3/16" x 25' Copper-Nickel Brake Line Kit – Rust-Proof & Easy to Install

Upgrade your brake system with the 4Lifetime 3/16" x 25' Copper-Nickel Brake Line Kit, designed for maximum corrosion resistance, easy installation, and long-term performance. Whether you’re a DIY enthusiast or a professional mechanic, this kit delivers the durability and flexibility you need for safe, lasting repairs.

Built for Harsh Conditions
Made from high-quality copper-nickel alloy, this tubing resists rust, corrosion, and wear—making it ideal for vehicles exposed to snow, salt, or moisture. Say goodbye to premature line failure and frequent replacements.

Flexible, DIY-Friendly Design
With a 0.028" wall thickness, the tubing is strong yet flexible—allowing you to bend and flare it with minimal effort and no special tools. Easily route lines through tight engine bays and around corners for a clean, professional install.

All-In-One Kit
Includes 25 feet of tubing and 16 premium fittings to complete your installation—no extra parts runs required.

Kit Includes:

2 x 3/16” (7/16-24) Inverted Tube Nut

10 x 3/16” (3/8-24) Inverted Tube Nut

2 x 3/16” (1/2-20) Inverted Tube Nut

2 x 3/16” (9/16-18) Inverted Tube Nut

Meets or Exceeds SAE & ISO Standards
This kit is manufactured to meet SAE and ISO specifications and is backed by a lifetime warranty, ensuring long-term reliability with every install.

Key Features:

100% corrosion-resistant copper-nickel alloy

Easy to bend, flare, and route—no specialty tools needed

Includes 16 fittings for universal compatibility

Ideal for brake line replacement and upgrades

Backed by 4Lifetime’s lifetime warranty

Affordable. Durable. Built to Last. Choose the LTCC325KIT from 4Lifetime.