Internal rubber hose degradation and environmental exposure can cause significant pressure loss, uneven caliper response, and dangerous fluid leaks in fleet brake systems. Over time, dry-rotted or cracked lines lead to volumetric expansion under heavy braking, compromising stopping power and safety. Upgrading to this premium replacement hose assembly restores hydraulic integrity, ensuring instantaneous response and eliminating fluid expansion issues that undermine vehicle control during severe-duty operations.
This high-burst-pressure hydraulic line is engineered with a heavy-wall construction and reinforced cover to withstand demanding fleet conditions. It features seamless fittings and precise threading to ensure leak-free connections, suitable for severe-duty commercial applications where reliability is critical. Designed for direct replacement, this line integrates seamlessly into existing brake systems, providing a robust upgrade that enhances overall safety and operational efficiency.
- Overall Length: 42.42 inches
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
- 331-48005
Expert Installation & Field Note
Experience from our shop specializing in heavy-duty brakes since 1985 emphasizes the importance of proper routing and secure mounting of hydraulic lines. Ensure hoses are routed to avoid chassis chaffing, with adequate twist clearance during full-lock steering to prevent premature wear or line failure. Always verify that mounting brackets and line lengths match your application, especially on fleet vehicles with varying wheelbases or frame configurations, to maintain optimal hydraulic performance and safety.
Before ordering, physically inspect your existing brake lines, banjos, and flare fitting threads. Variations in production runs and vehicle configurations can impact routing and fitting sizes. Confirm all dimensions and connection types to ensure compatibility and avoid installation delays.
Features:
- Heavy-duty construction with high-burst-pressure rating for severe-duty fleet applications
- Seamless fittings with precise threading for leak-free connections
- Heavy-wall reinforced design provides superior durability against environmental wear
- Corrosion-resistant silver zinc coating extends service life in harsh conditions
- Direct-fit replacement for reliable hydraulic performance



