3/16" & 1/4" Copper Nickel Brake Line Kits

Serious Safety. Unmatched Quality. Built to Last.

At 4Lifetime, we know brake lines are no place to cut corners. That’s why our Copper-Nickel Brake Line Tubing Coil and Fitting Kits are engineered with safety, performance, and reliability in mind. Whether you’re handling routine maintenance or a full brake system overhaul, you can count on our kits to get the job done—right.

Two Complete Kits. One Seamless Solution.
This combo kit includes both 3/16" and 1/4" x 25' copper-nickel tubing coils, along with a complete set of precision fittings for easy, secure connections. Designed to handle front and rear brake lines, transmission lines, fuel lines, and more, this kit delivers the flexibility, strength, and corrosion resistance needed for any repair.

Customers love how our lines bend easily without kinking, making even the toughest undercarriage jobs feel simple. These rugged yet highly flexible lines are ready to handle extreme heat, cold, moisture, and road salt with confidence.

All the Fittings You Need
With a variety of tube nuts and unions in both sizes, this kit is ideal for flaring, replacing, or coupling brake lines—whether you're working on the master cylinder or routing around tight spaces. Every component is precision-machined for a tight, leak-free seal.

Backed for Life
We don’t just sell brake line kits—we stand behind them. Every purchase is backed by our 4Lifetime lifetime warranty, fast and free delivery, and hassle-free returns. And if you need help, our experienced support team is always ready to assist.

Get Back on the Road—Fast
Don’t let brake line problems slow you down. With the LTCC325-425KIT, you’ll get everything you need in one value-packed bundle. Quality, performance, and peace of mind—delivered to your door.

Order today and take the fast lane to a safer, smoother ride.