Dorman H620449 Brake Hydraulic Hose - Front Left

Reliable Brake Hydraulic Hose for Chevrolet and GMC Vehicles

The Dorman H620449 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet Astra, GMC Astro, and GMC Safari models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Chevrolet Astra, GMC Astro, and GMC Safari
• Flexible hose constructed from EPDM rubber for durability
• Black outer sleeve made of plastic with protective jacket included
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes gaskets for secure sealing; mounting hardware and brackets not included
• Overall length of 12.63 inches with 10 mm thread diameter on end 1 and 7/16 in-24 inside diameter on end 2

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620449) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black plastic outer sleeve and protective jacket help shield the hose from abrasion and environmental damage. Both ends are equipped with treated steel fittings— a banjo fitting on one end and a female fitting on the other—ensuring a secure and leak-free connection. The included gaskets provide an additional sealing layer to maintain brake system integrity. This hose is specifically designed for Chevrolet Astra, GMC Astro, and GMC Safari vehicles, guaranteeing proper fit and function.

Common Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose deterioration
• Eliminates brake fluid contamination from damaged outer sleeves
• Addresses issues related to hose swelling or bulging under pressure

Installation Notes and Tips

Before installation, ensure the vehicle is securely lifted and the brake system is depressurized. Remove the old brake hose carefully to avoid brake fluid spillage. Use the included gaskets to ensure a proper seal at the fittings. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove air and verify there are no leaks.

Quality Assurance and Warranty Information

Dorman manufactures the H620449 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber hose material ensures durability and resistance to common brake system stresses. This part includes a gasket for proper sealing and is backed by Dorman's quality standards. Warranty coverage details can be obtained from the product documentation or manufacturer.