The 6 Best Brass Inverted Flare Fittings (2023 reviews)

The frienda brass inverted flare fitting's high-end materials makes sure that it ages well with use. It is fitting for brake lines. It is easy to use on replacing a rusty brak line. These are to be used as a unit, 2 nuts and a union to connect two lines together. They are close enough so they will thread together with SAE original equipment but that is no doubt where people are having problems. It is great for making your own brake lines.

These work great as intended to repair a brake line, very nice. If the line has a pinch you can cut it out and join it back with these couplings. It is perfect for joining brake lines if you can cut it out and join it back with these couplings.

Why We Like This:

Best product for break line repairs
Metric size and metric thread for modern vehicles
Good brand reputation

Best Runner up: Legines Brass Inverted Flare Fitting

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We are personally inclined towards legines brass inverted flare fitting, it is not so pricy, but it overachieves its purpose and outstanding in important aspects. It is important to use flare fittings when you are dealing with a lot of water pressure going through a pipe or are dealing with high gas distribution. It is meant for refrigerant fittings. It fits flare fittings with 5/8 od x 15 threads per inch. It has a design for better meshing for enhancing fixation.

The 3/8* tube has fittings that are 5/. It is used for fuel, oil, air, propane, liquid petroleum (lp) and natural gas lines connections. It has a flared fitted, so you would need a plug for flared tubing. They work just fine and keep the dirt out.

Why We Like This:

Low cost and reusability, long or short nut
Forged brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
Deeper threads design for better meshing for enhancing fixation

Best connecter Fitting: Allstar Brass Inverted Flare Fitting

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Allstar also carries a large and wide selection of quality fittings for most automotive plumbing needs. These are 5/8-18 fittings made for a 3/8" line. It is a 3/8 inch inverted flare union and has a straight style fitting. These are Fittings, Unions, Brass, Female 7/16 in.-24 to Female 1/4 in.

Allstar Brass 3/8 inch Inverted Flare Union Brake Line Adapter Fitting (Pack of 4) is made from quality brass. It is perfect for connecting 2 lines together when they make fittings.

Why We Like This:

One of the new comers and featured product
New and hot release

Best For Inverted bellmouth: weideer Brass Inverted Flare Fitting

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The weideer brass inverted flare fitting should be able to handle its purpose and duties with ease. This brake line nut is suitable for inverted bellmouth on 3/16 inch and 1/4 inch tube. All brake pipe fittings are made of high-quality brass to prevent rust and plated to prevent corrosion. These connectors are a good choice for connecting 2 (3/16 inch) and 2(1/4 inch) brake lines together. It is suitable for inverted bellmouth on 3/16 inch and 1/4 inch tube.

Why We Like This:

One of the new comers and featured product
Delivers what they promise

Best With Copper: Juwo Brass Inverted Flare Fitting

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The juwo brass inverted flare fitting is capable of outshining several other fitting featured in this list in overall features for the price point. It is designed for use on pipes of copper, brass, aluminum, or steel and are typically used in fuel equipment, plumbing, gases, refrigeration, and vacuum lines. It is constructed from brass with high-temperature ductility and low magnetic permeability.

Why We Like This:

Good brand reputation
Good investment for long term

Best Feature: Easy TO install: Muhize Brass Inverted Flare Fitting

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The muhize brass inverted flare fitting might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. It features and benefits of braking line. It is made of durable brass with unique rust corrosion proofing technology. It is fits for regular inverted flare/ double flare sizes for 3/16 inch brake lines tube. These work well to tighten them up and no leaks. It is also great for making your own lines.

It is committed to providing customers with high-quality and safe car accessories so that customers value for money. It is easy to use, good quality solid brass and wont rust.

Why We Like This: