Dorman H621778 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Hyundai and Kia Vehicles

The Dorman H621778 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Hyundai and Kia models. Engineered with durable materials, this flexible hose ensures consistent braking performance for your ix35, Sportage, or Tucson.

• Compatible with Hyundai ix35, Kia Sportage, and Tucson models
• Flexible brake hydraulic hose constructed from EPDM rubber
• Black outer sleeve made of durable rubber for protection
• Ends feature treated steel fittings: banjo type on one end and female fitting on the other
• Includes gaskets for secure sealing
• Overall length of 13.56 inches with 12.69 inches on axis 1

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621778) 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 of the hose 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 a secure and leak-free connection. The included gaskets help maintain a tight seal during installation. With an overall length of 13.56 inches, this flexible hose is designed to meet the exact specifications required for Hyundai ix35, Kia Sportage, and Tucson brake systems.

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 fluid pressure and pedal feel
• Addressing hose swelling or bulging under pressure
• Ensuring safe and reliable braking performance on Hyundai ix35, Kia Sportage, and Tucson vehicles

Installation Notes and Tips

When installing the Dorman H621778 brake hydraulic hose, ensure all old gaskets are removed and replaced with the new gaskets included in the package. Tighten fittings to manufacturer torque specifications to prevent leaks. Inspect surrounding brake components for wear or damage during installation. This hose does not include mounting hardware or brackets, so reuse existing components or source separately if needed.

Quality Assurance and Warranty

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 materials supports long-term durability and resistance to brake fluid corrosion. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.