, a few strongly agree that the dye is perfect for ac leak detection.

Few customers got automotive leak detection dye and ac leak detection dye, along with the dye.

Top Customer Quotes:

This is great for car ac job.
Help you to save thousands of dollars, efforts and time.
This found the leak and it is designed for high accuracy.
This comes with glasses, but it isn't necessary to wear em.

Best For Smaller Leak: Mastercool Automotive Leak Detection Dye

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If you often find yourself scrambling for appropriate and satisfactory dye, Mastercool automotive leak detection dye should be your first option for buying. The Mastercool Automotive Leak Detection Dye protects eyes from UV light. Make sure this fits by entering your model number. Further, it runs the system and it is great for a great price.

The dye is very accurate and it is worth the money. In addition, this found the leak, is great for good quality buildings and it works for fuel. Most importantly, the mastercool automotive leak detection dye is very useful, is simple and it is great for good quality.

Almost all buyers found that the dye works for any year or model. And, a few also found that the dye would help locate the exact spot for the leak. Also, a few also found that the dye is easy to use and the light is more than bright enough.

Customers say that buying a ac leak detection dye, with this dye made their life much easier.

Top Customer Quotes:

This includes several different dyes for the different systems.
This is pretty straight forward and has a usage label for each dye.
12v (50w) mini uv light provides true - intensity ultraviolet leak detection.
This needed a small repair and it is affordable.

Best For Motor Engine Oil Leak With The Uv Dye: Uvmonster Automotive Leak Detection Dye

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Uvmonster has been making great dye for years, thanks to a combination of clever design and appropriate materials. The Uvmonster Automotive Leak Detection Dye works with all types of UV leakdetection dye. Provide better after-sales service and longer product protection which up to 1 year. This car ac leak detection flashlight kit comes with a 100 % satisfaction service.

The dye is brand new and it is light and strong. Most importantly, the uvmonster automotiveleak detectiondye is good for high accuracy and it is durable.

Most buyers opine that the dye is easy to use and find that pesky little leak. In addition, they strongly agree that the dye is great for motor engine oil leaks with the UV dye. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Customers also discovered that its wise to buy a automotive leak detection dye and ac leak detection dye, along with this dye.

Top Customer Quotes:

This allows for professional grade and it saves you money.
The Manufacturer says: we will give you a satisfactory solution within 24 hours.
This UV auto leak detector flashlight also covers larger areas without weakening the light.
Help you to save thousands of dollars, efforts and time.

Best For Diy Jobs: Leakfinder Automotive Leak Detection Dye

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The Leakfinder Automotive Leak Detection Dye gives the top-tier dyes a run for their money by offering flagship specs at a much more affordable price. The leakfinder automotive leak detection dye is compatible with r-134a, r-1234yf, and other refrigerants, fluoresces green, works with all leak detection flashlights, Each cartridge services up to 64 vehicles. Manufacturer says: As the inventors of UV fluorescent leak detection, we take pride in crafting the most superior leakdetection dyes in the industry. The ultraviolet fluorescent universal dye provides the most precise leak detection for all automotive air conditioning systems containing r-134a, r-1234yf, or other widely used refrigerants.

Finally, the leakfinder automotiveleak detectiondye has run the system and it is great for automotive leak detection solutions.

Why We Like This:

Let the UV fluorescent dye circulate throughout the vehicle system.
This is perfect for daily jobs and small to mid-sized automotive repair shops.
This is good for high accuracy and it is simple.
This comes with the host fluid and collects at all leak sites.

Best For Uv Leak Detection Dye: Fjc Automotive Leak Detection Dye

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The Fjc Automotive Leak Detection Dye's superior materials make sure that it ages well with use. Also, it comes with a strobe effect & adjustable focus. Make sure this fits by entering your model number. Most importantly, the fjc automotive leak detection dye works for uv leak detection dye for radiator coolant, motor oil, fuel, transmissions, power steering and hydraulic fluid.

Most customers agree that the dye is used to quickly locate a very slow coolant leak.

Customers say that getting a automotive leak detection dye, along with dye is useful.

Why We Like This:

Led blue light with strobe effect & adjustable focus.
Good investment for the long term.