Dorman H622322 Brake Hydraulic Hose - Rear Center Left or Rear Left Inner

Reliable Brake Hydraulic Hose for Chevrolet and GMC Trucks

The Dorman H622322 brake hydraulic hose is designed to provide dependable brake fluid transfer for heavy-duty Chevrolet and GMC trucks. Engineered with durable EPDM rubber and treated steel fittings, this flexible hose ensures consistent braking performance for Sierra 2500 HD, Sierra 3500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD models.

• Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
• Durable EPDM rubber hose material with black outer sleeve
• Flexible design with an overall length of 20.88 inches
• Treated steel female fittings on both ends with inverted flare attachment
• End 1 thread diameter M12 x 1.0 and End 2 inside diameter M10 x 1.0
• Bracket material made of stamped steel (bracket not included)
• Mounting hardware and gasket/seal not included

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H622322) features a flexible EPDM rubber hose with a black rubber outer sleeve that resists wear and environmental damage. Both ends are equipped with treated steel female fittings using inverted flare connections, ensuring a secure and leak-free fit. The hose measures 20.88 inches in length, designed specifically for heavy-duty Chevrolet and GMC trucks including the Sierra and Silverado 2500 and 3500 series. The stamped steel bracket material provides a sturdy mounting point, although the bracket and mounting hardware are not included with this part.

Common Applications and Problem Resolution

• Replacement of worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restoring proper brake pressure and pedal feel in Chevrolet Sierra and Silverado trucks
• Addressing brake line damage from corrosion or road debris
• Upgrading old or brittle hoses to maintain braking system integrity
• Ensuring safe brake fluid transfer in heavy-duty truck brake systems

Installation Notes and Tips

When installing the Dorman H622322 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Use appropriate flare wrenches to disconnect fittings and inspect the stamped steel bracket for damage. Since mounting hardware and brackets are not included, reuse existing components or source replacements as needed. After installation, bleed the brake system thoroughly to remove air and verify proper brake function before driving.

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability under heavy-duty conditions. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Refer to Dorman's warranty policy for detailed terms and conditions.