Dorman H77860 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H77860 brake hydraulic hose is engineered to provide dependable brake fluid transfer for safe and effective braking performance. Designed with durable materials, this flexible brake hose is suitable for various vehicle applications requiring a 39-inch length hose with treated steel fittings.

• Durable black EPDM rubber hose material for flexibility and resistance
• Outer sleeve made of rubber to protect against abrasion and environmental damage
• End fittings constructed from treated steel for corrosion resistance
• Male fitting on one end and female fitting on the other, both with 7/16 in-24 thread diameter
• Overall hose length of 39 inches to meet specific vehicle requirements
• Includes one brake hydraulic hose per package

Detailed Product Description

The Dorman H77860 brake hydraulic hose is a flexible hose designed to transfer brake fluid under pressure from the master cylinder to the brake calipers or wheel cylinders. Its EPDM rubber construction offers excellent resistance to heat, brake fluid, and environmental factors, ensuring long-lasting performance. The black rubber outer sleeve adds an extra layer of protection against abrasion and external damage. Both ends feature treated steel fittings—male on one end and female on the other—with a 7/16 in-24 thread diameter, providing secure and leak-resistant connections. With an overall length of 39 inches, this hose is suitable for vehicles requiring this specific size and fitting configuration.

Common Applications and Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses causing brake fluid leaks
• Resolving brake pedal sponginess due to hose expansion or damage
• Addressing brake fluid contamination from deteriorated hose materials
• Upgrading to a hose with treated steel fittings for improved corrosion resistance
• Restoring proper brake fluid flow in vehicles with damaged or kinked hoses

Installation Notes and Tips

When installing the Dorman H77860 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify that the 7/16 in-24 thread fittings match the vehicle’s brake line connections. After installation, bleed the brake system thoroughly to remove any air and restore proper brake function. Inspect all connections for leaks before driving.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H77860 part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.