Dorman H621402 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Audi, Porsche, and Volkswagen

The Dorman H621402 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Audi, Porsche, and Volkswagen models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for vehicles like the Audi Q7, Porsche Cayenne, and Volkswagen Touareg.

• Compatible with Audi Q7, Porsche Cayenne, and Volkswagen Touareg
• Flexible hose constructed from EPDM rubber for durability
• Outer sleeve made of steel for added protection
• Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
• Overall length of 16.81 inches with included protective jacket
• Mounting hardware, brackets, and seals not included

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621402) features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The steel outer sleeve provides additional abrasion resistance, protecting the hose from road debris and environmental damage. Both ends are equipped with treated steel female fittings, ensuring a secure and leak-free connection with a thread diameter of 10 mm (M10 x 1.0). The included jacket further shields the hose, extending its service life. With an overall length of 16.81 inches, this hose is designed to meet the exact specifications required for the Audi Q7, Porsche Cayenne, and Volkswagen Touareg models.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or hose material
• Restoring proper brake pressure and pedal feel
• Preventing brake failure due to hose deterioration
• Maintaining brake system integrity on Audi Q7, Porsche Cayenne, and Volkswagen Touareg vehicles

Installation Notes and Tips

Installation of the Dorman H621402 brake hydraulic hose requires proper brake system bleeding to remove air and ensure optimal brake performance. Since mounting hardware, brackets, and seals are not included, reuse existing components or source replacements as needed. Verify the hose length and fitting types before installation to confirm compatibility with your vehicle. It is recommended to inspect the entire brake line system during replacement to identify any additional worn components.

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 treated steel fittings and EPDM rubber hose material ensures resistance to corrosion and brake fluid exposure. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.