Dorman H620339 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Precise Stopping Power

The Dorman H620339 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 24-inch overall length.

• Color: Black with a protective rubber outer sleeve
• Flexible EPDM rubber hose material for resistance to heat and wear
• Stamped steel bracket included for secure mounting
• Male and female treated steel fittings with 7/16 in-24 thread diameter
• Overall length of 24 inches with a 22-inch axis length
• Includes a protective jacket for added durability

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620339) features a flexible EPDM rubber hose core that withstands high temperatures and brake fluid exposure. The black rubber outer sleeve adds abrasion resistance, while the stamped steel bracket ensures stable installation. Both ends are equipped with treated steel fittings—male on one end and female on the other—each with a 7/16 in-24 thread diameter to match OEM specifications. The hose’s overall length of 24 inches and included protective jacket make it suitable for vehicles requiring this exact size and configuration.

Common Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing fluid leaks
• Restores proper brake fluid flow to prevent spongy brake pedal feel
• Addresses brake line damage from corrosion or abrasion
• Ensures secure mounting with included stamped steel bracket
• Compatible with vehicles requiring a 24-inch flexible brake hose with male/female fittings

Installation Notes and Tips

When installing the Dorman H620339 brake hydraulic hose, ensure the vehicle is safely 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. Use the included stamped steel bracket to secure the hose properly, preventing movement or abrasion. After installation, bleed the brake system thoroughly to remove air and restore optimal brake performance.

Quality Assurance and Warranty

Dorman manufactures the H620339 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of EPDM rubber and treated steel fittings ensures resistance to heat, corrosion, and brake fluid degradation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.