Dorman H77859 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H77859 brake hydraulic hose is engineered to provide dependable brake fluid transfer for safe and effective braking performance. Designed with durable materials and precise fittings, this flexible brake hose is suitable for specific vehicle applications requiring a 40.5-inch length.

• Durable black EPDM rubber hose material for flexibility and resistance
• Outer sleeve constructed from rubber for added protection
• End fittings made of treated steel with male and female connections
• Overall length of 40.5 inches to match exact fitment requirements
• Thread diameter of 7/16 in-24 on both ends for secure attachment
• Flexible hose design to accommodate vehicle suspension movement

Detailed Product Description

The Dorman H77859 brake hydraulic hose features a flexible EPDM rubber hose core that resists 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 are equipped with treated steel fittings—one male and one female—each with a 7/16 in-24 thread diameter to ensure a secure and leak-free connection. With an overall length of 40.5 inches, this hose is designed to meet the precise specifications required for compatible vehicle brake systems. This part does not include mounting hardware, brackets, gaskets, or seals, so ensure compatibility with your vehicle’s existing components before installation.

Common Applications and Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses causing fluid leaks
• Resolving brake pedal softness due to hose expansion or damage
• Addressing brake fluid contamination from deteriorated hose materials
• Fixing brake system failures related to hose fitting corrosion or damage
• Upgrading to a hose with proper length and fitting for specific vehicle models

Installation Notes and Tips

When installing the Dorman H77859 brake hydraulic hose, verify the hose length and fitting types match your vehicle’s brake system requirements. Use appropriate brake line wrenches to avoid damaging the treated steel fittings. Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance. Since mounting hardware and brackets are not included, retain or replace existing components as needed for secure hose routing.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for durability and performance. The H77859 part number undergoes rigorous quality control to ensure reliable brake fluid transfer and resistance to environmental factors. Please consult Dorman’s warranty policy for specific coverage details related to this brake hose.