Dorman H620787 Brake Hydraulic Hose - Front Right

Reliable Brake Hydraulic Hose for Chevrolet, GMC, and Hummer

The Dorman H620787 brake hydraulic hose is designed to provide dependable brake fluid transfer for heavy-duty vehicles. Engineered for select Chevrolet, GMC, and Hummer models, this flexible hose ensures consistent braking performance under demanding conditions.

• Compatible with Chevrolet Silverado 2500, 2500 HD, 3500, 3500 HD, Suburban 2500, GMC Sierra 2500 HD, 3500 HD, Yukon XL 2500, and Hummer H2
• Durable black EPDM rubber hose with plastic outer sleeve for protection
• Includes stamped steel bracket and gaskets for secure installation
• End fittings made of treated steel: banjo fitting on one end and female fitting on the other
• Overall length of 31 inches with 29.75-inch axis length for precise fitment
• Flexible hose design with included jacket for added durability

Durable Construction and Precise Fitment

The Dorman H620787 brake hydraulic hose features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black plastic outer sleeve protects the hose from abrasion and environmental damage. Both ends are equipped with treated steel fittings—one banjo type with a 10 mm thread diameter and one female fitting with an M12 x 1.0 inside diameter—ensuring a secure connection to the brake system. The stamped steel bracket included with the hose provides stable mounting, while the supplied gaskets help maintain a leak-free seal. With an overall length of 31 inches, this hose is engineered to match the original equipment specifications for select Chevrolet Silverado, GMC Sierra, and Hummer H2 models.

Applications and Problem Resolution

• Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
• Restores proper brake fluid flow for consistent brake pedal feel
• Eliminates brake drag or spongy brake pedal due to hose damage
• Prevents contamination and corrosion with durable outer sleeve and fittings
• Ensures secure mounting with included stamped steel bracket and gaskets

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model, specifically Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, or Hummer H2. Use the included stamped steel bracket and gaskets to secure the hose properly and prevent leaks. Ensure all fittings are tightened to manufacturer torque specifications. Inspect the brake system for any additional worn components during replacement. Bleed the brake system thoroughly after installation to remove air and maintain optimal brake performance.

Quality Assurance and Warranty

Dorman manufactures the H620787 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The use of treated steel fittings and EPDM rubber hose material ensures resistance to corrosion and brake fluid exposure. This part is backed by Dorman’s quality assurance processes, providing reliable service life for your Chevrolet, GMC, or Hummer vehicle. Please consult Dorman’s warranty policy for specific coverage details.