Dorman H620322 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Mercury Cougar

The Dorman H620322 brake hydraulic hose is designed specifically for Mercury Cougar models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance.

• Compatible with Mercury Cougar vehicles
• Overall length of 22.38 inches for precise fitment
• Flexible EPDM rubber hose material with a protective rubber outer sleeve
• Treated steel fittings: male end with 10 mm thread diameter and female end M10 x 1.0 inside diameter
• Includes a protective jacket for added durability
• Mounting hardware, brackets, and seals are not included

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H620322) features a flexible EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental factors. Both ends are equipped with treated steel fittings—male on one end and female on the other—ensuring secure and leak-free connections. The hose length of 22.38 inches is tailored for a direct replacement on Mercury Cougar models, maintaining proper brake line routing and system integrity.

Applications and Problem Resolution

This brake hydraulic hose is used to transfer brake fluid from the master cylinder to the brake calipers or wheel cylinders, enabling effective braking. It addresses several common issues including:

• Cracked or leaking brake hoses causing fluid loss
• Swollen or deteriorated hose material reducing braking efficiency
• Corroded or damaged fittings leading to brake fluid leaks
• Incorrect hose length or fitment causing installation difficulties
• Worn or compromised protective outer sleeve exposing the hose to damage

Installation Notes and Tips

When installing the Dorman H620322 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake system. Verify the hose length and fitting types match the original equipment. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements separately. After installation, bleed the brake system thoroughly to remove air and confirm proper brake function before driving.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The EPDM rubber and treated steel fittings provide resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence and product reliability.