Dynamite Friction 4512-40163 Disc Brake Kit - Rear

Rear Brake Kit for Ram 1500

The DFC Friction 4512-40163 is a rear disc brake kit built for select Ram 1500 applications. It combines GEOSPEC coated rotors, 5000 Advanced ceramic brake pads, and matching brake hardware to support consistent braking performance, cleaner rotor surfaces, and quieter operation.

Key Features

• Rear disc brake kit for select Ram 1500 models
• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• 5000 Advanced ceramic brake pads with post-cured friction material
• Scorched pads to reduce initial break-in time
• Rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel
• Part number 4512-40163

Product Details

DFC GEOSPEC rotors are machined to tight tolerances, finished with a non-directional surface, and inspected for balance and critical dimensions. The dry-coated rotor design helps reduce prep time during brake service and is engineered to meet OEM-style durability and stability requirements. The 5000 Advanced pads are formulated for stable friction performance and are assembled with premium shims to help reduce brake noise and vibration. This rear brake kit is a practical choice for Ram 1500 owners looking for a complete brake service solution with matched components.

This part number 4512-40163 is listed for 2023-2026 Ram 1500 rear, 2022 Ram 1500 rear with 6-lug wheels, and 2019-2021 Ram 1500 rear for DT all-new body style with 6-lug wheels. It is a direct fit for rear brake service on these Ram 1500 applications.

Common Problems This Kit Can Address

• Rear brake noise during stops
• Uneven or premature pad wear
• Rotor rust and surface corrosion
• Brake vibration or pulsation
• Reduced stopping consistency after worn hardware

Installation Notes

Inspect calipers, slides, and mounting points before installation. Replace worn or corroded brake components as needed to restore proper caliper movement and pad contact. The coated rotors are shipped dry and ready to install, which helps streamline brake service. Verify rear fitment by model year, body style, and wheel configuration before ordering.

Quality Assurance

DFC GEOSPEC rotors are backed by a 12-month warranty against defects in material and workmanship. The kit is engineered with OE-style form, fit, and function in mind, and each rotor undergoes machining and inspection steps intended to support reliable brake service.