Skip to product information
1 of 7

4LifetimeLines – 3/16" x 25' Stainless Steel Brake Line Kit | 316L Marine-Grade Tubing with 16 SAE Fittings | Corrosion & Rust Resistant | 15,310 PSI | Universal Fit for Cars & Trucks - size: 3/16 x 25 Kit

4LifetimeLines – 3/16" x 25' Stainless Steel Brake Line Kit | 316L Marine-Grade Tubing with 16 SAE Fittings | Corrosion & Rust Resistant | 15,310 PSI | Universal Fit for Cars & Trucks - size: 3/16 x 25 Kit

Regular price $66.38 USD
Regular price Sale price $66.38 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • COMPLETE KIT — EVERYTHING IN THE BOX: Includes one 3/16" x 25' coil of 316L stainless steel brake line tubing plus 16 SAE fittings — (4) 7/16-24 inverted, (4) 3/8-24 inverted, (2) M10x1.0 bubble, (2) M10x1.0 inverted, (2) 9/16-18 inverted, (2) 1/2-20 inverted, and (2) M12x1.0 bubble. No extra parts to source — everything you need for a complete brake line replacement in one box.
  • 316L MARINE-GRADE STAINLESS STEEL: Not just "stainless steel" — our tubing is 316L marine-grade, the same alloy used in saltwater and chemical environments. Resists corrosion and rust far longer than copper-nickel or standard galvanized steel lines, making it ideal for vehicles in northern salt-belt climates or coastal regions where road salt and moisture destroy conventional brake lines.
  • BUILT TO PERFORM — 15,310 PSI BURST PRESSURE: With a 0.028" wall thickness and 15,310 PSI maximum pressure rating, this tubing exceeds the demands of any street braking system. Compatible with all major brake fluids including DOT 3, DOT 4, DOT 5, and DOT 5.1. The heavy-duty construction means the tube won't crack, split, or fail under high-pressure braking conditions.
  • EASY TO WORK WITH — BENDS, CUTS & FLARES CLEANLY: The tubing bends easily by hand or with a standard tubing bender, cuts cleanly with a tube cutter, and accepts both single and inverted (double) flares using standard flaring tools. Designed for DIY home mechanics and professional shops alike — no specialty equipment required. Saves time on every install.
  • UNIVERSAL FITMENT — DOMESTIC & IMPORT VEHICLES: The 3/16" OD is the most common brake line size across domestic and import cars and trucks. Perfect for full brake line replacements, partial rust repairs, classic car restorations, custom builds, and fleet vehicle maintenance. One kit covers a wide range of applications.
  • BUILT TO LAST — OUTLASTS CONVENTIONAL BRAKE LINES: 316L stainless steel doesn't weaken, pit, or flake over time the way galvanized or copper-nickel lines do. It holds up against road salt, moisture, heat cycling, and chemical exposure season after season. Install it once and stop worrying about rust-related brake line failures — this is the last brake line kit your vehicle will need.

Overview

  • Brand: 4LIFETIMELINES
  • Material: Stainless Steel
  • Color: Stainless Steel
  • Product Dimensions: 300"L x 0.18"W
  • Item Weight: 1.7 Pounds
  • Maximum Pressure: 15310 Pound per Square Inch
  • Nominal Wall Thickness: 0.028 inches
  • Outside Diameter: 0.19 Inches
  • Item Length: 300 Inches
  • UPC: 811701032753
Quantity

Low stock: 10 left

View full details
  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.