Dorman H620456 Brake Hydraulic Hose - Front Left

Reliable Brake Hydraulic Hose for Cadillac STS

The Dorman H620456 brake hydraulic hose is designed specifically for Cadillac STS models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.

• Compatible with Cadillac STS brake systems
• Flexible EPDM rubber hose with a black outer sleeve
• Includes stamped steel bracket and gaskets for secure installation
• End fittings made of treated steel with banjo and female types
• Overall length of 27.1 inches for precise fitment

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H620456) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. The hose includes a stamped steel bracket and gaskets to ensure a secure and leak-free connection. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with a 7/16 in-24 inside diameter—designed to meet the exact specifications of the Cadillac STS brake system. The overall length of 27.1 inches and an axis length of 24 inches provide a precise fit for proper brake fluid flow and system integrity.

Applications and Problem Resolution

• Replacement of worn or cracked brake hydraulic hoses on Cadillac STS
• Eliminates brake fluid leaks caused by damaged fittings or hose material
• Restores proper brake pressure and pedal feel
• Prevents brake system failure due to hose deterioration
• Addresses issues related to hose abrasion or mounting bracket damage

Installation Notes and Tips

When installing the Dorman H620456 brake hydraulic hose, ensure the vehicle is securely lifted and the brake system is depressurized. Use the included stamped steel bracket and gaskets to secure the hose properly and prevent leaks. Verify that the banjo and female fittings are tightened to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove any air and restore optimal brake performance. Note that mounting hardware is not included, so retain or replace any necessary bolts or clips during installation.

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 hose material ensures durability and resistance to common brake system contaminants. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability and performance. Please refer to Dorman's warranty policy for specific coverage details.