Copper Nickel Brake Line - Pre-Cut 1/4" 8" - 4LifetimeLines LTNCBL408

Copper Nickel Brake Line - Pre-Cut 1/4" 8" - 4LifetimeLines LTNCBL408

1/4" x 8" Domestic Copper Nickel Brake Line

$5.99

SKU: LTNCBL408

1/4" x 8" Copper-Nickel Brake Line – Pre-Flared with 3/8-24 Fittings

Upgrade your brake system with confidence using the 1/4" x 8" Domestic Copper-Nickel Brake Line, precision-engineered for exceptional durability, rust resistance, and reliable performance. Whether you're performing a quick repair or a full custom build, this short-length pre-flared line is ideal for tight spaces and high-performance applications.

Premium Copper-Nickel Construction
Built from high-quality copper-nickel alloy, this line offers superior corrosion resistance—perfect for use in salty, wet, or harsh environments. It’s flexible, easy to work with, and long-lasting—trusted by pros and DIYers alike.

Pre-Flared for Leak-Free Sealing
Each end is inverted double-flared for a tight, leak-proof fit. Designed for use with standard 3/8-24 brake fittings, installation is quick and secure with no guesswork.

Black-Oxide Coated Tube Nuts
Fitted with durable black-oxide coated tube nuts, this brake line delivers a professional look and added protection against corrosion.

Perfect for Domestic Brake Systems
This line is fully compatible with most U.S. domestic vehicles and brake components—making it a reliable choice for repair shops, restorers, or home garages.

Key Features:

1/4" OD x 8" length copper-nickel tubing

Corrosion-proof and highly flexible

Pre-flared with 3/8-24 black-oxide tube nuts

Easy to bend, flare, and install

Compatible with domestic brake system components

Ideal for small repairs or tight routing applications

Professional-grade materials, DIY-friendly design—get dependable braking performance with 4LifetimeLines’s trusted copper-nickel brake lines.

Here to help

Not sure where to start? No problem. From automotive lubricants to brake lubricants and maintenance solutions, we’re here to help you choose the right products for your vehicle and your project.

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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.

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

No Corners Cut. Ever.

A person wearing black gloves is scooping white lithium grease from a blue container with a label in a workshop setting.

No Corners Cut. Ever.

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

A Smart, Risk-Free Buy

Mechanic in a garage holds a coiled metal hose while working under a car. The background shows blurred shelves with tools and parts, conveying focus and expertise.

A Smart, Risk-Free Buy

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.

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

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

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Competitors

Backed for Life

No Fine-Print Guarantee

Built to Outlast

Pro-Grade Materials

Real Human Support

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.

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