350-73030 DFC True-Arc Brake Shoes for Audi S4 Rear Drop-in

SKU: 912899

Internal hose degradation and environmental exposure often lead to pressure loss, uneven caliper response, and internal fluid leaks in brake lines. Replacing aging brake hoses with a high-quality, heavy-duty line restores immediate hydraulic response, preventing volumetric expansion under severe braking and ensuring fleet safety and reliability.

This DFC rear brake hose features a robust construction designed for severe-duty applications. Its high-burst-pressure rating and heavy-wall design make it ideal for commercial fleet use, providing consistent brake pedal feel and eliminating internal line collapse, which can cause caliper drag or uneven braking performance.

• Overall Length: 17.78 inches
• Fitting / Outlet Size: 10mm INV thread
• Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over

Part Numbers

• 350-73030

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 ensure full-lock steering clearance. Always verify the line length, flare fitting threads, and banjo bolt compatibility before installation, as variations in vehicle manufacturing and wheelbase can significantly alter routing requirements. Properly secured mounting brackets on heavy-duty frames are critical for maintaining line integrity under severe operational conditions.

Inspect your existing brake line length, flare fitting threads, and mounting hardware before ordering. Variations in production runs and vehicle configurations mean routing and fitting points can differ, especially on fleet and utility applications. Confirm dimensions and thread sizes to ensure a perfect fit and optimal braking performance.

Features:

• Heavy-wall construction for severe-duty fleet applications

• High-burst-pressure rating for safety under hard braking

• Designed for direct drop-in replacement on Audi S4 rear brake system

• Corrosion-resistant materials for longevity in harsh environments

• Precision-machined fittings for secure hydraulic connection