We consider a refrigerant leak detector dye kit to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best refrigerant leak detector dye kit for you.

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Our Top Picks:

Best Overall: Buy: Acdelco Refrigerant Leak Detector Dye Kit READ REVIEW

Best For Finding Leaks: Buy: Interdynamics Refrigerant Leak Detector Dye Kit READ REVIEW

Best For Coolant Leak: Buy: Realhunlee Refrigerant Leak Detector Dye Kit READ REVIEW

Best For High Accuracy: Buy: Nikauto Refrigerant Leak Detector Dye Kit READ REVIEW

Compatible With All Systems: Buy: Leak Saver Refrigerant Leak Detector Dye Kit READ REVIEW

Best With All Types Of Uv Leak Detection Dye: Buy: Interdynamics Uv Light READ REVIEW

Best For Smaller Leak: Buy: Mastercool Refrigerant Leak Detector Dye Kit READ REVIEW

Best For Motor Engine Oil Leak With The Uv Dye: Buy: Uvmonster Refrigerant Leak Detector Dye Kit READ REVIEW

Best For Power Supply: Buy: 4Alltech Refrigerant Leak Detector Dye Kit READ REVIEW

Best For Automotive Leak Detection Solutions: Buy: Leakfinder Refrigerant Leak Detector Dye Kit READ REVIEW

Best Overall: Acdelco Refrigerant Leak Detector Dye Kit

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The Acdelco Refrigerant Leak Detector Dye Kit is long-lasting, rigid and fits well with your daily purpose like a dream. Make sure this fits by entering your model number. Also, the dye is super bright and it is great with great stuff. In conclusion, with a 4.6 rating and more than 4216 buyers, the acdelco refrigerant leak detector dye kit stands as the best choice.

Almost all buyers found that the detector can be used in conjunction with acdelco ultra violet (uv) leak detection lamp kit to pinpoint leaks in oil and oil-based fluid systems. In addition, a few also found that the kit would work in any type of oil, ie. Moreover, they also found that this dye fluoresces a chartreuse yellow color under UV light, but is a burnt orange color straight out of the bottle. In short, buyers found this to be one of the best dyes for daily purposes.

• This will go away with oil changes.
• Works in conjunction with the acdelco ultra violet (uv) leak detection lamp kit.
• This is plenty strong and makes any leaks/cracks very easy to see.
• Specially formulated to safely remain in the system after the leak detection is complete.

Best For Finding Leaks: Interdynamics Refrigerant Leak Detector Dye Kit

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The Interdynamics Refrigerant Leak Detector Dye Kit's high-end materials make sure that it ages well with use. The interdynamics refrigerant leak detector dye kit is great with fast shipping and it is made for good stuff. Make sure this fits by entering your model number. Also, it is simple, is super bright and it comes with great stuff.

Most importantly, the interdynamics refrigerant leak detector dye kit can be used in all r-134a, r-12 and r-22 systems.

Almost all customers quickly discovered that the dye is for r134a r-12 and r-22 systems only. Also, they also found that the detector is a 'universal dye', should work on any system. Also, they strongly agree that the reason for dye in your AC system is because its gas that leaks. Therefore, customers were very happy to recommend it to friends and would-be buyers.

• This can be used in all r-134a, r-12 and r-22 systems.
• This is designed to be used in engines.
• This is compatible with all pag ester and mineral based refrigerant oils.
• This is good to run in any vehicle with r-134a.

Best For Coolant Leak: Realhunlee Refrigerant Leak Detector Dye Kit

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Not everyone likes to purchase dye for their regular usage, but the Realhunlee Refrigerant Leak Detector Dye Kit would be an anomoly. The realhunlee refrigerant leak detector dye kit is affordable and it is great for good quality. Provide better after-sales service and longer product protection which up to 1 year. This auto leak detector flashlight also covers larger areas without weakening the light.

The detector is brand new and it has save your money. And, the detector works with all types of u*v leak detection dye. Above all, the realhunlee refrigerant leak detector dye kit is a great helper for your life.

Almost all buyers agree that the detector comes with glasses but it isn't necessary to wear them. Also, a few say that the kit is great for the a/c system and any other engine fluids. And, a few say that the kit is easy to use, flash light has a nice weight to it and glasses really help see everything. Overall, many have used the kit for more than a few months without any complaints, and it shows no sign of giving up.

• They found the leak and it is built for professional grade.
• This is great for the money, no problems at all.
• Refund or replacement if there is any problem with your flashlight.
• This car ac leak detection flashlight kit comes with a 100 % satisfaction guarantee.

Best For High Accuracy: Nikauto Refrigerant Leak Detector Dye Kit

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Compared with other kits in this category, the Nikauto Refrigerant Leak Detector Dye Kit has a convenient design. Also, it is affordable and it works well for good quality. Manufacturer says: 1Pcs automotive ac leak detecter 14led flashlight, 1pcs car air conditioner and protective glasseswe are an auto ac parts manufacturer,s We can offer so many kinds of it. Lastly, the nikauto refrigerant leak detector dye kit found the leak and it is good for high accuracy.

Almost all buyers found that the kit is used to find an a/c leak. Further, a few strongly agree that the kit is easy to use size. Also, they say that these glasses and flashlight detect the dye, not any gas.

• This is great for diagnosis of a/c leaks when using UV dye in the system.
• The leakdetector flashlight has a wide range of applications.
• Good brand reputation.

