Internal hose degradation and environmental exposure can lead to pressure loss, uneven caliper response, and dangerous fluid leaks in fleet brake systems. This replacement caliper from DFC, with part number 331-67103, provides a high-quality upgrade to restore immediate hydraulic response and prevent fluid expansion under severe braking conditions common in commercial applications. Its robust construction ensures reliable performance in demanding fleet environments, reducing downtime and maintenance costs.
Manufactured with a silver zinc coating, this OE replacement caliper offers excellent corrosion resistance, extending service life in harsh road conditions. Designed to fit the front left position on Infiniti QX56 models from 2004 to 2007, as well as compatible Nissan Titan, Pathfinder Armada, and Nissan Armada vehicles within the same years, it ensures seamless integration with existing braking systems. The caliper features precise mounting points and piston bore dimensions to maintain optimal brake pad engagement, providing consistent stopping power and pedal feel.
Installation requires attention to proper routing to prevent chassis chaffing or interference with suspension components. Our shop experience specializing in heavy-duty brakes since 1985 emphasizes the importance of verifying fitment, including line length and mounting bracket compatibility, before installation. Proper twist clearance during full-lock steering is critical to avoiding line stress or damage, especially in severe-duty fleet setups. Ensuring that the caliper assembly is correctly aligned and secured guarantees safety and maximizes component lifespan.
Features:
- Overall Length: 0.3175 inches
- Fitting / Outlet Size: 10mm INV thread
- Application: Heavy-Duty Fleet / Commercial-Grade / Cross-Over Compatible



