Dorman H381297 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Lexus LS400

The Dorman H381297 brake hydraulic hose is designed specifically for the Lexus LS400, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety.

• Compatible with Lexus LS400 models
• Flexible EPDM rubber hose material for durability
• Black PVC outer sleeve for added protection
• Includes gaskets for secure sealing
• Ends feature treated steel fittings: banjo and female types
• Overall length of 15.88 inches with 15-inch axis length
• Jacket included for enhanced hose protection

Durable Construction and Design Features

The Dorman H381297 brake hydraulic hose is constructed with an EPDM rubber hose core, known for its resistance to heat, ozone, and brake fluid degradation. The black PVC outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings—one banjo fitting 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 gaskets help maintain a tight seal during installation. This flexible hose design accommodates the movement and vibration typical in braking systems, making it a reliable replacement part for the Lexus LS400.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses on Lexus LS400
• Addresses brake fluid leaks caused by damaged fittings or hose material
• Prevents brake system failure due to hose deterioration
• Restores proper brake pressure and pedal feel
• Eliminates issues related to hose abrasion or external damage

Installation Notes and Tips

When installing the Dorman H381297 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and fitting types. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Avoid twisting or stretching the hose during installation to maintain its integrity. Bleed the brake system thoroughly after installation to remove any air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures the H381297 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 durability and resistance to common brake system stresses. This part includes a gasket for proper sealing and comes with a limited warranty against defects in material and workmanship, providing confidence in its long-term performance on your Lexus LS400.