Compatible With All Systems: Leak Saver Refrigerant Leak Detector Dye Kit

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Compared with other dyes in this category, the Leak Saver Refrigerant Leak Detector Dye Kit has a convenient design. The leak saver refrigerant leak detectordye kit comes with added UV dye for finding large leaks. Make sure this fits by entering your model number. Further, the detector is made worth the money and it would be perfect with full charge.

Most importantly, the leak saver refrigerantleak detector dyekit is great for central air conditioners, car and automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more.

Almost all customers found that the dye would attach to the condenser on the suction port. In addition, they strongly agree that the detector is definitely visible, a bright fluorescent yellow-green. Also, they say that the kit will prevent air from contaminating the system.

• This is going in, it should be able to seal the leak.
• This will work, as it apparently has for many other folks.
• This is leaking freon.. could not afford another 25k btu unit this year.
• This can seal future leaks, plus it is safe for filter driers.

Best With All Types Of Uv Leak Detection Dye: Interdynamics Uv Light

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If you often find yourself scrambling for appropriate and satisfactory dye, interdynamics UV light should be your first option for buying. The interdynamics UV light works with all types of UV leak detection dye. Make sure this fits by entering your model number. Also, this is designed for professional grade, found the leak and it works as advertised.

The kit includes yellow tinted protective glasses. Finally, the interdynamics UV light is real nice and it provides great value.

Almost all customers quickly discovered that the dye is a small light, but with UV dye, it shined bright when the light hit it. Further, a few say that the detector is designed to be worn over prescription glasses. And, a few strongly agree that the light is n't all that bright but it works well for how much it costs.

• This works fine and it is worth the money.
• The light is a bit finicky, works about 50 % of the time.
• This works well with coolant system dyes, etc.
• The system needs floresent dye in a / c refrigerant, that allows you.

Best For Smaller Leak: Mastercool Refrigerant Leak Detector Dye Kit

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Not everyone likes to purchase dye for their regular usage, but the Mastercool Refrigerant Leak Detector Dye Kit would be an anomoly. The mastercool refrigerant leak detector dye kit protects eyes from UV light. Make sure this fits by entering your model number. Moreover, it found the leak, can trust for good quality and it works for fuel.

Lastly, the mastercool refrigerant leak detector dye kit is great for a great price and it needed a small repair.

Almost all customers opine that the detector is easy to install dye into the lower side port. Moreover, they say that the detector can with dye for a/c motor oil transmission and coolant. And, a few strongly agree that the dye is pretty straight - forward and has a usage label for each dye. In conclusion, most buyers found the detector is functionally comfortable and no one questions it.

• Cartridge type dye injector with 10 applications of concentrated a/c dye.
• This includes several different dyes for the different systems.
• This will help locate the exact spot for the leak.
• This is easy to use and the light is more than bright enough.

Best For Motor Engine Oil Leak With The Uv Dye: Uvmonster Refrigerant Leak Detector Dye Kit

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If you often find yourself confused about convenient and suitable kit, Uvmonster Refrigerant Leak Detector Dye Kit is your endpoint. The uvmonster refrigerant leak detector dye kit is brand new and it will save you money. Please keep it away from liquid or moisture 3. This UV auto leakdetector flashlight also covers larger areas without weakening the light.

The detector works with all types of uv leak detection dye. Also, this is a great helper for your life. Above all, the uvmonster refrigerantleak detectordye kit is built for professional grade and it is good for long running time.

Most customers quickly discovered that the detector is used for ac leaks in Mercedes. Further, they strongly agree that the kit is easy to use and find that pesky little leak. And, they also found that the detector is great for motor engine oil leaks with the UV dye.

• Help you inspect the leak stains in seconds.
• Provide better after-sales service and longer product protection which up to 1 year.
• This is good for high accuracy and it is super bright.
• This car ac leak detection flashlight kit comes with a 100 % satisfaction service.

Best For Power Supply: 4Alltech Refrigerant Leak Detector Dye Kit

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The 4Alltech Refrigerant Leak Detector Dye Kit is suitable and reliable and fits well with your daily use. The 4alltech refrigerant leak detector dyekit allows for high precision, is used for longer battery life and it is best for battery life. Make sure this fits by entering your model number. And, it is easy to operate, reliable in performance and compact in size.

Finally, the 4alltech refrigerant leak detector dye kit is stable and it is great with response time.

One customer says - "There is an audible 'beep' that increases in frequency as you wave the probe closer to the freon leak. ". They also found that the UV light is brilliant. it conveniently pin points the leak, especially in a tight space.

• 7 adjustable sensitivity; maximum sensitivity is 0.21oz/yr (6g/yr).
• This comes with a free pouch for easy-carrying and storage.
• This is an ideal economic halogen detection device.
• Fit any car and truck a/c system test.

Best For Automotive Leak Detection Solutions: Leakfinder Refrigerant Leak Detector Dye Kit

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The Leakfinder Refrigerant Leak Detector Dye Kit should be able to handle its purpose and duties with ease. The leakfinder refrigerant leak detector dye kit is great for automotive leak detection solutions, has multiple leaks and it is simple. Make sure this fits by entering your model number. In addition, this comes with the host fluid and collects at all leak sites. Lastly, the leakfinder refrigerant leak detector dye kit offers the brightest, most cost-effective, and efficient solution for finding ac and fluid-based vehicle leaks.

• Let the UV fluorescent dye circulate throughout the vehicle system.
• New and hot releases.