Dynamite Friction 4502-42047 Disc Brake Kit - Rear

Rear Brake Kit for Jeep Grand Cherokee and Durango

The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a rear disc brake service kit built for select Jeep Grand Cherokee, Jeep Grand Cherokee WK, and Dodge Durango applications. Part number 4502-42047 combines coated rotors and matched pads for a complete rear brake refresh with OE-style fitment details.

• Rear disc brake kit with DFC GEOSPEC coated rotors and 5000 Advanced brake pads
• Silver-gray rotor coating helps resist rust better than conventional paint or zinc finishes
• Dry-processed, dry-shipped rotors arrive ready to install without extra cleaning
• Non-directional rotor finish supports quicker pad bed-in and smoother braking
• G3000/G11H18 cast iron rotor construction engineered to OE specifications
• 100% inspected rotors with balance correction on vented designs
• 5000 Advanced pads are post-cured, scorched, and fitted with premium rubber-steel-rubber shims
• Part number 4502-42047 for rear brake service on select Jeep and Dodge platforms

Product Line Details

DFC Complete Brake Kits pair the rotor and pad components needed for a rear brake service in one package. The GEOSPEC rotor line focuses on corrosion protection, OE-style machining tolerances, and a finish that supports even pad contact, while the 5000 Advanced pad line is formulated for stable friction performance and reduced noise, vibration, and harshness through premium shim construction.

Compatible Vehicle Applications

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

What This Brake Kit Helps Address

• Rear brake noise during stops
• Rust buildup on exposed rotor surfaces
• Uneven pad bedding after brake service
• Brake vibration caused by worn or out-of-spec rear components
• Reduced stopping consistency from aged rear pads and rotors

Installation Notes and Tips

Use this kit for rear brake service only on the listed applications. The rotors are shipped dry and ready for installation, so no oil removal step is required before assembly. For best results, follow the vehicle-specific brake service procedure and complete a proper pad bed-in after installation. Part number 4502-42047 is listed for rear use on select Jeep Grand Cherokee, Jeep Grand Cherokee WK, and Dodge Durango models.

Quality Assurance

Each DFC GEOSPEC rotor is machined to tight tolerances, checked for critical dimensions, and inspected for balance where applicable before release. The rotors are engineered to meet OE specifications, and each rotor includes a 12-month warranty against defects in material and workmanship.