QA

Quick Answer: How To Fix A Broken Brake Line

Can a broken brake line be repaired?

Brake lines aren’t routed the same way in all vehicles. However, replacing your brake line is usually a quick process. With a professional mechanic, it takes about one to two hours. Your mechanic will have to remove the old brake line and put in a new one, or splice the bad section and replace it.

Can you fix a brake line with tape?

Repair your car properly. I strongly dissuade you from attempting to repair your brake line with duct tape. If you want a cheap and easy repair I suggest a compression fitting union. Use a tubing cutter to cut the brake line right where the hole is, and put it back together with the union.

How much does it cost to fix a broken brake line?

HOW MUCH TO REPLACE BRAKE LINES? The cost of brake line replacement varies depending on the vehicle. Typically speaking, you will pay between $250 and $500 for one brake line. This is broken down between a cost for labor which is between about $40 and $50 and a cost for the parts, which is between about $150 and $275.

Will flex seal work on brake lines?

NO! Brake lines contain high pressure hydraulic fluid. Flex seal is not designed for those kinds of pressures.

Can you weld a brake line?

Brake lines are part of a hydraulic system. It relies on extreme pressure to to it’s intended job. A weld may or may not hold up to this pressure. It would have to be done PERFECTLY to not leak or rupture under this intense pressure.

Can you solder a brake line?

Learn how to perform a steel brake line repair with silver solder paste.SSQ-6 56% Silver Solder Paste. ???? Melting Temperature 1050°F / 566°C ⇄︎ Bonding Strength 85000 psi, 586.05 MPa.

Can you crimp a brake line?

Replacing brake calipers is a very common job. This is the occasion where techs are most likely to crimp rubber brake hoses. Pinching the rubber hose stops brake fluid from leaking onto the floor or the technician. Second, crimping a rubber brake hose prevents air from entering the rest of the hydraulic system.

Can I tape a leaking brake line?

No. You cannot safely, nor should you attempt to use Teflon tape on brake lines. A brake system should not rely on anything to stop a leak. The system relies on pushing a solvent under high pressure in a closed system for safe operation, and Teflon tape will threaten the integrity of that system.

What happens if your brake line breaks?

When a brake line breaks, the fluid leaks out and the lack of pressure means it can’t reach the calipers. Although your brake warning light will probably come on, you’ll know when it happens because you’ll suddenly lose the ability to stop or slow down.

Can you use rubber hose for brake line?

You can not use regular rubber line with a brake system. First, even with a barbed or rolled end, the clamps will not stand up to the 100+ psi. Second, brake fluid is not kind to rubber hoses. No, you need to either replace the whole line or splice in a piece of brake line to replace the bad part.

What type of sealant should be used on a brake hose?

Permatex and Locktite both make thread sealants (which should ONLY be used on tapered pipe threads anyway) and gasket compounds that are correct for the application.

Should you use Teflon tape on brake line fittings?

Brake lines and fittings usually rely on a flared surface to seal. Check the flared end of the line amd make sure there is nothing sitting on the seat for the flare in the switch. If it does not have a flare & seat, that is a different story. I would avoid using teflon tape on the brake system.

How much is a brake line kit?

Typically, you can expect to spend between $75 and $175 for a new line kit.

What causes brake lines to break?

A car’s brake lines are needed to carry brake fluid to the brake pads at the car’s wheels. Brake lines can break when they become weakened due to corrosion or rust, or from impact, such as in a car crash.

Can you drive with rusted brake lines?

If you notice that your brake pipe is leaking, do not drive your vehicle. Inspect the brake pipes for corrosion or other potential causes of leaks. If the pipes are corroded the best thing to do is replace all of them at the same time.

Can you splice a rubber brake line?

Contrary to popular belief it is NOT illegal to make a new section of brake line and splice it into a non-rusted section of your old brake, as long as you use automotive grade SAE double/inverted flare, SAE “bubble” flare and DIN Single Mushroom flare unions and fittings.

Can you replace hard brake lines with braided?

If you want it to look like it’s braided all the way back, you could replace just the part of the line you can see, and still have most of the advantages of hard line. You’d spend $60 just on the braided line, and yes, the fittings would drag the price much, much higher than that.

How long do rubber brake lines last?

Most professional mechanics would agree that a rubber brake hose can last about six years. On the flip side, stainless steel hoses can last between five and ten years or even longer.