Dorman H621103 Brake Hydraulic Hose - Front Right

Reliable Brake Hydraulic Hose for Lexus and Toyota Vehicles

The Dorman H621103 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Lexus and Toyota models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

• Compatible with Lexus Highlander, RX350, RX450h, and Toyota Venza models
• Overall length of 19.21 inches for exact fitment
• Constructed with EPDM rubber hose and black rubber outer sleeve for durability
• Includes stamped steel bracket and gaskets for secure installation
• Features treated steel banjo fitting (End 1) and female fitting (End 2) with M10 x 1.0 thread diameter

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621103) is built with an EPDM rubber hose core and a black rubber outer sleeve, providing resistance to heat, abrasion, and brake fluid corrosion. The flexible hose design allows for smooth fluid transfer while accommodating suspension and steering movement. The included stamped steel bracket and gaskets ensure a secure and leak-free connection. Both ends feature treated steel fittings: a banjo fitting on one end and a female fitting on the other, each with a 10 mm thread diameter, designed to match OEM specifications for Lexus Highlander, RX350, RX450h, and Toyota Venza models.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses causing brake fluid leaks
• Fixes soft or spongy brake pedal feel due to hose deterioration
• Resolves brake fluid contamination from damaged hose outer sleeves
• Addresses brake line corrosion or fitting damage in original equipment
• Prevents brake failure risks associated with compromised hydraulic hoses

Installation Notes and Tips

• Ensure vehicle compatibility with Lexus Highlander, RX350, RX450h, or Toyota Venza before installation
• Use the included stamped steel bracket and gaskets for proper mounting and sealing
• Inspect brake system for leaks and air after installation; bleed brakes as necessary
• Do not reuse old mounting hardware; this hose does not include additional mounting hardware
• Verify torque specifications for banjo and female fittings to prevent leaks

Quality Assurance and Warranty Information

Dorman manufactures the H621103 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures long-lasting performance under typical operating conditions. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Lexus Highlander, RX350, RX450h, and Toyota Venza brake system repairs.