Dorman H620203 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Hyundai and Kia Vehicles

The Dorman H620203 brake hydraulic hose is designed to provide dependable brake fluid transfer for Hyundai Optima and Sonata models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Hyundai Optima and Sonata, and Kia models
• Flexible EPDM rubber hose with black outer sleeve
• 10.5-inch overall length for precise fitment
• Female treated steel fittings on both ends with M10 x 1.0 thread diameter
• No mounting hardware, brackets, or gaskets included

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H620203) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental exposure. Both ends are equipped with female treated steel fittings, ensuring secure connections with a thread diameter of 10 mm (M10 x 1.0). The hose measures 10.5 inches in overall length, providing an exact replacement for compatible Hyundai and Kia brake systems.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on Hyundai Optima and Sonata
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake pressure and pedal feel
• Preventing brake system failure due to hose rupture or swelling
• Maintaining brake system integrity after collision repairs

Installation Notes and Tips

When installing the Dorman H620203 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Use appropriate tools to disconnect and reconnect the female fittings, verifying the M10 x 1.0 thread engagement. Bleed the brake system thoroughly after installation to remove air and restore proper brake function. Note that this product does not include mounting hardware or brackets, so reuse existing components or source separately if needed.

Quality Assurance and Warranty Information

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H620203 part undergoes rigorous quality control to ensure durability and safety. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.