Dorman H620634 Brake Hydraulic Hose - Rear Left

Reliable Brake Hydraulic Hose for Ford, Lincoln, and Mercury Vehicles

The Dorman H620634 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Ford, Lincoln, and Mercury models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for vehicles like the Crown Victoria, Grand Marquis, Marauder, and Town Car.

• Compatible with Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder
• Flexible hose constructed from EPDM rubber for durability and heat resistance
• Black outer sleeve made of rubber with a protective jacket included
• Stamped steel bracket and included gaskets for secure mounting and leak prevention
• End fittings made of treated steel: banjo fitting on one end and female fitting on the other
• Overall length of 19 inches with a 15.63-inch axis length for precise fitment

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H620634) features a flexible EPDM rubber hose material that withstands heat and pressure typical in braking systems. The black rubber outer sleeve and protective jacket help resist abrasion and environmental damage. The hose includes a stamped steel bracket for secure mounting, along with gaskets to ensure a tight seal and prevent fluid leaks. Both ends are equipped with treated steel fittings: a banjo fitting with a 0.38-inch thread diameter on one end and a female fitting with an M10 x 1.0 inside diameter on the other, ensuring compatibility with the brake systems of Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder models.

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 fluid pressure and pedal feel
• Addressing hose swelling or bulging under pressure
• Upgrading to a hose with improved durability and corrosion resistance

Installation Notes and Tips

When installing the Dorman H620634 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, taking care to avoid brake fluid spills. Use the included gaskets and stamped steel bracket to mount the new hose securely. Verify that the banjo and female fittings are properly tightened to manufacturer torque specifications. After installation, bleed the brake system thoroughly to remove any air and restore optimal brake performance.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The H620634 part undergoes rigorous quality control to ensure durability and reliability in demanding braking applications. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement brake hose.