Dorman H621228 Brake Hydraulic Hose - Rear Left Outer or Rear Right Outer

Overview of Dorman Brake Hydraulic Hose H621228

The Dorman brake hydraulic hose H621228 is designed specifically for BMW X5 and X6 models, providing reliable brake fluid transfer with durable construction. This flexible brake hose ensures consistent performance and safety for your vehicle's braking system.

• Compatible with BMW X5 and X6 models
• Overall length of 18.25 inches for precise fitment
• Black EPDM rubber hose material for flexibility and durability
• Ends feature treated steel fittings: male (End 1) and female (End 2)
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0
• No mounting hardware, brackets, or gaskets included

Detailed Product Description

The Dorman H621228 brake hydraulic hose is constructed with an EPDM rubber outer sleeve that offers resistance to heat, ozone, and brake fluid degradation. The flexible hose design allows for smooth routing within the brake system of BMW X5 and X6 vehicles. Both ends of the hose are equipped with treated steel fittings—male on one end and female on the other—ensuring secure and leak-free connections. The precise 18.25-inch length matches OEM specifications for proper installation without modifications.

Common Applications and Problem Solving

• Replacement of worn or cracked brake hydraulic hoses on BMW X5 and X6
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Addressing brake pedal softness due to hose expansion or failure
• Maintaining brake system integrity for safe vehicle operation
• Preventing brake fluid contamination from external elements

Installation Notes and Tips

When installing the Dorman H621228 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use appropriate tools to remove the old hose fittings carefully to avoid damage to brake lines. Verify the correct orientation of male and female fittings before tightening to manufacturer torque specifications. After installation, bleed the brake system thoroughly to remove air and restore proper brake pedal feel.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621228 part undergoes rigorous quality control to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.