Dynamic Friction 4000-2303-00 Disc Brake Pad Set - Rear

DFC 4000 HybriDynamic Rear Brake Pads

Dynamic Friction DFC 4000 HybriDynamic Brake Pads deliver consistent pedal feel, responsive braking, and low-dust, low-noise operation for daily driving. This rear disc brake pad set is built for drivers who want dependable stopping performance without sacrificing comfort.

The DFC 4000 HybriDynamic Brake Pads line focuses on balanced friction characteristics, making it a practical choice for rear brake service on Cadillac, Chevrolet, Buick, and GMC applications. Part number 4000-2303-00 is a four-pad set with a hybrid friction material and integrally molded attachment for stable performance.

Key Features

• Hybrid friction material for balanced brake response
• Low dust and low noise characteristics for everyday use
• Consistent pedal feel under normal driving conditions
• Rear disc brake pad set with 4 pads
• Prepared for pad wear sensor use
• Outer and inner pad height: 47.6 mm (1.874 in)
• Outer and inner pad width: 114.4 mm (4.504 in)
• Outer and inner pad thickness: 16.5 mm (0.65 in)

Detailed Description

DFC 4000 HybriDynamic Brake Pads are engineered as a value-focused rear brake pad solution that emphasizes predictable braking behavior and everyday drivability. The hybrid friction compound helps deliver steady response, while the low-dust, low-noise design supports cleaner wheels and quieter operation. If you are replacing rear brake pads on a 2020-2025 Cadillac CT4, 2020-2025 Cadillac CT5, 2021-2025 Cadillac XT5, or 2021-2025 Chevrolet Blazer, part number 4000-2303-00 provides a direct-fit service option for the listed applications.

This part cross-references common aftermarket brake pad applications for the same rear disc brake service. The DFC 4000 HybriDynamic Brake Pads line is a practical choice for drivers seeking stable braking feel on Cadillac CT4, Cadillac CT5, and Chevrolet Blazer rear brake repairs.

What It Helps Address

• Brake noise during normal stop-and-go driving
• Excess brake dust buildup on rear wheels
• Uneven or inconsistent rear brake pedal response
• Worn rear disc pads requiring replacement
• Reduced braking confidence in daily commuting

Installation Notes and Tips

• Verify rear fitment by year, make, model, and sensor or hardware requirements before installation.
• Some applications require a pad wear sensor: 2020-2025 Cadillac CT4 and CT5 use sensor 341-46008 (1), and 2019-2020 Cadillac CT6 uses sensor 341-46005 (1).
• Some applications require hardware: 2026 Cadillac XT5 and 2026 Chevrolet Blazer require HW 340-46022SS.
• Mounting hardware is not included.
• Pad wear sensor is not included.
• Prepared for pad wear sensor use.
• Inspect rotors, calipers, and guide hardware during brake service for proper rear brake operation.

Quality Assurance

Dynamic Friction positions the DFC HybriDynamic brake pad formulation as a consistent, value-oriented brake solution with low-dust and low-noise characteristics for daily driving. Part number 4000-2303-00 is built for the listed rear applications, including 2020-2025 Cadillac CT4, 2020-2025 Cadillac CT5, 2021-2025 Cadillac XT5, 2021-2025 Cadillac XT6, 2021-2025 Chevrolet Blazer, 2020-2024 Buick Enclave, 2020-2023 Chevrolet Traverse, 2024 Chevrolet Traverse Limited, 2021-2023 GMC Acadia, and 2019-2020 Cadillac CT6.

• 2026 Cadillac CT4, rear, requires sensor 341-46008 (1)
• 2026 Cadillac CT5, rear, requires sensor 341-46008 (1)
• 2026 Cadillac XT5, rear, requires HW 340-46022SS
• 2026 Chevrolet Blazer, rear, requires HW 340-46022SS