




🔧 Detect leaks like a pro — don’t let your A/C fail you!
This Dye Charge kit for R1234yf automotive A/C systems includes 3 cans of highly concentrated fluorescent yellow dye and a brass charging hose. Made in the USA, it’s compatible with mineral, ester, and PAG oils and uses the same dye color trusted by automakers. Designed for fast, accurate leak detection with UV light, it’s a must-have for professional-grade A/C maintenance.
| ASIN | B09SS1DM4L |
| Best Sellers Rank | #55,391 in Automotive ( See Top 100 in Automotive ) #23 in Refrigerants |
| Brand | Generic |
| Customer Reviews | 4.2 4.2 out of 5 stars (173) |
| Date First Available | February 17, 2022 |
| Item model number | Dye-1102 |
| Manufacturer | Envirosafe |
| Manufacturer Part Number | CME74111 |
| Model | R1234yf Dye Charge |
F**O
It does works
It really works - pour the stuff A/C works like a charm
O**L
buen precio y exelente
T**S
Helped avoid taking truck to the shop!
I was so close to paying $400 at the local shop so my wife and kids wouldn't suffer in the heat. Leaving this review with the ac JUST installed. 2 cans did my 2016 Honda Pilot right!
A**T
Garbage don't buy the worst I've ordered yet
It's garbage it's advertised as refrigerant and dye and all it is is a dye. Cans feel empty like there might be a 3rd of a can. all 3 cans together wouldn't make one normal can if bought anywhere else
M**I
Hose is not recommended at all
The freon is in good condition, but I strongly recommend against using the same hose. This hose does not provide a way to measure the amount of refrigerant being added, you to mistakenly which can lead to overfilling. If you exceed the required amount, your AC system may stop working entirely, resulting in wasted time and money, and possibly leading suspect a leak. To ensure proper filling, you should use a hose equipped with a gauge for precise measurement. While you can purchase the freon from this seller, it is advisable to buy a properly calibrated hose from another source. Avoid using the current hose altogether.
N**A
I recommend
filled the air conditioner in my BMW 530i. Everything works 👍🏻 2 cylinders were enough, 1 was left as a spare.
H**O
Cheap attachment
I used one can but the tip broke on the attachment because it’s plastic. I bought a different brand but the attachment didn’t work on these cans.
S**F
Great customer service and the product works
I bought these for my car as a trial to see if the dye actually works I had a condenser leak and I have a video of a visual leak and I put in two cans of die and nothing showed a leak we had to use the old school style of soap and water to show the visible leak this is a fraudulent product do not purchase. Try this on two of my vehicles where I already knew where the leak was coming from just to see if this product works or not Update: I had an issue with my first order as seen above and had originally given it a bad rating but when I messes the seller within three days everything was resolved and the customer service was just excellent and very responsive would do business with them again :)
Trustpilot
2 months ago
1 week ago