Dorman H38551 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for BMW Models

The Dorman H38551 brake hydraulic hose is designed to provide dependable brake fluid transfer for select BMW vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models including the BMW 524td, 525i, 528e, 533i, 535i, 535is, and 635CSi.

• Compatible with BMW 524td, 525i, 528e, 533i, 535i, 535is, and 635CSi
• Durable EPDM rubber hose material with black rubber outer sleeve
• Flexible hose design for ease of installation and reliable fluid transfer
• Treated steel fittings: male end with 3/8 in-24 thread diameter and female end with 3/8 in-24 inside diameter
• Overall length of 17.75 inches with 16-inch axis length
• Mounting hardware, brackets, and gaskets not included

Durable Construction and Precise Fitment

The Dorman H38551 brake hydraulic hose features a flexible EPDM rubber hose core with a protective black rubber outer sleeve, designed to withstand the demands of brake fluid pressure and environmental exposure. Both ends are equipped with treated steel fittings—male on one end and female on the other—ensuring secure connections with OEM brake components. The hose measures 17.75 inches overall, with a 16-inch axis length, matching the specifications required for proper fitment on various BMW models such as the 525i and 635CSi. This part number H38551 is engineered to meet or exceed OEM standards for brake hose durability and performance.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on BMW 524td, 525i, 528e, 533i, 535i, 535is, and 635CSi
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake fluid pressure and pedal feel
• Preventing brake failure due to hose swelling or rupture
• Maintaining brake system integrity after collision or component wear

Installation Notes and Tips

When installing the Dorman H38551 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, noting the orientation of the male and female fittings. Use appropriate brake line wrenches to avoid damage to fittings. Since mounting hardware and brackets are not included, reuse existing components if in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove air and verify there are no leaks before driving.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet strict quality standards, using materials designed for durability and resistance to brake fluid and environmental factors. The H38551 part number undergoes rigorous testing to ensure reliable performance on compatible BMW models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product's longevity and safety.