
The Story
Rear Brake Kit for Ford Mustang
DFC Friction part number 4502-99050 is a rear disc brake kit built for select Ford Mustang applications with Brembo or performance brake packages. It combines DFC GEOSPEC coated rotors with DFC 5000 Advanced brake pads for a direct-service replacement focused on OE-style fitment, corrosion resistance, and consistent stopping performance.
Key Features
- Rear disc brake kit with rotors and pads in one package
- DFC GEOSPEC coated rotors with a silver-gray anti-rust finish
- Dry-processed rotors arrive ready to install without oil removal
- Non-directional rotor finish supports even pad bed-in and smoother braking
- G3000/G11H18 cast iron rotor construction for OE-spec durability and stability
- DFC 5000 Advanced pads are post-cured and scorched for stable friction performance
- Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
- Part number 4502-99050 for rear brake service on select Mustang models
Product Details
The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads line is designed as a complete brake service solution for drivers who want matched components from the same brake kit. The coated rotors resist rust better than conventional painted or zinc-coated surfaces, while the dry finish saves prep time during installation. The pads are formulated for consistent friction, with post-curing and scorching steps that help reduce initial break-in time and support predictable pedal response.
Fits 2015-2017 Ford Mustang, rear with Brembo Package (6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2021 Ford Mustang, rear with Performance Brakes (Brembo 6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2021 Ford Mustang, rear with Police Brakes (Brembo 6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2019-2021 Ford Mustang, rear; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2022 Ford Mustang, rear with Performance Brakes (Brembo 6-Piston Front Calipers); DFC Geospec Rotors with 5000 Advanced Brake Pads.
Common Brake Service Issues
- Rear brake pulsation from worn or uneven rotors
- Rust buildup on exposed rotor surfaces
- Brake noise from aged pads or uneven pad transfer
- Reduced stopping consistency during routine brake service
- Longer installation time when rotors require extra cleaning
Installation Notes and Tips
Install on the rear axle only for the listed Ford Mustang applications. The rotors are shipped dry and ready to install, so no oil cleaning step is required before service. For best results, follow the vehicle manufacturer’s brake service procedure and perform a proper pad bed-in after installation.
Quality Assurance
Each DFC GEOSPEC rotor is machined to tight tolerances, finished with a non-directional surface, and inspected for critical dimensions and balance where applicable. DFC 5000 Advanced pads are post-cured, scorched, and assembled with premium shims for consistent performance. DFC includes a 12-month warranty against defects in material and workmanship on the rotors.
Description
Rear Brake Kit for Ford Mustang
DFC Friction part number 4502-99050 is a rear disc brake kit built for select Ford Mustang applications with Brembo or performance brake packages. It combines DFC GEOSPEC coated rotors with DFC 5000 Advanced brake pads for a direct-service replacement focused on OE-style fitment, corrosion resistance, and consistent stopping performance.
Key Features
- Rear disc brake kit with rotors and pads in one package
- DFC GEOSPEC coated rotors with a silver-gray anti-rust finish
- Dry-processed rotors arrive ready to install without oil removal
- Non-directional rotor finish supports even pad bed-in and smoother braking
- G3000/G11H18 cast iron rotor construction for OE-spec durability and stability
- DFC 5000 Advanced pads are post-cured and scorched for stable friction performance
- Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
- Part number 4502-99050 for rear brake service on select Mustang models
Product Details
The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads line is designed as a complete brake service solution for drivers who want matched components from the same brake kit. The coated rotors resist rust better than conventional painted or zinc-coated surfaces, while the dry finish saves prep time during installation. The pads are formulated for consistent friction, with post-curing and scorching steps that help reduce initial break-in time and support predictable pedal response.
Fits 2015-2017 Ford Mustang, rear with Brembo Package (6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2021 Ford Mustang, rear with Performance Brakes (Brembo 6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2021 Ford Mustang, rear with Police Brakes (Brembo 6-Piston Front Calipers); DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2019-2021 Ford Mustang, rear; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2022 Ford Mustang, rear with Performance Brakes (Brembo 6-Piston Front Calipers); DFC Geospec Rotors with 5000 Advanced Brake Pads.
Common Brake Service Issues
- Rear brake pulsation from worn or uneven rotors
- Rust buildup on exposed rotor surfaces
- Brake noise from aged pads or uneven pad transfer
- Reduced stopping consistency during routine brake service
- Longer installation time when rotors require extra cleaning
Installation Notes and Tips
Install on the rear axle only for the listed Ford Mustang applications. The rotors are shipped dry and ready to install, so no oil cleaning step is required before service. For best results, follow the vehicle manufacturer’s brake service procedure and perform a proper pad bed-in after installation.
Quality Assurance
Each DFC GEOSPEC rotor is machined to tight tolerances, finished with a non-directional surface, and inspected for critical dimensions and balance where applicable. DFC 5000 Advanced pads are post-cured, scorched, and assembled with premium shims for consistent performance. DFC includes a 12-month warranty against defects in material and workmanship on the rotors.












