Dorman H620453 Brake Hydraulic Hose - Rear Left or Rear Left Outer

Reliable Brake Hydraulic Hose for Hummer H2

The Dorman H620453 brake hydraulic hose is designed specifically for the Hummer H2, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under demanding conditions.

• Compatible with Hummer H2 models
• Flexible hose made from EPDM rubber for durability
• Black outer sleeve constructed from rubber
• Ends feature treated steel fittings: banjo type on one end and female on the other
• Includes gaskets for secure sealing
• Overall length of 9.3 inches with a 17.81-inch axis length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: 3/8 in-24

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620453) 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—banjo type on one end and female on the other—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal during installation. With an overall length of 9.3 inches and a 17.81-inch axis length, this hose is engineered to fit the brake system of the Hummer H2 precisely.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on Hummer H2
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose rupture or swelling
• Addresses issues related to hose abrasion or external damage

Installation Notes and Tips

When installing the Dorman H620453 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the routing and connection points. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Avoid twisting or kinking the hose during installation to maintain flexibility and integrity. Bleed the brake system thoroughly after installation to remove any air and restore proper brake function.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures long-lasting durability and resistance to common brake system stresses. This part comes with a limited warranty against defects in material and workmanship, providing confidence in its reliability for your Hummer H2 brake system.