Dorman H620251 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Lexus and Toyota Vehicles

The Dorman H620251 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 for your Highlander, RX330, or RX400h.

• Compatible with Lexus Highlander, RX330, and RX400h models
• Flexible EPDM rubber hose with black rubber outer sleeve
• Stamped steel bracket included for secure mounting
• Banjo fitting on one end and female fitting on the other, both made of treated steel
• Includes gaskets for proper sealing and leak prevention
• Overall length of 21.5 inches for exact fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620251) 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 exposure. Both ends of the hose are equipped with treated steel fittings—one banjo type 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 stamped steel bracket provides reliable mounting support, while the gaskets help maintain a tight seal to prevent brake fluid leaks.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on Lexus Highlander, RX330, and RX400h
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Restores proper brake fluid pressure and pedal feel
• Prevents brake system failure due to hose swelling or bursting
• Ensures safe and consistent braking performance

Installation Notes and Tips

• Verify compatibility with your specific Lexus or Toyota model before installation
• Use the included gaskets to ensure a proper seal at both fittings
• Inspect mounting bracket and hardware for secure attachment
• Bleed the brake system thoroughly after hose replacement to remove air
• Do not reuse old fittings or gaskets to avoid leaks

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 stamped steel brackets ensures durability and corrosion resistance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.