Dynamite Friction 604-42004 Disc Brake Rotor - Rear

Rear Disc Brake Rotor for Jeep and Dodge

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-42004, is a rear solid disc brake rotor built for specific Jeep and Dodge applications. It uses a 330 mm outside diameter, 14 mm nominal thickness, and a 12.5 mm discard thickness to match the listed rear brake setups.

For drivers searching for a rear brake rotor for Jeep Grand Cherokee or Dodge Durango, this rotor is specified for direct-fit rear use on the confirmed applications below. The GEOSPEC coated finish is part of the DFC GEOSPEC Coated Rotor line, which focuses on corrosion-resistant rotor surfaces for service in demanding brake environments.

Key Features

• Part number 604-42004
• DFC GEOSPEC Coated Rotor line
• Rear solid disc brake rotor
• 330 mm outside diameter
• 14 mm nominal thickness
• 12.5 mm discard thickness
• 5-bolt hole design with 17 mm bolt hole diameter
• 72 mm inside diameter and 63.7 mm height

Detailed Product Overview

This Dynamite Friction rotor is engineered around the listed dimensions for rear brake service on the Jeep Grand Cherokee WK, Jeep Grand Cherokee, and Dodge Durango. The solid rotor construction supports rear axle brake replacement where a non-vented disc is required, and the coated surface helps protect the rotor from corrosion during normal service and storage. If you are sourcing a rear brake rotor for Jeep Grand Cherokee WK 2022 or a rear brake rotor for Dodge Durango 2011-2021, part number 604-42004 matches the published fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

• Fits 2022 Jeep Grand Cherokee WK, rear; Solid Rear Disc; DFC GEOSPEC Coated Rotor
• Fits 2011-2021 Dodge Durango, rear; DFC GEOSPEC Coated Rotor
• Fits 2021 Jeep Grand Cherokee, rear; 330mm Front Disc; DFC GEOSPEC Coated Rotor
• Fits 2014-2020 Jeep Grand Cherokee, rear; DFC GEOSPEC Coated Rotor
• Fits 2011-2013 Jeep Grand Cherokee, rear; 330mm Front Rotors; Solid Rear Rotors; DFC GEOSPEC Coated Rotor

Installation Notes and Tips

Verify rotor diameter, thickness, bolt pattern, and rear axle brake configuration before installation. Confirm that the vehicle uses a solid rear disc rotor and compare the existing rotor dimensions to the published specifications for part number 604-42004. Clean the hub mounting surface before installing the new rotor to help maintain proper runout and braking performance.

Quality Assurance

The DFC GEOSPEC Coated Rotor line is built to published dimensional specifications for the listed Jeep Grand Cherokee and Dodge Durango rear brake applications. Match the vehicle year, model, and rear brake configuration to the fitment data before ordering.