Dorman H620037 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Mercedes-Benz Models

The Dorman H620037 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Mercedes-Benz vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models including the 300SD, 400SEL, and S500.

• Compatible with Mercedes-Benz 300SD, 300SE, 400SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, S320, S350, S420, S500, and S600
• Overall length of 22 inches for precise fitment
• Constructed with EPDM rubber hose material and a protective rubber outer sleeve
• Ends feature treated steel fittings: male fitting with 10 mm thread diameter and female fitting with M10 x 1.0 inside diameter
• Includes a protective jacket for added durability
• Flexible hose design for ease of installation and reliable brake fluid flow

Durable Construction and Design Details

The Dorman H620037 brake hydraulic hose is built 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—male on one end and female on the other—ensuring secure connections to the brake system. The hose’s 22-inch length and flexible design allow it to fit precisely within the brake lines of various Mercedes-Benz models, maintaining system integrity and safety.

Applications and Common Issues Addressed

• Replacement for worn or cracked brake hydraulic hoses on Mercedes-Benz 300SD, 400SEL, and S500 models
• Solves brake fluid leaks caused by damaged or deteriorated hoses
• Prevents brake system failure due to hose swelling or bursting
• Restores proper brake fluid pressure and pedal feel
• Addresses hose damage from exposure to heat, chemicals, or road debris

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Bleed the brake system thoroughly after hose replacement to remove air pockets
• Verify the correct orientation of male and female fittings during installation
• Inspect surrounding brake components for wear or damage while replacing the hose
• Use appropriate tools to avoid damaging the treated steel fittings

Quality Assurance and Warranty Information

Dorman manufactures the H620037 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings ensures durability and resistance to common brake system stresses. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.