Dorman H620660 Brake Hydraulic Hose - Rear Left, Rear Right or Rear Right Outer

Reliable Brake Hydraulic Hose for Lexus and Toyota Vehicles

The Dorman H620660 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Lexus and Toyota models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Lexus GX460, GX470, LX470 and Toyota 4Runner, FJ Cruiser, Land Cruiser
• Constructed with EPDM rubber hose and black rubber outer sleeve for durability
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 10.5 inches with 10 mm thread diameter for secure fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620660) is built with an EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds abrasion resistance, extending the hose's service life. Both ends are equipped with treated steel fittings—one banjo type and one female type—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal during installation. With an overall length of 10.5 inches and a 10 mm thread diameter (M10 x 1.0), this hose is designed specifically for select Lexus and Toyota models, including the 4Runner, FJ Cruiser, GX460, GX470, Land Cruiser, and LX470.

Applications and Common Issues Addressed

• Replaces worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid pressure for consistent braking response
• Eliminates brake pedal sponginess due to hose expansion or damage
• Prevents brake fluid contamination from damaged outer sleeves
• Ensures safe operation by maintaining brake system integrity

Installation Notes and Tips

• Verify compatibility with your Lexus or Toyota model before installation
• Use the included gaskets to ensure a proper seal at fitting connections
• Do not reuse old mounting hardware or brackets as they are not included
• Inspect brake system components for wear during installation
• Bleed the brake system thoroughly after hose replacement to remove air

Quality Assurance and Warranty Information

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 brake fluid and environmental factors. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.