ARK Trailer Hydraulic Brake Line Kit 8m Stainless Steel for Double Axle | Durable & Easy Install (SKU: HBK654S)
$414.31
ARK’s 8m stainless steel hydraulic brake line kit is engineered for double axle trailers needing longer reach. Flexible, corrosion-resistant, and superior to bundy tubing.
Out of stock
ARK 8 Meter Stainless Steel Hydraulic Brake Line Kit for Double Axle Trailers – HBK654S
When it comes to brake performance and long-lasting reliability, ARK’s HBK654S hydraulic brake line kit leads the pack. Purpose-built for double axle trailers requiring extended brake line reach, this 8-meter kit delivers precision control with modern, hassle-free installation.
Featuring a Teflon-lined stainless steel braided hose, protected with an abrasion-resistant sheath, this line is engineered for durability and flexibility in tough towing environments—whether that’s dusty outback trails or coastal saltwater roads.
Key Benefits:
- Extra length – 8 meters, ideal for longer double axle trailers and custom layouts
- Does not kink – easily routes through frames and tight spots without compromising flow
- Sheathed stainless steel braided line – reduces wear, heat expansion, and damage
- Fully stainless fittings – rust-resistant, perfect for marine or all-weather use
- Superior braking response – maintains consistent hydraulic pressure
- DIY-friendly installation – no pipe bending or special tools needed
ARK’s flexible hydraulic line kits are a modern upgrade over traditional bundy tube systems. Lightweight, reliable, and designed for everyday use and extreme towing alike, this 8m kit is especially well-suited for trailers with extended chassis or tandem axle designs requiring longer lines.
If you’re building, modifying, or upgrading your trailer, don’t risk a brake failure—choose ARK’s HBK654S and tow with confidence every time.
Related
Frequently Asked Questions
What type of trailers is the 8m kit best suited for?
It’s ideal for double axle trailers that require longer routing—especially custom builds, long chassis setups, or offset brake caliper locations.
Is it compatible with boat trailers?
Yes! The stainless fittings and protective sheath make it perfect for marine use and saltwater environments.
Do I need professional help to install this?
Not necessarily. Most DIYers with basic tools and some brake fluid knowledge can install it confidently. Just make sure to bleed the system after fitting.
How does it compare to bundy tube?
Flexible, easier to route, won’t kink, and doesn’t require pipe benders. Plus, it’s more durable and vibration-resistant.
Evaluation & Recommendation
This 8-meter brake line kit is ideal for:
- Double axle trailers with long chassis frames or non-standard brake layouts
- Marine trailers exposed to salt or moisture
- Customers upgrading from rigid bundy tubing or rubber hoses
- DIYers or professionals seeking quicker installation and improved safety
Installation Suggestions:
- Plan the routing path before beginning—avoid sharp corners or moving parts
- Use proper brackets or clamps to secure the line and reduce vibration
- Flush and bleed the hydraulic system thoroughly before testing
- Check fitting tightness after your first drive to ensure no leaks
Unsure if 8m is right for your layout? Get in touch—we’ll help you find the right length and setup for your trailer.

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