Dorman H620807 Brake Hydraulic Hose - Rear Right Inner

Durable Brake Hydraulic Hose for Hummer H2

The Dorman H620807 brake hydraulic hose is designed specifically for the Hummer H2, providing reliable brake fluid transfer with a flexible and durable construction. This black hose features treated steel fittings and an EPDM rubber hose material to ensure long-lasting performance under demanding conditions.

• Compatible with Hummer H2 brake systems
• Flexible EPDM rubber hose for durability and resistance
• Black outer sleeve made of rubber for protection
• Treated steel female fittings on both ends (M12 and M10 x 1.0 thread sizes)
• Overall length of 17.5 inches for precise fitment
• Mounting hardware, brackets, gaskets, and jackets not included

Product Details and Specifications

This Dorman brake hydraulic hose (part number H620807) is engineered to meet the specific requirements of the Hummer H2 brake system. The flexible hose is constructed from EPDM rubber, known for its resistance to 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 female fittings, with an M12 thread diameter on one end and an M10 x 1.0 inside diameter on the other, ensuring secure and leak-free connections. The hose measures 17.5 inches in overall length, matching the original equipment specifications for proper installation and function.

Common Applications and Problem Resolution

• Replacement of worn or cracked brake hydraulic hoses on Hummer H2
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake pressure and pedal feel
• Addressing hose swelling or bulging under pressure
• Preventing brake system failure due to hose degradation

Installation Notes and Tips

When installing the Dorman H620807 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify that the thread sizes (M12 and M10 x 1.0) match the vehicle fittings. Use appropriate brake fluid and bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance. Note that mounting hardware, brackets, and seals are not included and may need to be reused or replaced separately.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H620807 part undergoes rigorous quality control to ensure durability and safety in brake system applications. While specific warranty details may vary, Dorman typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for your Hummer H2.