Dorman H620661 Brake Hydraulic Hose - Rear Left, Rear Left Outer or Rear Right

Reliable Brake Hydraulic Hose for Lexus and Toyota Vehicles

The Dorman H620661 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 material and black rubber outer sleeve for durability
• Features treated steel fittings: banjo type on one end and female fitting on the other
• Includes gaskets for proper sealing and leak prevention
• Overall length of 10.75 inches with 10 mm thread diameter for precise fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620661) 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 feature treated steel fittings—one banjo type and one female fitting with an M10 x 1.0 inside diameter thread—to ensure secure connections. The included gaskets help maintain a tight seal, preventing brake fluid leaks. With an overall length of 10.75 inches, this flexible hose is designed to match the original equipment specifications for a proper fit on compatible Lexus and Toyota models.

Compatible Lexus and Toyota Models

This brake hydraulic hose is specifically compatible with the following vehicles:

• Lexus GX460, GX470, LX470
• Toyota 4Runner, FJ Cruiser, Land Cruiser

Using the correct brake hose like the Dorman H620661 ensures reliable brake fluid flow and maintains the integrity of the braking system on these models.

Common Brake System Issues Addressed

• Brake fluid leaks caused by cracked or worn hoses
• Reduced braking performance due to hose deterioration
• Swelling or bulging of old brake hoses under pressure
• Corrosion or damage to fittings leading to fluid loss
• Incompatibility or improper fitment with original brake components

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning brake work
• Replace brake fluid after hose installation to remove air and contaminants
• Use the included gaskets to prevent leaks at fitting connections
• Do not reuse old mounting hardware or brackets; this hose does not include them
• Check for proper hose routing to avoid kinks or contact with moving parts

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 ensures durability and resistance to brake fluid and environmental factors. This part is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its long-term performance.