Dorman H621927 Brake Hydraulic Hose

Brake Hose for Mercedes-Benz Rear Applications

Dorman H621927 is a brake hydraulic hose engineered as a direct-fit replacement for specific Mercedes-Benz rear positions. It is built with an EPDM rubber hose, a black steel outer sleeve, and treated steel end fittings to match the fit, function, and performance of the original hose on the listed vehicles.

For Mercedes-Benz G63 AMG, GLE, GLS, GL, and ML rear brake service, this hose provides the correct flexible connection for the hydraulic brake system. The Dorman H621927 part number is also useful when cross-referencing OE-style replacement needs during brake repair.

Key Features

• Brake hydraulic hose for rear left, rear right, rear left inner, and rear right inner positions on listed Mercedes-Benz applications
• EPDM rubber hose construction with a protective steel outer sleeve
• Treated steel male and female end fittings
• Overall length: 19.8 in.
• Black finish with jacket included
• One brake hose per package
• Part number: H621927

Detailed Description

This Dorman brake hydraulic hose is precision-engineered to match the original hose’s fit and function on specific Mercedes-Benz models. It uses M10 x 1.0 thread specifications at the ends and a flexible hose design to support proper brake fluid transfer at the rear of the vehicle. The H621927 is a direct replacement choice for rear brake service on 2012-2019 Mercedes-Benz GL, GLE, GLS, ML, and G63 AMG applications listed in the fitment data.

This part cross-references Raybestos Brakes BH383692 for the same application.

What It Is Used For

• Replacing a leaking or damaged rear brake hose
• Restoring brake pedal response affected by hose deterioration
• Addressing cracked, swollen, or corroded hose connections
• Repairing rear brake hydraulic flow issues on Mercedes-Benz G63 AMG, GLE, GLS, GL, and ML models
• Supporting a complete rear brake repair on the listed vehicles

Installation Notes and Tips

Verify the vehicle’s rear position and fitting style before installation. This hose does not include mounting hardware, brackets, or seals, so reuse or source the required related components as needed. Confirm the M10 x 1.0 thread specification and the correct left, right, or inner rear application before final assembly.

Quality Assurance

Dorman engineers this brake hydraulic hose to match original fit, function, and performance for the specified vehicles and positions. The H621927 is built for long-lasting durability as part of a proper brake system repair.