Search  for anything...

gohantee R12 AC Oil dye Injector for R134a R22 2oz A/C Air Conditioning Injection Tool Female 1/4" SAE x Male 1/4" SAE

  • Based on 201 reviews
Condition: New
Checking for the best price...
$18.98 Why this price?
Labor Day Deal · 88% off was $159.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sep 4 – Sep 5
Order within 20 hours and 54 minutes
Available payment plans shown during checkout

Features

  • [PREMIUM QUALITY] The oil injector made of high quality aluminum alloy. 100% tested before shipping.
  • [USAGE] This ac dye injector makes oil injecting into R12,R22,R134a ,2oz, Use injector to add 2 oz. of oil to a R-12 air conditioning system under pressure or during service.
  • [SIZE] Connections: 1/4" SAE Male x 1/4" SAE Female, 600PSI-3000PSI. This tool help you to add leak detector add oil in ac compressor. This tool is fantastic for injecting oil or dye into car ac systems without having to use any extra refrigerant.
  • [FUNCTION] Excellent method for adding refrigerant oil or large amounts of UV leak detection dye to the A/C system. Add oil by allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system. Rugged all metal 2 oz. canister. The standard models use a needle style valve attached between the manifold gauge set or charging equipment and A/C hose.
  • [PACKAGE INCLUDE] 1Pc x R12 Oil Injector. If you have any problem or concerns, feel free to contact us.

Features

  • [PREMIUM QUALITY] The oil injector made of high quality aluminum alloy. 100% tested before shipping.
  • [USAGE] This ac dye injector makes oil injecting into R12,R22,R134a ,2oz, Use injector to add 2 oz. of oil to a R-12 air conditioning system under pressure or during service.
  • [SIZE] Connections: 1/4" SAE Male x 1/4" SAE Female, 600PSI-3000PSI. This tool help you to add leak detector add oil in ac compressor. This tool is fantastic for injecting oil or dye into car ac systems without having to use any extra refrigerant.
  • [FUNCTION] Excellent method for adding refrigerant oil or large amounts of UV leak detection dye to the A/C system. Add oil by allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system. Rugged all metal 2 oz. canister. The standard models use a needle style valve attached between the manifold gauge set or charging equipment and A/C hose.
  • [PACKAGE INCLUDE] 1Pc x R12 Oil Injector. If you have any problem or concerns, feel free to contact us.

Manufacturer: ‎gohantee


Brand: ‎Gohantee


Item Weight: ‎12.6 ounces


Package Dimensions: ‎13.78 x 2.09 x 2.05 inches


Country of Origin: ‎China


Item model number: ‎R12 AC Oil dye Injector


Manufacturer Part Number: ‎R12 AC Oil dye Injector


Date First Available: June 15, 2019


Manufacturer: ‎Gohantee


Brand: ‎gohantee


Item Weight: ‎12.3 ounces


Product Dimensions: ‎13.78 x 2.09 x 2.05 inches


Item model number: ‎R12 AC Oil dye Injector


Manufacturer Part Number: ‎R12 AC Oil dye Injector


Date First Available: June 15, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 4 – Sep 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good quality and it works as it should
The tool is made of good quality aluminum and precisely machined. Mine came well packaged, perfectly clean and ready to use. The cap screws in smoothly and you can fill the tank with oil up to where the thread start, so when you will close it, there will be little or no air at all inside. It is almost impossible to purge air out using refrigerant pressure, once the oil is loaded, because of the high pressure you will not be able to purge just a few drops of oil, it will spray out all the content of the tank within a fraction of second. Therefore you must fill the tank all the way to the thread and having some oil purging out while you screw the lid in, is essential. I needed to add 6 oz of POE 32 oil, in to a HVAC residential unit which uses R410A refrigerant. But I did not want to pull a vacuum and I did with the system running and under pressure. The system works with about 130psi on the lower pressure side and 360psi on the high side. The tool was able to handle this kind of pressure and I was able to screw it directly to the systems ports and manifold hose without any adapter. I connected the blue tube of this tool directly to the low pressure port and the other side, using a blu hose to the charge port of a manifold. I had refrigerant pushing the oil through, coming from the High Pressure line and going through the manifold high pressure port. The tool worked flawlessly, I was able to reload the oil 3 times, without disconnecting any hose. All I had to do was to close the blue knob tight to block the high pressure from entering the tank, which allowed me to open the tank and fill the oil. ... show more
Reviewed in the United States on January 7, 2020 by Cavolino

  • Good tool to have in the garage.
Work perfectly for adding oil to my car's A/C system.
Reviewed in the United States on June 30, 2025 by DRod

  • Buena entrega
Good
Reviewed in the United States on July 30, 2025 by Julian Acuña

  • Good Quality, Worked as designed.
It is worth the money. It's made well. I would have given it 5 stars however, there were metal burs in the threads that I didn't notice when I used it. They kinda messed up the seal. You can see it in one of my pictures. I used a wore brush to clean them out.
Reviewed in the United States on May 6, 2022 by Pauly Pauly

  • Llave
This article was a perfect fit for my needs. It's exactly as described, and I really enjoyed using it. I've even applied it to multiple projects."
Reviewed in the United States on June 27, 2025 by Jefferson C.

  • Llevo bien
Perfecto
Reviewed in the United States on June 8, 2025 by Todo bien gracias

  • Dye oil injecter great investment
Great oil/dye injector for ac service.
Reviewed in the United States on September 9, 2024 by roger

  • Leaked on first use
It worked fairly easy however after 15 minutes began to leak air from hose It was ok til leak so I guess its a single use item
Reviewed in the United States on October 7, 2020 by floyd short

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...