Dorman H622637 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Mercedes-Benz Models

The Dorman H622637 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Mercedes-Benz vehicles. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your braking system.

• Compatible with Mercedes-Benz S400L, S450, S450L, S500, S500L, S560, S560e, S560L, and S600L models
• Constructed with EPDM rubber hose material and a protective rubber outer sleeve
• Equipped with treated steel fittings: female fitting with pinch bolt attachment and male fitting with flared attachment
• Overall length of 17.4 inches with precise M10 x 1.0 thread diameter fittings
• Includes a durable jacket for added protection; mounting hardware and brackets not included

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H622637) features a flexible EPDM rubber hose core that resists 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 fitted with treated steel connectors—female on one end with a pinch bolt attachment and male on the other with a flared fitting—ensuring a secure and leak-free connection. The hose measures 17.4 inches overall length, with an axis length of 20.87 inches, designed specifically for select Mercedes-Benz S-Class models.

Applications and Problem Resolution

This brake hydraulic hose is intended for use in the brake system of compatible Mercedes-Benz vehicles, facilitating the transfer of brake fluid under pressure. It addresses common issues such as:

• Cracked or leaking brake hoses causing brake fluid loss
• Swollen or deteriorated hose material reducing braking efficiency
• Corroded or damaged fittings leading to fluid leaks
• Flexible hose failure resulting in brake system pressure loss
• Wear from environmental exposure compromising hose integrity

Installation Notes and Tips

Installation of the Dorman H622637 brake hydraulic hose requires proper tools and safety precautions. Ensure the brake system is depressurized before removal. The hose features M10 x 1.0 thread diameter fittings; verify compatibility with your vehicle’s brake line connections. Since mounting hardware and brackets are not included, reuse existing components or source replacements as needed. After installation, bleed the brake system thoroughly to remove air and confirm proper brake function.

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials supports durability and resistance to brake fluid and environmental factors. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence and product reliability.