Dorman H77858 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H77858 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 32.7-inch overall length.

• Black EPDM rubber hose with a protective rubber outer sleeve
• Flexible hose design for optimal brake fluid flow and durability
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for secure, leak-free installation
• Overall length of 32.7 inches with a 0.438-inch thread diameter on end 1

Durable Construction and Precise Fitment Details

The Dorman H77858 brake hydraulic hose is constructed from 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—one banjo type and one female type—ensuring a secure connection to the brake system. The included gaskets help maintain a tight seal to prevent leaks. With an overall length of 32.7 inches and specific thread and fitting diameters, this hose is designed to meet exact OEM specifications for compatible vehicles.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid pressure and pedal feel
• Addresses hose swelling or bulging under pressure
• Prevents brake system contamination from damaged outer sleeves
• Ensures safe brake operation by maintaining fluid integrity

Installation Notes and Tips

When installing the Dorman H77858 brake hydraulic hose, ensure all old gaskets are removed and replaced with the new ones included in the package. Verify that the banjo and female fittings align correctly with the vehicle’s brake components. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. Bleed the brake system thoroughly after installation to remove any air pockets and restore proper brake function.

Quality Assurance and Warranty Information

Dorman manufactures the H77858 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures long-lasting service life under normal operating conditions. This part includes a gasket for a secure seal and is backed by Dorman’s quality control processes. Please refer to Dorman’s warranty policy for specific coverage details.