Dorman H621992 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Audi A8 Quattro and S8

The Dorman H621992 brake hydraulic hose is designed specifically for Audi A8 Quattro and S8 models, providing a durable and flexible connection within your vehicle's braking system. Engineered to meet OEM specifications, this hose ensures consistent brake fluid flow and reliable performance.

Key Features of Dorman H621992 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
• Ends feature treated steel fittings: male fitting on one end and female fitting on the other
• Thread diameter of M10 x 1.0 on both ends for precise fitment
• Overall length of 11.62 inches to match exact vehicle requirements
• Package includes one brake hydraulic hose without mounting hardware or brackets

Detailed Description of the Dorman Brake Hydraulic Hose

This flexible brake hydraulic hose is designed to replace the original brake line on Audi A8 Quattro and S8 vehicles. The EPDM rubber hose material offers excellent resistance to brake fluid, ozone, and temperature variations, ensuring long-lasting service life. The black rubber outer sleeve with an additional jacket protects the hose from abrasion and environmental damage. Both ends are equipped with treated steel fittings—male on one end and female on the other—featuring M10 x 1.0 thread diameters for secure and leak-free connections. The hose length of 11.62 inches matches factory specifications to maintain proper brake system integrity.

Common Issues Addressed by This Brake Hydraulic Hose

• Brake fluid leaks caused by cracked or worn hoses
• Reduced brake responsiveness due to hose swelling or internal damage
• Corrosion or damage to original steel fittings
• Hose deterioration from exposure to heat and chemicals
• Replacement of damaged or aged brake lines to restore braking performance

Installation Notes and Tips

• Ensure compatibility with Audi A8 Quattro and S8 models before installation
• Bleed the brake system thoroughly after hose replacement to remove air
• Inspect surrounding brake components for wear or damage during installation
• Use proper tools to avoid damaging the treated steel fittings
• Do not reuse old mounting hardware or brackets; this hose does not include them

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of high-quality EPDM rubber and treated steel fittings ensures durability and reliable brake system performance. While specific warranty details may vary, Dorman typically offers a limited warranty against defects in material and workmanship. Refer to Dorman's official warranty policy for complete coverage information.