Dorman H621704 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Volvo S60 and V70

The Dorman H621704 brake hydraulic hose is designed to provide dependable brake fluid transfer for Volvo S60 and V70 models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Volvo S60 and V70 models
• Overall length of 13 inches for precise fitment
• Constructed with EPDM rubber hose material and a rubber outer sleeve
• Ends feature treated steel fittings: male (End 1) and female (End 2) with M10 x 1.0 thread diameter
• Includes a protective jacket for added durability
• Does not include mounting hardware, brackets, or gaskets

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621704) is built with 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 are equipped with treated steel fittings—male on one end and female on the other—ensuring secure connections with M10 x 1.0 thread diameters. The included jacket enhances the hose's flexibility and longevity, making it suitable for the dynamic conditions of braking systems in Volvo S60 and V70 vehicles.

Common Applications and Problem Resolution

• Replacement for worn or cracked brake hydraulic hoses on Volvo S60 and V70
• Addresses 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
• Ensures compliance with vehicle safety standards for braking components

Installation Notes and Tips

When installing the Dorman H621704 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 M10 x 1.0 fittings match the vehicle’s brake line connections. Since mounting hardware and brackets are not included, reuse existing components or source compatible parts as needed. After installation, bleed the brake system thoroughly to remove air and confirm proper brake function before driving.

Quality Assurance and Warranty Information

Dorman manufactures the H621704 brake hydraulic hose to meet or exceed OEM specifications for Volvo S60 and V70 models. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. This part is backed by Dorman’s standard warranty coverage, providing confidence in its performance and reliability.