Dorman H620642 Brake Hydraulic Hose - Rear Left Outer or Rear Right Outer

Overview of Dorman Brake Hydraulic Hose for Toyota Sienna

The Dorman H620642 brake hydraulic hose is designed specifically for Toyota Sienna models, providing a reliable and flexible connection within the brake system. Constructed with durable materials, this brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Toyota Sienna vehicles
• Flexible brake hydraulic hose with EPDM rubber construction
• Black outer sleeve made of rubber for durability
• Ends feature treated steel fittings: male (10 mm thread) and female (M10 x 1.0)
• Overall length of 8.13 inches for precise fitment
• Mounting hardware, brackets, gaskets, and jackets not included
• Package contains one brake hose

Detailed Product Description

The Dorman H620642 brake hydraulic hose is engineered with an EPDM rubber hose material that offers flexibility and resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve protects the hose from environmental damage and wear. Both ends of the hose are equipped with treated steel fittings—one male with a 10 mm thread diameter and one female with an M10 x 1.0 inside diameter—ensuring secure and leak-free connections within the brake system. With an overall length of 8.13 inches, this hose is designed to meet the exact specifications required for Toyota Sienna brake systems, maintaining proper hydraulic pressure and brake responsiveness.

Common Applications and Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on Toyota Sienna
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake pressure and pedal feel
• Preventing brake system failure due to hose degradation
• Ensuring compliance with safety standards for brake components

Installation Notes and Tips

When installing the Dorman H620642 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake fluid system. Verify that the treated steel fittings match the brake line connections on the Toyota Sienna. Use appropriate tools to tighten fittings to manufacturer torque specifications to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore proper brake function. Note that mounting hardware, brackets, and seals are not included and may need to be reused or replaced separately.

Quality Assurance and Warranty Information

Dorman manufactures the H620642 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete terms and conditions.