Dorman H380103 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Mercury Quest and Nissan Villager

The Dorman H380103 brake hydraulic hose is designed to provide dependable brake fluid transfer for your Mercury Quest or Nissan Villager. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Mercury Quest and Nissan Villager models
• Overall length of 21.25 inches for precise fitment
• Flexible EPDM rubber hose material for durability and resistance
• Black outer sleeve made of rubber for protection against wear
• Ends feature treated steel fittings: banjo type on one end and female fitting on the other
• Includes gaskets for secure sealing
• No mounting hardware or brackets included

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H380103) is constructed with an EPDM rubber hose core, known for its flexibility and resistance to heat, ozone, and brake fluid. The black rubber 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 package includes necessary gaskets to maintain a proper seal during installation.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on Mercury Quest and Nissan Villager
• Resolves brake fluid leaks caused by damaged or deteriorated hoses
• Prevents brake pressure loss due to hose failure
• Addresses flexible hose wear from heat and environmental exposure
• Improves brake system reliability and safety

Installation Notes and Tips

When installing the Dorman H380103 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included gaskets to prevent leaks at the fitting connections. Since mounting hardware and brackets are not included, reuse the original components or source compatible parts as needed. After installation, bleed the brake system thoroughly to remove any air and verify proper brake function before driving.

Quality Assurance and Warranty

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 supports long-term durability. This part is backed by Dorman's standard warranty coverage, providing confidence in its quality and performance for Mercury Quest and Nissan Villager brake system repairs.