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4LIFETIMELINES Copper-Nickel Alloy Non-Magnetic Brake Line Tubing Coils & Fitting Kits - Superior Anti-Rust Protection, 3/16 x 25 ft, Easy Bend & Install, 2 Full Kits for Complete Brake Line Repair

  • Based on 5,951 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by 4LifetimeLines

Arrives Tuesday, Jul 28
Order within 17 hours and 52 minutes
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Size: Pack of 2


Features

  • Experience exceptional ease with our brake line kit made from a nickel-copper alloy, ensuring effortless bending and flaring. Hand bend our 3/16" brake lines for unmatched flexibility and convenience in your brake line repair kit tasks.
  • Trust in our rust and corrosion-proofing technology. Our Copper Nickel Alloy brake lines outperform and outlast standard steel tubing, giving you enduring performance and peace of mind for the longevity of your vehicle's brake system.
  • Ensure your vehicle's safety and compliance as our brake lines meet all SAE and ISO specifications. With the highest quality tubing available in the market, invest in reliability and superior standards with our brake line kit.
  • Choose excellence with us, as we take immense pride in producing the industry's best fuel, transmission, and brake lines. Our commitment to quality guarantees unmatched performance and durability in every product.
  • Enjoy a lifetime of assurance with our lifetime warranty. We stand behind our products, promising that our lines, when installed correctly, will outlast the life of your vehicle, making us a leading choice for copper nickel 3/16" brake line kits.

Brand: 4LIFETIMELINES


Material: copper nickel


Color: Copper


Product Dimensions: 25"L x 0.19"W


Item Weight: 1.34 Kilograms


Maximum Pressure: 11909 Pound per Square Inch


Nominal Wall Thickness: 0.028 inches


Outside Diameter: 0.19 Inches


Item Length: 25 Inches


UPC:


Item Dimensions L x W: 25"L x 0.19"W


Item Weight: 1.34 Kilograms


Nominal Wall Thickness: 0.028 inches


Outside Diameter: 0.19 Inches


Item Length: 25 Inches


Material Type: copper nickel


Color: Copper


Maximum Pressure: 11909 Pound per Square Inch


Brand Name: 4LIFETIMELINES


UPC: 811701030834


Manufacturer: 4LifetimeLines


Unit Count: 2 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 28

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.

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Top Amazon Reviews


  • Great and reliable setup to have in the toolbox
Size: Pack of 1
I've had the pleasure of using copper brake lines on multiple vehicles, and I have to say, they’ve consistently exceeded my expectations. Whether it’s for my own car or helping out friends and family, these brake lines have proven to be a lifesaver on more than one occasion. First off, the product is incredibly easy to work with. The copper material is pliable enough to be bent and shaped without much effort, making installation a breeze. What’s even better is that the fittings all threaded perfectly with no issues at all. Whether I was working with a custom setup or standard connectors, everything lined up smoothly, and I never had to worry about leaks or cross-threading. I've had to rely on these brake lines several times when others have run into brake line issues, and it's always been a relief to open my toolbox and have the exact length I need on hand. The copper is not only durable but also resistant to corrosion, which gives me peace of mind knowing they’ll hold up over time. All in all, I highly recommend these copper brake lines for anyone looking for a reliable, easy-to-install solution for brake line repairs or upgrades. It’s saved me a lot of time, hassle, and stress, and I’m sure it will do the same for others! ... show more
Reviewed in the United States on March 25, 2025 by william cool

  • Quality and price.
Size: Pack of 1
Hi, this product is very good, easy to use and of very good quality, I recommend it.
Reviewed in the United States on June 2, 2026 by Walter J Ayvar

  • Easy to work with. A must have replacing brake lines Easy to work with. A must have replacing brake lines
Size: Pack of 1
Worked great to make a new brake line for a 2009 Kia!! In buffalo ny salt rots brake lines & these last longer then the car will!! Easy to use bend flare I used bubble flare that looked great & fit perfectly. No leak no kinks. saved money doing it myself!! Great value compared to a shop.
Reviewed in the United States on April 30, 2026 Reviewed in the United States on April 30, 2026 by Anthony Henley

