
Internal hose degradation and environmental wear are common causes of pressure loss, uneven caliper response, and dangerous fluid leaks in fleet brake systems. These issues compromise braking efficiency and safety under heavy-duty conditions. Upgrading to this premium replacement hydraulic line restores hydraulic response, prevents internal expansion, and ensures consistent caliper operation during severe braking loads.
This line features robust construction with high-burst-pressure ratings, making it suitable for severe-duty applications. It drops directly into OEM configurations, providing a reliable seal and structural integrity essential for fleet maintenance. Its heavy-wall design resists abrasion and chafing, making it a dependable choice for industrial and commercial vehicles that demand durability and performance.
Specifications
- Overall Length: As Specified
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
- 331-27054
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 the existing line length, banjos, or flare fitting threads before ordering, as mid-year production changes and wheelbase variations can alter routing and fitting configurations. Properly securing mounting brackets on heavy commercial frames is critical to prevent line movement and damage during operation.
Ensure you physically inspect your existing line length, banjo fittings, or flare threads before ordering. Fleet and utility vehicles often have mid-year production updates or wheelbase variations that affect routing. Confirm all measurements match to prevent installation issues and ensure optimal brake response.
Features:
- High-burst-pressure hydraulic line designed for severe-duty applications
- Heavy-wall construction resists abrasion, chafing, and internal collapse
- Restores hydraulic responsiveness and prevents fluid expansion under load
- OEM direct fit with 10mm INV thread fittings for reliable sealing
- Silver zinc coating provides corrosion resistance for extended service life



