
Internal hose degradation occurs over time due to environmental exposure, leading to pressure loss, uneven caliper response, and potential fluid leaks that compromise braking safety. This DFC brake hose replacement provides a robust, high-pressure hydraulic conduit designed to restore immediate response and prevent volumetric expansion under severe stopping conditions common in commercial fleet operation.
Constructed with a heavy-wall design and high burst pressure ratings, this premium brake line is engineered for severe-duty applications including industrial transport and heavy-duty trucks. Its drop-in fitment ensures straightforward installation into existing caliper and chassis mounts, making it an ideal upgrade for aging or compromised brake lines that threaten fleet safety and operational reliability.
- Overall Length: 17.78-inch
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
350-54257
Expert Installation & Field Note
From our shop experience specializing in heavy-duty brakes since 1985, it is critical to route brake hoses to avoid chassis chaffing and ensure sufficient twist clearance during full-lock steering. Always verify the mounting brackets and secure line routing on heavy commercial frames to prevent premature wear and failure. Proper hose positioning not only enhances safety but also extends service life under demanding fleet conditions.
CRITICAL: Verify Specifications
Before ordering, physically inspect your existing brake line length, banjos, or flare fitting threads. Variations in vehicle wheelbase and production year can alter routing and attachment points. Confirm dimensions and fittings to ensure a precise match and avoid installation delays.
Features:
- High-pressure heavy-wall construction for severe-duty applications
- Drop-in replacement for direct fitment into existing caliper mounts
- Corrosion-resistant materials for extended service life
- 10mm INV thread outlet for secure hydraulic connection
- 17.78-inch overall length suitable for a range of vehicle configurations