  • At last a true easy diy brakeline
Size: Pack of 1
Ohh how many diy brake jobs have ended so poorly and haphazzardly and end up messy to say the least all because of not using a tool or the right correct tool to manipulate that brakeline to the desired ins and outs 90 degrees and 45 degrees and different configurations and meanwhile all this time your faithful belief is to believe that no kinks will occur and all will be almost as factory well good luck with that. Well this new copper based brake line is truly the DIY Godsend for those mechanics and diy guys who dread that dreary day when someone mentions a brake job must be done and cannot wait. Well i bought this type of brake line to purposely test it to check for myself also bought new quality hand brake bending tool for 3/16 line which is for my system. Now i laid out the old brakeline as a template to follow the contours as i form the new brakeline into submission to conform to configuration of old line. Took me awhile to get used to the new brake hand tool for the first time ever using, after working some 2 foot sacrificial pieces as practice dictates i soon took to semi pro status it really is that easy to bend this stuff with the bending tool even with 90 degrees and 45 degrees though the bending tool bites into the tough tubing just a wee bit i believe there is still sufficient wall integrity strength to handle those very very high brake line pressures. For all brake lines you should always double flare the ends, PLEASE do not use compression fittings as many have tried ohh it may seem to work for a while when there not emergency braking needed however were familiar with murphys law and at the right time or should at the wrong time murphys law will strike with vengence and there goes your ferrule ring sliding straight off with great force along with all that precious life saving brake fluid. Yes if you get the ferrule compressed enough on copper tube yes that may hold hundreds of lbs of pressure but thats copper your talking about thats a no no for brakes systems, and as far as steel lines or copper based lines go for brake systems even if you could tighten a ferrule tightly on a steel tube there's no way on earth you can compress that ferrule tight enough to compress that line to where it can hold those types of pressures without popping off some unfortunate day or night losing your system fluid in that circuit, so morel of the story just stay with steel or copper/nickle lines and be absolutely sure to double flare your ends. Now this copper/nickle brake line in question is truly easy as heck to work with and its about time, i even tried bending this stuff bare hand and still got acceptable bends both 45 and 90 with no appreciable kinks to write home about ,its really time to experiment with this to try your hand at this copper/nickle maleable stuff. Yea this is a winner for me, Thanks. ... show more
Reviewed in the United States on December 25, 2020 by Amazon Customer

  • 3/16” brake line
Size: Pack of 1
Worked great for running new brakes lines on my truck. Bends nice without any kinking problems and flares easy with a basic flare kit. Non magnetic and seems to be good quality. Will buy more.
Reviewed in the United States on February 17, 2026 by Anonymous

  • Does everything it should.
Size: Pack of 1
arrived quickly, used to replace rear brake line on '99 F150. Easy to work with, included fittings worked great. Good service and good product.
Reviewed in the United States on March 5, 2026 by Jeff B

  • so far, so good, now to see if it lasts longer than the unibody!
Size: Pack of 1
just installed right rear side today. 4 car jacks, 14 inches off the pavement. nickle is ferromagnetic. check it out online for yourself. whether this is electroplated, i can't say. but it bends super easy, compared to regular FAKE rustproof steel lines. cut off end looks like pure copper alloy. no visible coating. no tubing bender was needed; just my fingers. after flaring, it looks like copper inside and outside. the 2 types of flares [double and inverted] needed; only took one attempt. looked perfect; not lopsided, or thin. this is my forth shadetree mechanic brake line job in 40 years, previously using local crap auto store aftermarket rust proof! 3/16 brake lines. their rustproof exhaust pipes & mufflers have the same claim to fame! 18 months! previously, i used unions & preflared various length lines to get from A to Z the last time. NO FLARING tool last time. not all that easy either [PIA!]. this time i used zip ties to lay it out along side the old HEAVILY RUSTED rust proof[ we promise!] lines[ 4 yrs old!]. the exact time it took to do the right rear to the master cylinder is up for grabs. 4 hours total. includes trip to zettlers for misc frame clamp screws , blaring sun/ light rain breaks & i also checked other things while it was off the ground[ 95 cougar]. starter, pulled 3 tires, check exhaust leak from egr tube[went nowhere!], then readjusted a wheel cylinder after replacing one drum shoe adjuster that also rusted out in 4 yrs. the rest of rear brakes were done, while waiting for last adjuster to come in. they kept sending the wrong side! thanks for nothing auto parts store! read the other nickle/copper line reviews for all amazon sellers here. spend the extra money, if your life, other drivers and time spent is worth it! MGD/modelo time can wait! measure thrice, cut once! this is a winner, i hope. no LEAKS at either end,OF COURSE! time will tell, on this old car. be sure and use new frame clamps, [leave the stiff plastic old ones alone!]; to stop vibration noise and later line fatigue. undercoat or silicone seal around the drilled holes first, if you're paranoid. OHIO winter SALT! the included fittings are not my cars thread type. loose or too large.[metric or sae?]. I just reused the 2 old fittings. if you need new ones, buy the shortest line at store, cut it & you have 2 fittings for less then the price of buying 2 fittings. store managers hate that! the old trash 16 ft of tubing cracked open, under the stress of folding it up for the trash , right at the heaviest rust spots [not at clamp points either!]. didn't miss the binding arbitration lawsuit with the auto junk store!! DO NOT do this for someone else's car as the really nice guy you are!, if you dont want to go lawsuit broke and feel as if you're being divorced later for 30 years! sell the complete system renewal job [including booster, shoes, drums,discs & ALL cylinders or FORGET IT! now it's beer break time! now for the left rear side next week [thursday]. measure thrice, cut once. take time outs. it helps. my left knee is inflamed 5 hrs later now. WHY!? use kneepads! i usually do. was this insightful for the shadetree guys! ... show more
Reviewed in the United States on September 8, 2023 by rp56

  • Good
Size: Pack of 1
Easy to flare and bend
Reviewed in the United States on April 8, 2026 by mike lanteri sr

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