Dorman H621457 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Ford Fusion and Lincoln MKZ

The Dorman H621457 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Ford, Lincoln, and Mercury vehicles. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your Fusion, Milan, or MKZ models.

• Compatible with Ford Fusion, Lincoln MKZ, and Mercury Milan
• Constructed with EPDM rubber hose material and a black rubber outer sleeve
• Includes gaskets for secure sealing
• Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
• Overall length of 12.13 inches with 11.22 inches on axis 1 length
• Jacket included for added protection
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621457) is manufactured 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— a banjo fitting on one end and a female fitting on the other—ensuring a secure and leak-free connection. The included gaskets help maintain a tight seal during installation. With an overall length of 12.13 inches, this flexible hose is designed to match the exact specifications required for Ford Fusion, Lincoln MKZ, and Mercury Milan brake systems.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses
• Resolving brake fluid leaks caused by damaged fittings or seals
• Restoring proper brake pressure and pedal feel
• Preventing brake failure due to hose deterioration
• Maintaining brake system integrity on Ford Fusion, Lincoln MKZ, and Mercury Milan vehicles

Installation Notes and Tips

When installing the Dorman H621457 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care not to damage surrounding components. Use the included gaskets to create a proper seal at the fittings. Tighten fittings to manufacturer torque specifications to avoid leaks. Bleed the brake system thoroughly after installation to remove any air and restore optimal brake performance.

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. This part is backed by Dorman's limited warranty, providing confidence in its reliability and performance for your Ford Fusion, Lincoln MKZ, or Mercury Milan.