The 6 Best double Flare Brake Line Fittings (2023 reviews)

The frienda double flare brake line fitting's high-end materials makes sure that it ages well with use. It is great for making your own brake lines. These unions are a nice option to join 2 (3/16 inch) brake 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 fitting for brake lines.

These are to be used as a unit, 2 nuts and a union to connect two lines together. It is easy to use on replacing a rusty brak line. If the line has a pinch you can cut it out and join it back with these couplings. It is great to splice in a couple new sections of brake lines.

Why We Like This:

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

Best For making A Brake Line repair: Muhize double Flare Brake Line Fitting

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Best part: muhize double flare brake line fitting costs comparatively low and it is available to ship in 24 hours. It features and benefits of a braking line. It is committed to providing customers with high-quality and safe car accessories so that customers value for money. The nuts (fittings) are steel. It is made of durable brass. The holes for the tubing to go through are a bit on the large side. These are great to keep on hand so you have them when you need them. It is perfect for making a brake line repair.

Why We Like This:

Worked great for brake line repair
Don't forget a little anti-seize, helps when going together and taking apart
New and hot release

Best Assortment: Muhize double Flare Brake Line Fitting

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The muhize double flare brake line fitting is capable of outshining several other fitting featured in this list in overall features in its price range. It features and benefits of braking line. It is committed to providing customers with high-quality and safe car accessories so that customers value for money. The 35 pcs of brake line fitting kit is made of durable brass which will not rust easily. With anti-rust proofing surface treatment, it will hardly rust.

It is made of durable material with unique rust corrosion proofing technology. It fits for regular inverted flare/ double flare sizes for 3/16 or 1/4 inch brake lines tube. These will fit the coated lines just fine.

Why We Like This:

Great value good to have on hand to build brake lines
Good brand reputation

Best For splicing Lines: Stop shop double Flare Brake Line Fitting

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Next on the list, we've got yet another fitting that manages to win our hearts. It's the stop shop double flare brake line fitting and it's widely considered as fitting that has the most suitable features. If you have a brake line that needs to be bent by hand this is absolutely the way to go. These couplings can be used with single or double flared tubing. It is made from steel plated for corrosion resistance. It does require a higher end flaring tool. This part makes a solid junction when you have to extend a brake line. They will work with any inverted/double flare type fitting for 3/.

Why We Like This:

Fittings and tube size will match factory tubes
Stainless steel looks great and will never rust
New and hot release

Best performance product: Stop shop Nylon Tube

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The stop shop nylon tube is the best reliable fitting on the market today. Stainless isn't just a great look but it's also a great performance product. It is made from 304 stainless tubing. It can be connected directly to original steel tubes on vehicles. If you have a brake line that needs to be bent by hand this is absolutely the way to go.

This nylon tube can be connected directly to original steel tubes on vehicles. It does require a higher end flaring tool.

Why We Like This:

Fittings and tube size will match factory tubes
Stainless steel looks great and will never rust
Delivers what they promise

Best For DIY enthusiasts: auto Supplies Direct double Flare Brake Line Fitting

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We would, of course, be remiss if we didn't mention auto supplies direct double flare brake line fitting for daily purpose. These precision-machined fittings are compatible with various types of tubing including steel, copper, nickel poly armour, and cupronickel tubing, making them an ideal choice for mechanics who work with different types of brake lines. It is also precision-machined to ensure a snug and secure fit, preventing leaks and ensuring proper brake system performance. It is compatible with most common 3/16" sae inverted flare (3/8" - 24 thread, inverted flare) and double flare size, making it a versatile option for brake line replacement in cars and trucks.

It is constructed from high-quality brass that is lead-free, these fittings are designed to withstand high-pressure braking applications, ensuring safety and reliability in your automotive brake line system. The Pack of three fittings allows for multiple replacement options, giving you the flexibility to work with your preferred 3/16" brake line of your choice. It comes with a 100% satisfaction guarantee, so you can trust that you're getting a quality product that meets your expectations or your money back.

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