Dynamite Friction 4512-63234 Disc Brake Kit - Rear

Rear Brake Kit for Mercedes-Benz GLS and GL-Class

DFC Friction part number 4512-63234 is a rear disc brake kit built for select Mercedes-Benz GLS and GL-Class applications. It combines GEOSPEC coated rotors, 5000 Advanced ceramic brake pads, and matching hardware in one service package for a complete rear brake refresh.

Fits 2017-2019 Mercedes-Benz GLS450, rear; Fits 2017 Mercedes-Benz GLS350d, rear; Fits 2013-2016 Mercedes-Benz GL350, rear; Fits 2015-2016 Mercedes-Benz GL450, rear; Fits 2014-2016 Mercedes-Benz GL550, rear; Fits 2014 Mercedes-Benz GL450, rear.

Key Features

• DFC GEOSPEC coated rear rotors with a silver-gray corrosion-resistant finish
• Dry-processed rotors arrive ready to install, with no oil coating to clean off
• OEM-style cast iron rotor construction with non-directional finish for even pad bed-in
• 5000 Advanced ceramic brake pads with post-cured friction material
• Scorched pads for reduced break-in time and stronger initial stopping response
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel

Product Details

The DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware line is designed for drivers who want a coordinated rear brake service package with OE-focused fit, finish, and friction characteristics. On Mercedes-Benz GLS450, GL350, GL450, and GL550 rear brake applications, this kit brings together coated rotors, ceramic pads, and hardware components that address wear, noise, and corrosion concerns in one order. Part number 4512-63234 is a practical choice for rear brake service on the Mercedes-Benz GLS and GL-Class platform.

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

Common Brake Service Issues

• Rear brake pulsation from worn or uneven rotors
• Brake noise caused by fatigued or corroded hardware
• Reduced stopping performance from worn pad friction material
• Uneven pad wear from caliper movement or weak hardware tension
• Rust buildup on exposed rotor surfaces

Installation Notes

Confirm rear axle fitment before ordering, since this kit is specific to listed Mercedes-Benz GLS and GL-Class rear applications. Inspect caliper slides, mounting points, and brake fluid condition during service, and replace worn components as needed. The coated rotors are shipped dry and ready for installation.

Quality Assurance

DFC rotors are machined to tight tolerances, finished with a non-directional surface, and individually inspected for critical dimensions and balance where applicable. The rotors carry a 12-month warranty against defects in material and workmanship.