
Internal hose degradation and environmental wear can lead to pressure loss, uneven caliper response, and dangerous fluid leaks, especially under demanding fleet conditions. Upgrading to a high-quality replacement line or caliper assembly restores immediate hydraulic responsiveness and prevents volumetric expansion that impairs braking performance during severe-duty operation. This caliper assembly is engineered to provide a structural upgrade with superior durability and pressure handling, ensuring safe and reliable braking in heavy-duty applications.
- – **Overall Length:** Not specified – designed for direct fitment
– **Fitting / Outlet Size:** 10mm INV thread
– **Application:** Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
- L4875
Expert Installation & Field Note
Our shop experience specializing in heavy-duty brakes since 1985 emphasizes the importance of proper hose routing and mounting. When installing, ensure hoses are routed to avoid chassis chaffing and check for adequate twist clearance during full-lock steering cycles. Verify that all mounting brackets on heavy commercial frames are properly secured and free of damage to prevent line fatigue and failure. Proper routing and secure mounting are critical to maintaining hydraulic integrity and operational safety in demanding fleet environments.
Features:
- New seals, guide pins, dust boots, bleeder screws, and stainless-steel hardware included for reliable performance
- Premium lubricant used for smooth caliper operation and durability in harsh conditions
- 100% pressure tested and inspected for high-quality brake performance
- Bolt-on ready with no modifications required for direct replacement
- High temperature EPDM rubber dust boots for enhanced heat resistance



