Dorman H621440 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Lexus RX350 and RX400h

The Dorman H621440 brake hydraulic hose is designed to provide dependable brake fluid transfer for Lexus RX350 and RX400h models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Lexus RX350 and RX400h models
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber for protection
• Includes stamped steel bracket and gaskets for secure installation
• End fittings made of treated steel with banjo and female types
• Overall length of 21.81 inches for exact fitment

Durable Construction and Precise Fitment

The Dorman H621440 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. This hose includes a stamped steel bracket and gaskets to ensure a secure and leak-free connection. Both end fittings are made from treated steel, with one end featuring a banjo fitting and the other a female fitting, designed to match the OEM specifications for Lexus RX350 and RX400h brake systems. The hose measures 21.81 inches in length, providing an exact replacement for your vehicle’s brake line.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses
• Fixes brake fluid leaks caused by damaged fittings or hose material
• Restores proper brake fluid pressure and pedal feel
• Prevents brake failure due to hose deterioration
• Ensures compatibility with Lexus RX350 and RX400h brake systems

Installation Notes and Tips

When installing the Dorman H621440 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included stamped steel bracket and gaskets to secure the new hose in place. Tighten the banjo and female fittings to the manufacturer’s torque specifications to prevent leaks. After installation, bleed the brake system thoroughly to remove any air and verify proper brake operation before driving.

Quality Assurance and Warranty

Dorman manufactures the H621440 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 long-lasting performance under normal operating conditions. This part includes a warranty that covers defects in materials and workmanship, providing confidence in its reliability for Lexus RX350 and RX400h brake system repairs.