Dynamic Friction 604-63128 Disc Brake Rotor - Front

Front Brake Rotor for Mercedes-Benz Applications

The Dynamic Friction DFC GEOSPEC Coated Rotor, part number 604-63128, is a front disc brake rotor built for select Mercedes-Benz vehicles. It features a vented design with a 330 mm outside diameter, helping match the original braking dimensions used on listed applications.

For drivers searching for a Mercedes-Benz R350 front rotor, ML350 front brake rotor, or ML500 front disc brake rotor, this rotor provides a direct-fit replacement option for the confirmed front axle applications below.

Key Features

• Brand: Dynamic Friction
• Brand line: DFC GEOSPEC Coated Rotor
• Part number: 604-63128
• Front disc brake rotor for listed Mercedes-Benz models
• Vented rotor construction
• Outside diameter: 330 mm
• Nominal thickness: 32 mm
• Discard thickness: 29.4 mm
• Height: 54.3 mm
• 5-bolt hole pattern with 15.3 mm bolt hole diameter

DFC GEOSPEC Coated Rotor Details

The DFC GEOSPEC Coated Rotor line is built around coated brake rotor construction for front axle service on select Mercedes-Benz R-Class and M-Class vehicles. This 604-63128 rotor is specified as vented and sized at 330 mm, with dimensions that align to the listed fitments for Mercedes-Benz R350, R320, ML320, ML350, ML450, and ML500 front brake applications. The coating helps support cleaner rotor appearance during normal service use while maintaining the correct braking geometry for the vehicle platform.

What This Rotor Helps Address

• Front brake pulsation caused by worn rotor surfaces
• Brake noise related to rotor wear or uneven braking surfaces
• Reduced braking performance from rotors below discard thickness
• Corrosion on exposed rotor surfaces
• Service replacement needs for 330 mm front brake systems

Fitment

• Fits 2006-2012 Mercedes-Benz R350, front — Vented rear rotors; 330 mm front rotors; DFC GEOSPEC Coated Rotor
• Fits 2006-2012 Mercedes-Benz R350, front — Solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2008-2011 Mercedes-Benz ML350, front — 330 mm front rotors; solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2010-2011 Mercedes-Benz ML450, front — 330 mm front rotors; solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2008-2009 Mercedes-Benz ML320, front — 330 mm front rotors; solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2007-2009 Mercedes-Benz R320, front — Solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2007-2009 Mercedes-Benz R320, front — Vented rear rotors; 330 mm front rotors; DFC GEOSPEC Coated Rotor
• Fits 2007 Mercedes-Benz ML320, front — DFC GEOSPEC Coated Rotor
• Fits 2006-2007 Mercedes-Benz ML350, front — DFC GEOSPEC Coated Rotor
• Fits 2007 Mercedes-Benz ML500, front — Vented rear rotors; 330 mm front rotors; DFC GEOSPEC Coated Rotor
• Fits 2007 Mercedes-Benz ML500, front — Solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2006-2007 Mercedes-Benz R500, front — Vented rear rotors; 330 mm front rotors; DFC GEOSPEC Coated Rotor
• Fits 2006-2007 Mercedes-Benz R500, front — Solid rear rotors; DFC GEOSPEC Coated Rotor
• Fits 2006 Mercedes-Benz ML500, front — 330 mm front rotors; solid rear rotors; DFC GEOSPEC Coated Rotor

Installation Notes and Tips

Confirm rotor diameter, bolt pattern, and front axle application before installation. This rotor is listed for front use only, and the fitment notes distinguish between vehicles with solid rear rotors and vented rear rotors. Measure the existing rotor and compare it to the listed 330 mm outside diameter and 32 mm nominal thickness before service.

For Mercedes-Benz R350 and ML350 brake service, verify the vehicle’s brake package and axle configuration against the fitment notes to ensure the correct front rotor is selected. Clean the hub mounting surface before installing the rotor to help achieve proper seating.

Quality Assurance

Dynamic Friction identifies this rotor as part of the DFC GEOSPEC Coated Rotor line, with application-specific dimensions and vehicle fitment data provided for confirmed Mercedes-Benz front brake use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.