Dorman H620645 Brake Hydraulic Hose

Reliable Brake Hydraulic Hose for Toyota Sienna

The Dorman H620645 brake hydraulic hose is designed specifically for Toyota Sienna models, providing a durable and flexible connection within the brake system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance under various driving conditions.

• Compatible with Toyota Sienna vehicles
• Flexible EPDM rubber hose material for durability
• Black outer sleeve made of rubber for protection
• Both ends feature treated steel female fittings (M10 x 1.0 thread)
• Overall length of 9.25 inches for precise fitment

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H620645) features a flexible EPDM rubber hose 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 are equipped with treated steel female fittings, threaded at 10 mm (M10 x 1.0), ensuring secure and leak-free connections to the brake system. With an overall length of 9.25 inches, this hose is engineered to match the exact specifications required for Toyota Sienna brake lines.

Applications and Problem Resolution

This brake hydraulic hose is intended for use in the brake system of Toyota Sienna vehicles, replacing worn or damaged hoses to maintain safe braking performance. It addresses common issues such as:

• Brake fluid leaks due to cracked or deteriorated hoses
• Reduced brake responsiveness caused by hose swelling or blockage
• Corrosion or damage to fittings compromising brake line integrity
• Flexible hose failure from exposure to heat and environmental elements

Installation Notes and Tips

When installing the Dorman H620645 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify that the M10 x 1.0 female fittings align correctly with the brake line connections on the Toyota Sienna. After installation, bleed the brake system thoroughly to remove air and restore proper brake function. No mounting hardware or brackets are included with this hose, so retain original components if applicable.

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 durability and resistance to common brake system stresses. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship, supporting reliable performance for Toyota Sienna brake repairs.