Dorman H620501 Brake Hydraulic Hose - Front Left or Front Right

Durable Brake Hydraulic Hose for BMW Vehicles

The Dorman H620501 brake hydraulic hose is engineered to provide reliable brake fluid transfer for a range of BMW models. Designed with quality materials and precise fittings, this flexible brake hose ensures consistent performance and safety under demanding driving conditions.

• Compatible with BMW 525i, 528i, 530i, 535i, 545i, 550i, 645Ci, 650i, 745i, 750i, 760i, M5, M6 and related xDrive and GT variants
• Flexible hose constructed from EPDM rubber for durability and resistance to heat and brake fluid
• Black outer sleeve made of rubber with protective jacket included
• Ends feature treated steel fittings: male fitting with 10 mm thread diameter and female fitting with M10 x 1.0 inside diameter
• Overall hose length of 23 inches for precise fitment
• Mounting hardware, brackets, gaskets, or seals are not included

Technical Details and Construction

This Dorman brake hydraulic hose (part number H620501) is designed as a flexible hose with an EPDM rubber core that resists degradation from brake fluid and environmental factors. The black rubber outer sleeve is reinforced with a protective jacket to enhance durability and prevent abrasion. Both ends are equipped with treated steel fittings—one male and one female—to ensure secure connections within the brake system. The 23-inch overall length is tailored to fit specific BMW models, providing a direct replacement for original equipment.

Compatible BMW Models and Applications

This brake hose is compatible with a wide range of BMW vehicles, including the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i GT, 535i xDrive, 535xi, 545i, 550i, 550i GT, 550i GT xDrive, 645Ci, 650i, 745i, 745Li, 750i, 750Li, 760i, 760Li, M5, and M6 models. It is designed to meet the specific brake system requirements of these vehicles, ensuring proper fit and function.

Common Issues Addressed by This Brake Hose

• Brake fluid leaks caused by cracked or worn hoses
• Reduced brake responsiveness due to hose swelling or internal damage
• Brake system failure risks from deteriorated or brittle hoses
• Corrosion or damage to fittings compromising brake line integrity
• Replacement of original equipment hoses showing signs of wear or age

Installation Notes and Tips

When installing the Dorman H620501 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 treated steel fittings match the brake line connections on your BMW model. Since mounting hardware and brackets are not included, reuse existing components or source replacements as needed. After installation, bleed the brake system thoroughly to remove air and verify proper brake function before driving.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings provides resistance to heat, corrosion, and brake fluid exposure. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.