Dorman H381121 Brake Hydraulic Hose - Front Left

Reliable Brake Hydraulic Hose for Nissan Frontier and Xterra

The Dorman H381121 brake hydraulic hose is designed to provide dependable brake fluid transfer for Nissan Frontier and Xterra models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Nissan Frontier and Xterra vehicles
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber for protection
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes necessary gaskets for proper sealing
• Overall length of 16.5 inches with a 15.25-inch axis 1 length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

The Dorman H381121 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends of the hose feature treated steel fittings—banjo type on one end and female on the other—ensuring secure connections to the brake system. This hose is designed specifically for Nissan Frontier and Xterra models, providing an exact fit and reliable brake fluid transfer.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or seals
• Restoring proper brake pressure and pedal feel
• Addressing hose swelling or bulging under pressure
• Ensuring safe brake system operation after collision repairs

Installation Notes and Tips

Installation of the Dorman H381121 brake hydraulic hose requires basic mechanical skills and proper tools. Ensure the vehicle is securely lifted and supported before beginning. Remove the old hose carefully to avoid brake fluid spillage. Use the included gaskets to create a proper seal at the fittings. Tighten fittings to manufacturer torque specifications to prevent leaks. After installation, bleed the brake system thoroughly to remove air and verify proper brake function.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H381121 part undergoes rigorous quality control to ensure durability and performance. This product includes gaskets for a complete sealing solution. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.