Dynamite Friction 4512-42047 Disc Brake Kit - Rear

Rear Brake Kit for Jeep Grand Cherokee and Durango

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit built for select Jeep Grand Cherokee and Dodge Durango applications. Part number 4512-42047 combines coated rotors, ceramic brake pads, and matching hardware for a complete rear brake refresh.

Key Features

• Rear disc brake kit with GEOSPEC coated rotors, 5000 Advanced ceramic pads, and hardware
• Dry-processed rotors arrive ready to install with no oil coating to remove
• Silver-gray rotor coating resists rust better than conventional paint or zinc finishes
• Non-directional rotor finish supports even pad bed-in and smoother braking
• Post-cured, scorched brake pads for stable friction and reduced break-in time
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• Hardware uses PTFE coating, vulcanized rubber, and stainless steel construction

Product Line Details

DFC GEOSPEC coated rotors are machined to tight tolerances, finished for balanced operation, and inspected to OE specifications. The 5000 Advanced brake pad line is formulated for modern vehicle braking demands and assembled with NVH-focused shims. The included hardware kit is designed to restore spring tension and caliper movement control in the rear brake assembly.

Fitment

• Fits 2022 Jeep Grand Cherokee WK, rear, solid rear disc; DFC Geospec Rotors with 5000 Advanced Brake Pads includes hardware
• Fits 2021 Jeep Grand Cherokee, rear, solid rear disc (330mm front rotors); DFC Geospec Rotors with 5000 Advanced Brake Pads includes hardware
• Fits 2011-2020 Dodge Durango, rear; DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
• Fits 2014-2020 Jeep Grand Cherokee, rear; DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
• Fits 2011-2013 Jeep Grand Cherokee, rear, 330mm front rotors; solid rear rotors; DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware

Common Brake Service Issues

• Rear brake noise from worn pads or fatigued hardware
• Rust buildup on exposed rotor surfaces
• Uneven rear pad wear from corroded or weakened hardware
• Longer stopping distances caused by worn friction material
• Brake vibration or rough pedal feel from rotor wear

Installation Notes and Tips

Confirm rear axle fitment before ordering, since this kit is specific to listed Jeep Grand Cherokee and Dodge Durango applications. The rotors are shipped dry and ready for installation, which reduces prep time during service. Clean the hub mounting surface thoroughly and follow proper brake bedding procedures after installation for consistent pad transfer.

Quality Assurance

Each DFC GEOSPEC rotor is inspected for critical dimensions and balance, and the finished rotor is checked against OE specifications. DFC states a 12-month warranty against defects in material and workmanship for the rotors included in this kit. Part number 4512-42047 is built for rear brake service on select Jeep Grand Cherokee and Dodge Durango models.