Dorman H620838 Brake Hydraulic Hose - Front Right

Reliable Brake Hydraulic Hose for Buick Allure and LaCrosse

The Dorman H620838 brake hydraulic hose is designed to provide dependable brake fluid transfer for Buick Allure and LaCrosse models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Buick Allure and LaCrosse models
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of rubber for protection
• Ends feature treated steel fittings: banjo type on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 15.75 inches with a 12.69-inch axis 1 length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620838) is built with an EPDM rubber hose material 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 feature treated steel fittings—one banjo type and one female fitting—ensuring secure connections to the brake system. The included gaskets help maintain a leak-free seal during installation. With an overall length of 15.75 inches, this hose is designed specifically for Buick Allure and LaCrosse vehicles, providing a precise fit and reliable brake fluid flow.

Common Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake pressure and pedal feel
• Eliminates brake system soft spots due to hose deterioration
• Prevents contamination and moisture ingress in brake lines
• Addresses brake fluid loss from damaged or corroded fittings

Installation Notes and Tips

When installing the Dorman H620838 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose and clean the mounting points. Use the included gaskets to create a proper seal at the fittings. Avoid twisting or kinking the hose during installation to maintain flexibility and prevent premature failure. Torque fittings to manufacturer specifications to ensure leak-free connections. Bleed the brake system thoroughly after installation to remove air and restore optimal brake performance.

Quality Assurance and Warranty

Dorman brake hydraulic hoses undergo rigorous testing to meet or exceed OEM standards for durability and performance. The H620838 part is manufactured with high-quality materials and precision engineering to ensure long-lasting service. This product includes a gasket for proper sealing and is backed by Dorman's limited warranty, providing confidence in its reliability for Buick Allure and LaCrosse brake system repairs.