Dorman H621517 Brake Hydraulic Hose - Rear Left Inner or Rear Right Inner

Reliable Brake Hydraulic Hose for Land Rover Vehicles

The Dorman H621517 brake hydraulic hose is designed to provide dependable brake fluid transfer for Land Rover Discovery, LR3, LR4, and Range Rover Sport models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under demanding driving conditions.

Key Features of the Dorman H621517 Brake Hose

• Constructed with EPDM rubber hose material for flexibility and resistance to heat and chemicals
• Black outer sleeve made of rubber with an included protective jacket for added durability
• Both ends feature treated steel female fittings with M10 x 1.0 thread diameter for secure connections
• Overall length of 12.4 inches, designed to match factory specifications
• Mounting hardware, brackets, gaskets, or seals are not included
• Package contains one brake hydraulic hose

Detailed Product Description

The Dorman H621517 brake hydraulic hose is a flexible hose specifically engineered for use in Land Rover Discovery, LR3, LR4, and Range Rover Sport vehicles. Its EPDM rubber construction offers excellent resistance to brake fluid, ozone, and temperature variations, ensuring long service life. The black rubber outer sleeve with an additional jacket protects the hose from abrasion and environmental damage. Both ends of the hose are equipped with treated steel female fittings, providing reliable and corrosion-resistant connections with a thread diameter of 10 mm (M10 x 1.0). This hose measures 12.4 inches in overall length, matching OEM specifications for proper fitment and function.

Common Applications and Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses causing fluid leaks
• Restoring proper brake fluid pressure and pedal feel
• Resolving brake system failures due to hose deterioration or damage
• Preventing brake fluid contamination from external elements
• Ensuring safe and consistent braking performance on Land Rover Discovery, LR3, LR4, and Range Rover Sport models

Installation Notes and Tips

• Verify compatibility with your specific Land Rover model and year before installation
• Ensure brake system is depressurized and fluid is drained prior to hose removal
• Use appropriate tools to avoid damaging fittings during installation
• Inspect all brake components for wear or damage while replacing the hose
• Bleed the brake system thoroughly after installation to remove air and restore proper brake function

Quality Assurance and Warranty Information

Dorman manufactures the H621517 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to corrosion and wear. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.