The 9 Best Injector Oils (2022 reviews)

The Aupoko Injector Oil's high-end materials make sure that it ages well with use. The aupoko injector oil is designed for working pressure and it is suitable for high pressure. Make sure this fits by entering your model number. This ac oil and dye injector refrigerant tools with two snap quick coupler, 2 oz push - in type with 14 oz75ml.

The oil is filled with 2 ounces of refrigeration oil, check valve screwed onto the cartridge and tightened. Moreover, this is compatible with fluorescent dyes for leak monitoring, all oil types(poe, or mineral oil) and all home office ac and car ac systems. Finally, the aupoko injector oil is great for wide applications and it works like a charm.

Almost all buyers opine that the oil is a cheap, easy way to inject ac oil into the low pressure port. Also, they also found that the oil is great with the r-1234yf system. Also, they strongly agree that this made it really easy to add oil to an ac system already charged with refrigerant. Overall, buyers found this to be one of the best oils for daily purposes.

Top Customer Quotes:

This is used to discharge a little air inside the blue tube.
1Pc x 2 oz hand turned screw-in type oil injector.
This is perfect for low side coupler and it is easy to install.
This works well worth buying, plus it is great for 134a injections.

Best For Great Price: Wisepick Injector Oil

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The Wisepick Injector Oil is capable of outshining several other oils featured in this list in overall features for the price point. The wisepick injector oil can be filled with 0-2 ounces of refrigeration oil, check valve screwed onto the cartridge and tightened. Make sure this fits by entering your model number. And, the oil is free and it is best for customer service. Finally, the wisepick injector oil is used to discharge a little air inside the blue tube.

"You can load the injector with oil and then push the nipple in and force the oil through the hose. " - says, one customer. To sum up, most customers agree that oil suits best, and no one questions it.

Why We Like This:

With two adapter;s a r134a quick coupler and low r1234yf quick coupler.
Good brand reputation.

Best With Fluorescent Dyes: Surieen Injector Oil

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The Surieen Injector Oil should be able to handle its purpose and duties with ease. The surieen injector oil is compatible with fluorescent dyes for leak monitoring, all oil types (poe, or mineral oil) and all home office ac and car ac systems. Instructions for use are not included, but you can easily do it by viewing the video online. This hand - turn dye and oil injector is a professional field service tool with an aluminum alloy body, and brass connector on a piece of high - pressure hose 1/4 " female connector, making it compatible with most AC systems r-134a r-12 r-410a r-22 systems.

The oil has widely compatibility, is designed for working pressure, it is designed for great price and has professional design. Further, the oil has great operation, comes with instructions for use, It is perfect for large capacity and has a perfect design. Most importantly, the surieen injector oil comes with refrigerant attached, filled to proper pressure.

One customer says - "Turn the cylinder in to inject the oil into the system. ". Most customers found that the oil is made in resistant material plus it is easy to use for adding oil/dye. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Oil cylinder, check valve and r134a snap quick coupler.
When finished using the injector tool, clean well by using brake cleaner.
Once shot may cure and save a sickened compressor caused by low oil.
This is used to discharge a little air inside the blue tube.

Best For Good Quality: Gohantee Injector Oil

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Compared with other oils in this category, the Gohantee Injector Oil has a convenient design. The gohantee injector oil can be bought for good value and it can be trusted for premium quality. An excellent method for adding refrigerant oil or large amounts of UV leak detection dye to the a/c system. This ac dye injector makes oil by injecting into r12, r22, r134a, 2 oz, using an injector to add 2 oz.

Finally, the gohantee injector oil is made of high quality aluminum alloy.

Almost all customers opine that the oil works with about 130psi on the lower pressure side and 360psi on the high side. In addition, a few strongly agree that this ac dye injector makes oil injected into r12, r22, r134a, 2 oz, using an injector to add 2 oz. In short, many customers have used the oil for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:

The tool is made of good quality aluminum and precisely machined.
This is free, is used for o-rings and it can be trusted for good quality.
This tool helps you to add a leak detector and add oil to ac compressor.

