Dynamite Friction 604-42030 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor for Jeep Wrangler

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-42030, is a front vented disc brake rotor built for Jeep Wrangler applications with standard 302mm front brakes. It is sized for direct replacement use on supported JK chassis vehicles and is specified for front axle service.

The DFC GEOSPEC Coated Rotor line focuses on corrosion-resistant rotor protection and consistent brake service fitment for everyday driving. For Jeep Wrangler and Jeep Wrangler JK owners, this rotor provides the correct dimensions for vehicles using the 302mm front disc setup.

Key Features

• Part number 604-42030
• Front position disc brake rotor
• Vented rotor design for front brake applications
• Outside diameter: 302 mm
• Nominal thickness: 28 mm
• Discard thickness: 26.4 mm
• Bolt hole quantity: 5
• Bolt hole diameter: 16.6 mm
• Inside diameter: 72.1 mm
• Height: 55 mm

Detailed Description

This Dynamite Friction rotor is engineered around the OE-style dimensions used on Jeep Wrangler front brake systems with standard brakes and 302mm front rotors. The vented construction supports front brake heat management, while the coated GEOSPEC finish helps protect the rotor surface in service. If you are replacing a worn front rotor on a 2007-2018 Jeep Wrangler or Jeep Wrangler JK with the correct brake package, part number 604-42030 matches the listed fitment and dimensional requirements.

Fits 2018 Jeep Wrangler, front. Fits 2018 Jeep Wrangler JK, front. Fits 2012-2017 Jeep Wrangler, front. Fits 2007-2011 Jeep Wrangler, front.

Common Repair Uses

• Correcting brake pulsation caused by rotor wear or thickness variation
• Replacing a front rotor that has reached discard thickness
• Restoring braking performance on a Jeep Wrangler with standard front brakes
• Addressing corrosion on the braking surface or rotor hat area
• Servicing a vented front rotor on JK chassis applications

Installation Notes and Tips

Verify rotor diameter, bolt pattern, and hub dimensions before installation. This rotor is for front use only and is listed for Jeep Wrangler models with standard brakes and 302mm front discs. Always inspect pads, calipers, and hub surfaces during brake service, and confirm the vehicle’s brake package matches the fitment notes before ordering or installing 604-42030.

Quality Assurance

Dynamite Friction’s DFC GEOSPEC Coated Rotor line is built to match the listed application dimensions for accurate brake service on Jeep Wrangler front brake systems. Part number 604-42030 is specified for the confirmed fitment shown above.