
Internal hose degradation and environmental exposure over time cause softening, cracking, and internal collapse, leading to pressure drops, uneven caliper response, and potential fluid leaks. Replacing aging brake lines with our high-quality DFC brake hose restores immediate hydraulic response, prevents volumetric expansion under heavy braking, and eliminates internal line collapse that can cause caliper drag. This upgrade ensures consistent brake pedal feel and reliable stopping power in demanding fleet operations.
Designed for severe-duty applications, our brake hose features a heavy-wall construction with high-burst-pressure ratings, making it ideal for commercial-grade fleet use and industrial machinery transport. Drop-in replacement for OEM lines, these hoses are built to withstand the toughest environments while maintaining compliant fit and function.
- Overall Length: 17.78 inches
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers / Casting Numbers
350-42087
Expert Installation & Field Note
Our shop experience specializing in heavy-duty brakes since 1985 emphasizes the importance of routing hoses to prevent chassis chaffing and ensuring proper twist clearance during full-lock steering cycles. Always verify mounting brackets and line routing on heavy commercial frames to avoid chafing, abrasion, or interference that could compromise line integrity. Proper routing and secure fastening are critical for safe, reliable brake operation in demanding fleet applications.
Before ordering, physically inspect your existing brake line length, banjos, or flare fitting threads. Variations in vehicle production years, wheelbases, and chassis configurations can alter routing and fitting requirements. Confirm compatibility to ensure proper fit and function in your specific application.
Features:
- Heavy-wall construction for severe-duty applications
- High-burst-pressure rating for fleet demands
- Drop-in replacement for OEM brake hoses
- Standard 10mm INV thread outlet
- 17.78-inch overall length for versatile fitment



