
Internal hose degradation and environmental exposure often lead to pressure loss, uneven caliper response, and potentially dangerous fluid leaks in fleet and heavy-duty applications. Replacing worn or compromised brake lines with high-quality hydraulic hose assemblies restores hydraulic integrity, ensuring instant pedal response and preventing volumetric expansion during heavy braking. This upgrade is crucial for maintaining safe, reliable stopping power in demanding vehicle operations.
Our premium brake line kits feature heavy-wall construction, high burst-pressure ratings, and corrosion-resistant fittings designed for severe-duty fleet environments. They are engineered to drop seamlessly into existing systems, providing an immediate upgrade over aging or damaged lines. The robust design minimizes internal collapse risk, reduces line expansion under load, and ensures consistent hydraulic pressure transfer even during prolonged or aggressive braking scenarios.
- Overall Length: 18-inch size
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
- L5471
Expert Installation & Field Note
Our shop experience specializing in heavy-duty brakes since 1985 emphasizes proper hose routing to prevent chassis chaffing and ensure twist clearance during full-lock steering cycles. Always verify the existing line length, fittings, and mounting points before ordering to accommodate mid-year production changes or wheelbase variations. Proper installation of these high-pressure lines is critical to maintaining fleet safety and component longevity.
Before ordering, physically inspect your current brake line length, banjos, or flare fitting threads. Fleet and utility vehicles often have mid-year production runs or wheelbase variations that alter routing and fitting requirements. Confirm measurements to ensure compatibility and avoid installation delays or system leaks.
Features:
- New seals, caliper guide pins, dust boots, bleeder screws, stainless steel brake pad attachment hardware and mounting brackets.
- Premium lubricant is used to ensure a smooth caliper operation and durability in the harshest conditions.
- 100% Pressure tested and inspected for high quality brake performance.
- Bolt on ready, no modifications necessary.
- High temperature EPDM rubber dust boots.



