
Internal hose degradation caused by environmental exposure and aging can lead to fluid pressure loss, uneven caliper response, and potential hydraulic leaks. These issues compromise braking performance, especially under heavy fleet operation conditions where precise pedal response and hydraulic integrity are critical. Replacing worn calipers with a high-quality OE replacement ensures immediate hydraulic responsiveness and prevents internal line collapse, which can cause caliper drag and uneven wear.
The DFC 331-03087 premium caliper features a robust silver zinc coating for corrosion resistance, making it suitable for severe-duty applications. Designed for direct bolt-in replacement, this caliper restores original braking performance and durability. Its construction supports high-pressure environments typical of commercial fleet operations, providing consistent and reliable service over extended service intervals. The caliper’s precise fit and finish ensure compatibility with OEM mounting points, simplifying installation and reducing downtime.
Manufactured to meet or exceed OEM standards, this caliper offers a dependable solution for heavy-duty fleet vehicles. Its design incorporates features such as optimized piston sealing and durable casting to withstand repeated heavy braking, minimizing the risk of caliper failure. Whether used in urban delivery trucks or industrial transport vehicles, this component guarantees maximum safety 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
-
331-03087
Expert Installation & Field Note
Careful routing of the brake line is critical to prevent chaffing against chassis components or moving suspension parts. During installation, verify that the line has adequate twist clearance during full-lock steering cycles to avoid binding or potential line damage. Always inspect existing mounting brackets and ensure they are secure, especially on heavy commercial frames, to maintain proper line support and positioning. Our shop experience specializing in heavy-duty brakes since 1985 emphasizes meticulous routing and secure mounting to maximize caliper longevity and safety.
This caliper must be matched to your vehicle’s existing brake line length, banjo bolt, or flare fitting threads. Fleet and utility vehicles often have mid-year production changes or wheelbase variations that alter line routing. Confirm dimensions and fittings before ordering to ensure proper fitment and function.
Features:
- High corrosion resistance silver zinc coating for severe-duty environments
- Direct bolt-in replacement for OEM calipers
- Supports high-pressure hydraulic systems with reliable piston sealing
- Optimized for heavy-duty fleet applications with consistent performance
- Manufactured to meet or exceed OEM standards for durability and safety



