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400MM FLEXIBLE STAINLESS STEEL Brake Line - R&M Trailer SparesEBS.BL.0400
400MM FLEXIBLE STAINLESS STEEL Brake Line - R&M Trailer SparesEBS.BL.0400

400 mm Flexible Stainless Steel Brake Line – Teflon Core, 3/8″ UNF | DOT & SAE Compliant

EBS.BL.0400
Regular price
$23.00
Sale price
$23.00
Unit price
per 
Tax included.
🚚 Fast Shipping Australia-wide
Most orders dispatch next business day from QLD.
Shipping is calculated at checkout based on your location.
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Overview

Our 400 mm stainless steel braided brake line (Part EBS.BL.0400) is engineered for use in trailer and caravan hydraulic brake systems. Featuring a Teflon (PTFE) inner core with stainless steel outer braid, this line offers exceptional resistance to expansion, hydraulic pressure, and corrosion.

Compliant with SAE J1401 and DOT standards, the hose comes with 3/8″ UNF threaded ends and pre-flared fittings, making installation hassle-free—no flaring required.


What’s Included

  • 1 × 400 mm flexible brake line, stainless steel-braided with PTFE inner core

  • Pre-assembled 3/8″ UNF inverted flare fittings


Key Features

SAE J1401 / DOT compliant—meets Australian and international brake line certification 
Teflon inner core with stainless-steel braid—minimizes swelling and improves fluid response 
No flaring required—pre-flared 3/8″ UNF ends with brass fittings improve installation speed 
Corrosion-resistant—ideal for maritime, coastal, or heavy-duty trailer use 
Flexibility & durability—less prone to kinks, easy routing through chassis or suspension zones 


Technical Specifications

Specification Detail
Part Number EBS.BL.0400
Length 400 mm
Threads 3/8 ″ UNF inverted flare
Inner Tube PTFE (Teflon)
Outer Braid Stainless steel
Compliance SAE J1401, DOT
Installation Pre-flared ends—no flaring needed

Applications

  • Hydraulic brake systems for trailers, campers, caravans, and boat trailers

  • High-moisture or corrosive environments (e.g. marine, coastal use)

  • Upgrading or replacing rubber or copper bundy lines with a longer-lasting solution

  • Use cases requiring flexible routing through chassis sections


Why Choose This Brake Line?

Braided stainless steel brake lines like our 400 mm model exhibit minimal expansion under hydraulic pressure compared to rubber hoses—delivering firmer brake pedal response and safer braking performance. The integrated PTFE inner core preserves clarity of hydraulic transfer, while the outer braid and brass fittings ensure robust durability in harsh Australian conditions 

This line installs faster than traditional rigid copper lines and stands up better to vibration, flex, and environmental corrosion.


🔧 Installation Notes

  1. Hand-tighten and confirm line routing before final torque—ensuring no binding or chafe

  2. Avoid sharp bends or excessive flex beyond vertical load path

  3. Use P-clips or stainless clamps to secure the line to chassis or beam

  4. Bleed the braking system thoroughly following installation to prevent air lock

Shipping Info
All orders are dispatched next business day from QLD.
Shipping is calculated at checkout based on your location.
Warranty
All products are backed by a 12‑month manufacturer warranty.
Need Help?
Call our team on 07 3393 9463 for product advice and support.