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25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories

25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories is a dual-size copper-coated steel tubing set priced at $34.77. Ideal for automotive brake, fuel, and transmission system repairs, it includes 32 fittings for easy installation on most hydraulic systems.

$34.77

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Dual 1/4 and 3/16 inch OD tubing
  • 25 feet of each size included
  • Copper-coated steel for corrosion resistance
  • 32 inverted flare fittings included
  • Fits brake, fuel, and transmission lines
  • Gold finish for easy identification
  • No instructions—professional install recommended

Pros

  • +Includes both common brake line sizes
  • +Copper coating resists rust and aids bending
  • +Comes with 32 matching flare nuts
  • +Cost-effective for multiple repairs
  • +Suitable for multiple fluid systems
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Cons

  • No installation instructions included
  • Not ideal for beginners
  • Manual measurement may vary by 0.5-1 inch

About 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories

What is 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories?

This complete brake line tubing kit from Lab Work Auto includes 25 feet each of 1/4-inch and 3/16-inch outer diameter copper-coated steel tubing—ideal for replacing or custom-fitting lines in automotive braking, fuel, and transmission systems. The gold-hued copper coating enhances corrosion resistance and improves formability, making it easier to bend without kinking during installation. Designed for durability and compatibility, this kit supports both DIYers and professional mechanics in restoring or upgrading vehicle fluid lines.

Key features

  • Dual Tubing Sizes — Includes 25 ft each of 1/4 and 3/16 inch OD copper-coated steel tubing for versatile fitment.
  • 32 Inverted Flare Fittings — Complete set of nuts in multiple thread sizes (7/16-24, 3/8-24, 1/2-20, 9/16-18) for secure connections.
  • Copper Coated Steel — Provides enhanced rust resistance and smoother bending compared to bare steel lines.
  • Universal Compatibility — Fits most hydraulic brake, fuel, and transmission systems in cars, trucks, and industrial equipment.
  • Premium Build Quality — 100% new, high-grade materials ensure leak-free, long-term performance.
  • Multi-Use Application — Suitable for automotive, household, commercial, and light industrial fluid line projects.
  • No Instructions Included — Professional installation is recommended; contact seller for setup guidance.

Who is 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories for?

This kit is best suited for automotive technicians, restoration specialists, and experienced DIY mechanics working on brake or fluid line repairs. It’s also valuable for industrial maintenance teams needing reliable, pre-sized tubing and fittings for hydraulic systems. Due to the lack of included instructions, it's not recommended for beginners without prior tubing experience.

How does 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories compare?

Compared to single-size steel brake line kits, this dual-diameter set offers greater flexibility for multi-system repairs. The copper coating improves corrosion resistance over standard black steel lines and enhances workability versus stainless steel, which is harder to bend. While basic polypropylene tubing kits are cheaper, they don’t match the durability or pressure rating needed for brake and fuel applications. This kit delivers professional-grade materials at a competitive price, outperforming generic bulk tubing lacking included fittings.

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Best use cases

  • Replacing corroded brake lines
  • Custom fuel line routing
  • Transmission cooler line repair
  • Restoring classic car hydraulics
  • Industrial hydraulic system maintenance
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Is 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories right for you?

This kit is best for experienced DIYers or professional mechanics needing reliable, pre-sized brake and fluid lines. If you're new to flaring or bending tubing, consider a kit with instructions or practice first. Alternatives include single-size rolls or stainless steel lines for extreme environments, but this copper-coated set offers the best balance of flexibility, durability, and value for most automotive repairs.

How it compares: Compared to basic steel tubing, this copper-coated kit resists rust better and bends more easily. It outperforms plastic or rubber hoses in high-pressure brake and fuel systems. While pricier than bare steel, it's more durable than aluminum and more affordable than stainless steel kits with similar fittings.

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Frequently Asked Questions

What is the material of the brake line tubing?

The tubing is made of copper-coated steel, which provides improved corrosion resistance and easier bending compared to bare steel. The gold-colored coating also helps identify the lines during installation and maintenance.

Does this kit include all necessary fittings?

Yes, it includes 32 inverted flare nuts in various thread sizes (7/16-24, 3/8-24, 1/2-20, 9/16-18) to match both 1/4 and 3/16 inch tubing, ensuring compatibility with most standard hydraulic systems.

How long is each piece of tubing?

The kit includes two separate 25-foot rolls—one 1/4 inch outer diameter and one 3/16 inch outer diameter—giving you 50 feet total of high-quality copper-coated brake line tubing.

Is this suitable for fuel system repairs?

Yes, the copper-coated steel tubing is rated for use in fuel systems, brake lines, and transmission cooling lines. Its durable construction ensures safe handling of pressurized fluids in automotive and industrial applications.

Can beginners install this brake line kit?

Professional installation is highly recommended. The kit does not include instructions, and proper flaring and bending require tools and experience. Beginners should seek guidance or practice on scrap tubing before use.

How much does 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories cost?

25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories is $34.77 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories in stock at Lab Work Auto?

Yes, 25 Ft. of 1/4 & 3/16 Copper coated Brake Line Tubing Kit With accessories is currently in stock at Lab Work Auto.

Specifications

SKU
F8-020854
Last updated May 14, 2026