Best For Quick Connector: Lichamp Injector Oil

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The Lichamp Injector Oil gives the top-tier oil a run for their money by offering flagship specs at a much more affordable price. The lichamp injectoroil is built of light but compact aluminum alloy, thickening hose with heavy-duty brass couplers for safe and smoothly connection. To inject dye or oil, simply connect the injector to the lower side of the a/c system and twist the handle until you reach the desired amount. In addition, the oil is multifunctional and it is an aluminum alloy cylinder.

The oil includes an extra 2 pieces of low side oil checker. Above all, the lichamp injector oil comes with extra couplers for connecting with automotive 134a and 1234yf blue port, hose fitting features a 1/4 inch female and is great for a r410a hvac system.

"This product worked flawlessly. " - says, one customer. Overall, the tone of buyers is very positive and we believe that oil suits the purpose.

Why We Like This:

This is adjustable and it worry - free.
This has very compatibility and it is good for easy operation.
This is not fully filled with oil, then discharge air is needed.
This comes with a rubber tube, is made with a pure copper connector and it is important.

Best For Office Air Conditioning: Cmtool Injector Oil

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate oil. The Cmtool Injector Oil is exactly that - it's a simple oil that hits all the right notes. The cmtool injector oil is a normal phenomenon that refrigerant oil will be sprayed during the period. The refrigerating oil replenishment bottle is kept vertical. The ac oil injector has good sealing performance, fast filling speed, and no liquid leakage during use.

The oil is great for oil and dye injectors with a r134a quick connector. Also, it is constructed with high-quality, It comes with a valve core and has a perfect design. Lastly, the cmtool injector oil is compatible with fluorescent dyes for leak detection, compatible with all types of oils (poe or mineral oil), and compatible with all types of refrigerants.

In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

To pour oil and dye injector suitable for air conditioning systems.
This opens the ball valve and has a good design.
Filling pipe for pure liquid refrigerating oil.
This is suitable for office air conditioning, home air conditioning, and car air conditioning systems.

Best Pag Type: Robinair Injector Oil

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If you want nothing but an oil that is suitable, this Robinair Injector Oil is certainly a wise investment. Make sure this fits by entering your model number. In addition, the oil includes a low side manual quick coupler to connect to the vehicle's a/c system. To sum up, with a 4.5 rating and more than 304 buyers, the robinair injectoroil stands as the best choice.

With no doubts, this oil passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

The R-134a injector has a quick coupler.
New and hot releases.

Best For Working Pressure: Nakao Injector Oil

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The Nakao Injector Oil's high-end materials make sure that it ages well with use. The nakao injector oil is filled with 2 ounces of refrigeration oil, check valve is screwed onto the cartridge and tightened. Make sure this fits by entering your model number. This a / c hand turns the oil and dye injector with a low side port coupler, quick snap - on 13 mm female connector to r134a manifold to work on car ac systems alike.

The oil is free, is easy to install and it is used for a wide range. Moreover, this is used to discharge a little air inside the blue tube. Lastly, the nakao injector oil is designed for working pressure and it is best for high pressure.

One customer says - "Tried using adding oil additive to geo system. ". Almost all customers agree that the oil is easy to use but 45 digress elbow would be better.

Why We Like This:

This has widely compatibility and it is constructed with aluminum alloy cylinders.
This is made with a pure copper connector and it is characteristic.
This can be used for a wide range of functions and it is best for large capacity.
This comes with a rubber tube and it comes with instructions for use.

Best For Car Ac Systems: Boltigen Injector Oil

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate oil. The Boltigen Injector Oil is exactly that - it's a simple oil that hits all the right notes. The boltigen injector oil can be used for time for a safe and smoothly connection. Make sure this fits by entering your model number. The ac oil injector kit comes with 1pcs ac oil and dye injector, 1pcs r1234yf low side quick coupler, 1pcs r134a low side quick coupler.

Finally, the boltigen injector oil is easy to rotate easily.

Why We Like This:

This fits the r1234yf r134a r22 r12 refrigerant system.
Good brand reputation.