Dynamite Friction 4004-46028 Disc Brake Rotor Set - Front and Rear

DFC Geospec Rotor Set for Buick and Cadillac

The Dynamite Friction DFC Geospec Rotors 4004-46028 is a disc brake rotor set for front and rear axle replacement on select Buick and Cadillac applications. It is built for drivers servicing brake wear on the Buick Envision and Cadillac XT4 with a direct-fit rotor set matched to the listed configurations.

Key Features

• Disc brake rotor set for front and rear positions
• DFC Geospec Rotors product line from Dynamite Friction
• Fits 2021-2026 Buick Envision, front and rear
• Fits 2019-2020 Cadillac XT4, front and rear
• Fits 2021-2022 Cadillac XT4, front and rear, silver calipers
• Fits 2023-2024 Cadillac XT4, front and rear, performance brake linings (low-metallic brake pads)
• Fits 2025 Cadillac XT4, front and rear, performance brake pads
• Part number 4004-46028

Product Details

DFC Geospec Rotors are part of Dynamite Friction’s rotor line for vehicle-specific brake service. This rotor set is cataloged for the Buick Envision and Cadillac XT4 across the listed model years and brake configurations, including trim-specific notes for XT4 applications. If you are replacing worn rotors on a 2021-2026 Buick Envision or a 2019-2025 Cadillac XT4, 4004-46028 provides the correct front and rear coverage shown in the fitment data.

Common Brake Issues Addressed

• Brake pulsation from rotor wear or thickness variation
• Scoring or surface damage on existing rotors
• Reduced braking consistency during routine service intervals
• Noise caused by worn rotor surfaces
• Uneven braking performance across front and rear axles

Installation Notes

Verify the vehicle year, make, model, and brake configuration before ordering. This part is listed for front and rear positions only, with XT4 fitment varying by caliper or pad specification in certain years. Inspect pads, calipers, and related brake components during rotor replacement, and follow the vehicle manufacturer’s service procedures for torque and bedding.

Quality Assurance

Dynamite Friction catalogs this rotor set within its DFC Geospec Rotors line for application-specific brake service. Part number 4004-46028 is listed for the exact Buick Envision and Cadillac XT4 fitments shown above.