Dynamite Friction 4000-2457-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Mazda CX-50

The Dynamite Friction DFC 4000 HybriDynamic Brake Pads are built for rear brake service on the 2023-2025 Mazda CX-50. This ceramic disc brake pad set focuses on steady pedal feel, responsive braking, low dust, and reduced noise for everyday driving.

DFC 4000 HybriDynamic Line

The DFC 4000 HybriDynamic Brake Pads line is positioned for drivers who want a balanced brake pad material without having to sort through multiple compound choices. For the Mazda CX-50 rear axle, the formulation emphasizes consistent response and clean operation in normal street use.

Key Features

• Fits 2023-2025 Mazda CX-50, rear
• Ceramic friction material for controlled braking performance
• Integrally molded friction material attachment
• Four-pad set for rear disc brake service
• Low-dust and low-noise characteristics for daily driving
• Outer pad width: 13.9
• Inner pad overall thickness: 14
• Part number: 4000-2457-00

Detailed Description

Dynamite Friction 4000-2457-00 is a rear disc brake pad set for the Mazda CX-50, covering 2023, 2024, and 2025 model years. The ceramic construction is selected for stable pedal feel and predictable brake response, while the HybriDynamic formulation is aimed at everyday street use where noise control and dust management matter. If you are replacing worn rear pads on a Mazda CX-50, 4000-2457-00 provides a direct service part for the rear axle.

This part cross-references no listed alternate part numbers in the provided data.

Common Problems It Can Address

• Rear brake pad wear on a 2023-2025 Mazda CX-50
• Squealing or brake noise from worn rear pads
• Excess brake dust on wheels from aging pads
• Uneven or inconsistent rear brake response
• Reduced stopping performance caused by depleted pad material

Installation Notes and Tips

Confirm rear axle fitment before ordering and compare pad dimensions to the removed parts. Inspect rotors, caliper hardware, and slide components during service, and replace or resurface worn rotors as needed. Mounting hardware is not included, so reuse only serviceable hardware or source the correct hardware separately. After installation, follow the vehicle manufacturer’s brake bedding procedure.

Quality Assurance

Dynamite Friction positions the DFC 4000 HybriDynamic line as a consistent, value-focused brake pad option for daily driving. The ceramic friction material and integrally molded construction support repeatable brake service on the Mazda CX-50 rear brake application.