350-47343 DFC True-Arc Brake Hose for Chevrolet P30 / GMC P3500 Front Left / Front-R / Front Right Drop-in

SKU: 911105

Internal deterioration of brake hoses due to age, exposure to environmental elements, and repeated flexing can lead to pressure drops, uneven caliper response, and dangerous fluid leaks. These issues compromise braking performance and safety under demanding fleet conditions. Upgrading to this heavy-wall, high-burst-pressure replacement hose restores immediate hydraulic responsiveness and prevents internal line collapse or volumetric expansion during hard stops, ensuring consistent brake pedal feel and maximum safety.

This premium brake line is designed for severe-duty applications, making it ideal for commercial fleet and industrial transport vehicles. Its robust construction withstands high-pressure loads and harsh operating environments, providing long-lasting durability where standard hoses often fail prematurely. Proper routing and secure mounting are critical for maintaining line integrity, preventing chafing, and ensuring full-lock steering clearance during operation.

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

Part Numbers

• 350-47343

Expert Installation & Field Note

Our shop experience specializing in heavy-duty brakes since 1985 emphasizes the importance of routing hoses to avoid chassis chaffing and ensuring twist clearance during full-lock steering cycles. Always verify that the mounting brackets on your heavy commercial frame are intact and properly positioned to prevent line movement and wear. Proper installation not only extends hose life but also maintains optimal brake response and safety in demanding fleet applications.

Before ordering, physically inspect your existing brake hose length, banjos, and flare fitting threads. Variations in vehicle production year, wheelbase, and chassis configuration can alter line routing. Confirm these details to ensure exact fitment and avoid installation delays or safety issues.

Features:

• Heavy-wall construction for severe-duty fleet applications

• High-burst-pressure rating for maximum safety

• Corrosion-resistant fittings for long-term durability

• Designed for direct drop-in replacement on Chevrolet P30 and GMC P3500 models

• Includes 10mm INV threaded fittings for secure attachment