Dorman H620379 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H620379 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 various vehicle applications requiring a high-quality replacement part.

• Constructed with EPDM rubber hose material for flexibility and resistance to heat and wear
• Black outer sleeve made of rubber for added protection and durability
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets to ensure a secure, leak-free connection
• Overall length of 18.62 inches with a 17.13-inch axis length for accurate fitment
• End 1 thread diameter of 0.44 inches and end 2 fitting inside diameter of 7/16 in-24

Durable Construction and Precise Fitment Details

The Dorman H620379 brake hydraulic hose is designed as a flexible hose to accommodate vehicle suspension and steering movements without compromising brake fluid integrity. The EPDM rubber hose material offers excellent resistance to heat, ozone, and brake fluid, ensuring long service life. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends are equipped with treated steel fittings—one banjo type and one female type—providing secure and corrosion-resistant connections. This hose includes gaskets to maintain a tight seal and prevent leaks. With an overall length of 18.62 inches and specific thread and fitting diameters, this hose is engineered for precise compatibility with certain vehicle brake systems.

Common Applications and Problem Resolution

• Replacement of worn or cracked brake hydraulic hoses causing fluid leaks
• Addressing brake pedal softness due to hose expansion or damage
• Resolving brake fluid contamination from deteriorated hose materials
• Fixing brake system failures related to hose fitting corrosion or damage
• Upgrading to a hose with improved durability for consistent brake performance

Installation Notes and Tips

When installing the Dorman H620379 brake hydraulic hose, ensure all old hose components and fittings are fully removed and the brake fluid system is properly bled after installation. Use the included gaskets to secure leak-free connections at both ends. Verify that the banjo and female fittings match the vehicle’s brake line connections. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. Professional installation is recommended to ensure safety and proper brake system function.

Quality Assurance and Warranty Information

Dorman manufactures the H620379 brake hydraulic hose to meet or exceed OEM specifications for durability and performance. The use of treated steel fittings and EPDM rubber materials ensures resistance to corrosion and wear. This part is backed by Dorman’s quality standards, providing confidence in its reliability for brake system repairs. Please refer to Dorman’s warranty policy for specific coverage details.