Dorman H620218 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Audi A4, A4 Quattro, and S4

The Dorman H620218 brake hydraulic hose is designed to provide dependable brake fluid transfer for Audi A4, A4 Quattro, and S4 models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

Key Features of Dorman H620218 Brake Hose

• Constructed with EPDM rubber hose material for flexibility and durability
• Black outer sleeve made of rubber with protective jacket included
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for secure sealing and leak prevention
• Overall length of 10.81 inches with 12 mm thread diameter on end 1 and M10 x 1.0 inside diameter on end 2
• Mounting hardware and brackets are not included

Detailed Description of the Dorman Brake Hydraulic Hose

This Dorman brake hydraulic hose (part number H620218) is specifically designed for Audi A4, A4 Quattro, and S4 vehicles, ensuring compatibility and reliable fitment. The hose is made from EPDM rubber, known for its resistance to heat, ozone, and brake fluid, which helps maintain hose integrity over time. The black rubber outer sleeve with an additional jacket provides protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings— a banjo fitting on one end and a female fitting on the other— to ensure secure connections within the brake system. The included gaskets help create a tight seal, reducing the risk of leaks and maintaining brake system pressure.

Common Applications and Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on Audi A4, A4 Quattro, and S4
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake fluid flow and pressure for consistent braking performance
• Addressing hose swelling or bulging due to internal damage or contamination
• Upgrading from aged or OEM hoses to maintain brake system reliability

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning brake hose replacement
• Carefully remove old hose fittings and clean mounting points to prevent contamination
• Use the included gaskets to ensure a proper seal at both fitting ends
• Do not reuse old mounting hardware or brackets; verify compatibility with existing components
• After installation, bleed the brake system thoroughly to remove air and restore proper brake function

Quality Assurance and Warranty Information

Dorman manufactures the H620218 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. This part includes gaskets for proper sealing and is backed by Dorman's quality standards. Please refer to Dorman's warranty policy for specific coverage details.