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Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712
Rubber Brake Line - Pre-Cut 6mm 12" - 4LifetimeLines LTFX712

6mm x 12" Domestic Flexible Brake Line | DOT-Compliant

$9.71 Regular price $10.79 10% Off, Save $1.08

SKU: LTFX712

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The 4LifetimeLines® 6mm x 12 inch Domestic Flexible Brake Line is engineered for a precise, direct-fit replacement of OEM brake hoses on domestic vehicles. DOT-compliant and built from high-quality rubber, this flexible brake line delivers reliable stopping power and a factory-quality fit you can count on.

Designed for 6mm brake line connections, this hose installs quickly with no modifications required. It handles extreme heat, hydraulic pressure, and continuous vibration — built for the demands of modern brake systems. Whether replacing worn hoses or completing a full brake refresh, this is the part for the job.

  • DOT-compliant flexible rubber brake hose
  • 6mm x 12 inch direct-fit OEM replacement
  • Built for domestic vehicle applications
  • Rated for extreme heat, pressure, and vibration

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Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

FREE SHIPPING

Spend $50. We Cover the Rest.

BUILT TO ENDURE

No Weak Points. No Compromises.

LIFETIME WARRANTY

One Purchase. Lifetime Coverage.

TRADE FRIENDLY

Tax-Exempt Pricing for Qualified Buyers

The 4Lifetime Difference

Engineered to Last. Backed for Life.

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Engineered to Last. Backed for Life.

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When we say lifetime warranty, we mean it. Our products are built to endure & we stand behind them.

No Corners Cut. Ever.

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No Corners Cut. Ever.

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Quality materials. Proven craftsmanship.
Built with materials and workmanship we trust. No shortcuts.

A Smart, Risk-Free Buy

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A Smart, Risk-Free Buy

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Buy once. Be done.
This isn’t a temporary fix — it’s a long-term solution. Built-in confidence. Zero guesswork.

Straightforward. No Fine Print.

Straightforward. No Fine Print.

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What you see is what you get.
Clear terms. Honest coverage. No hidden clauses. No loopholes. No runaround.

Backed for the Long Haul

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Backed for the Long Haul

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We stand behind every product.
As long as you own it, we’ve got your back.

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Backed for Life

No Fine-Print Guarantee

Built to Outlast

Pro-Grade Materials

Real Human Support

100+ 5 star reviews

“.. easy to get the part you need, when you need it.”

Jackson

Great Experience

Great received day early good product this is 3rd time doing business with 4LifetimeLines

Happy Customer

Great product!! I’ve ordered these before and they are great quality! I’ll be back again.

Excellent

Excellent product shipped quickly and inexpensively. I will be ordering again.

Ideal Products

Ideal stuff for fabricating brake lines brake lines at a very good price.Kit very well covers the materials for doing the whole brake line system.

Reasonable price and fast shipping!

I'll be back again!

Great Seller!

Great seller to deal with. Fast shipping and great products.

Great products, competitive prices, and fast shipping. Communication is also top notch.

This was my first purchase and the experience has been fantastic. Great products, competitive prices, and fast shipping. Communication is also top notch.

Great products, competitive prices, and fast shipping.

This was my first purchase and the experience has been fantastic. Great products, competitive prices, and fast shipping. Communication is also top notch.