Dynamite Friction 604-42005 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor for Jeep and Dodge

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-42005, is a vented disc brake rotor built for front axle applications on select Jeep Grand Cherokee and Dodge Durango models. With a 330 mm outside diameter, 32 mm nominal thickness, and a 30.5 mm discard thickness, it matches the dimensional requirements for vehicles that use a large front brake rotor package.

The GEOSPEC coated finish is part of the DFC rotor line and is intended to help protect non-friction surfaces from corrosion while maintaining a clean, service-ready appearance. For drivers searching for a front brake rotor for 2011-2021 Dodge Durango or 2014-2020 Jeep Grand Cherokee, this rotor is built around the OE-style fitment and dimensions those platforms require.

Key Features

• Brand: Dynamite Friction
• Brand line: DFC GEOSPEC Coated Rotor
• Part number: 604-42005
• Front disc brake rotor for select Jeep and Dodge applications
• Vented rotor design for front brake use
• 330 mm outside diameter
• 32 mm nominal thickness and 30.5 mm discard thickness
• 5-bolt hole pattern with 17 mm bolt hole diameter
• 72 mm inside diameter and 54.5 mm height

Product Details

The DFC GEOSPEC Coated Rotor line focuses on coated replacement rotors for everyday brake service, with dimensions that align to the original brake package on the listed vehicles. This rotor is a direct-fit front brake rotor for 2022 Jeep Grand Cherokee WK, 2021 Jeep Grand Cherokee, 2014-2020 Jeep Grand Cherokee, and 2011-2021 Dodge Durango applications listed in the fitment data. If you are replacing worn front rotors on a Jeep Grand Cherokee or Dodge Durango, part number 604-42005 provides the correct vented rotor format and size profile for those vehicles.

Common Brake Issues It Can Address

• Front rotor wear that has reached discard thickness
• Brake pulsation caused by rotor thickness variation or surface wear
• Corrosion on exposed rotor surfaces
• Noise or uneven braking from a worn front rotor
• Service replacement for a damaged vented front disc rotor

Installation Notes and Tips

Verify rotor diameter, thickness, bolt pattern, and hub dimensions before installation. This rotor is listed for front position use only, and fitment varies by model year and brake package. Confirm your vehicle matches the listed application before ordering, especially on Jeep Grand Cherokee models with different front rotor sizes or rear brake configurations. Part number 604-42005 should be installed as part of a complete brake inspection that includes pads, caliper condition, and hub surface cleanliness.

Quality Assurance

Dynamite Friction’s DFC GEOSPEC Coated Rotor line is built as a coated replacement brake rotor for OE-style service applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

• Fits 2022 Jeep Grand Cherokee WK, front
• Fits 2011-2021 Dodge Durango, front
• Fits 2021 Jeep Grand Cherokee, front
• Fits 2014-2020 Jeep Grand Cherokee, front
• Fits 2011-2013 Jeep Grand Cherokee, front