Dorman H621663 Brake Hydraulic Hose - Rear Right or Rear Right Outer

Reliable Brake Hydraulic Hose for Audi and Volkswagen Models

The Dorman H621663 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Audi and Volkswagen vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Audi A1, A3 and Volkswagen Beetle, Bora, Eos, Golf, Golf SportWagen, GTI, Jetta, and Passat models
• Constructed with EPDM rubber hose material and a black rubber outer sleeve for durability
• Features treated steel fittings: banjo type on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 10.56 inches with a 9.75-inch axis length for precise fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621663) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends feature treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with an M10 x 1.0 inside diameter—ensuring secure connections to your vehicle's brake system. The included gaskets help maintain a leak-free seal during installation.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on compatible Audi and Volkswagen models
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose swelling or bursting
• Addresses corrosion or damage to original fittings

Installation Notes and Tips

• Ensure vehicle compatibility with Audi A1, A3 or Volkswagen Beetle, Bora, Eos, Golf, Golf SportWagen, GTI, Jetta, and Passat before installation
• Use the included gaskets to prevent leaks at connection points
• Mounting hardware and brackets are not included; reuse existing components if in good condition
• Inspect brake system for other worn components during installation
• Bleed the brake system thoroughly after hose replacement to remove air

Quality Assurance and Warranty

Dorman manufactures this 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 is backed by Dorman's standard warranty coverage, providing confidence in its reliability and performance.