Dynamite Friction 4002-45019 Disc Brake Rotor Set - Rear

Rear Brake Rotor Set for Encore GX and Trailblazer

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated, part number 4002-45019, are rear disc brake rotors for select Buick Encore GX and Chevrolet Trailblazer applications. This rotor set is built for drivers searching for a rear brake rotor replacement for 2020-2026 Buick Encore GX or 2021-2026 Chevrolet Trailblazer models.

Key Features

• Disc brake rotor set for the rear position
• GEOSPEC coated finish for added corrosion resistance on exposed rotor surfaces
• Direct-fit application for select Buick Encore GX and Chevrolet Trailblazer vehicles
• Part number 4002-45019 for catalog and fitment lookup
• Compatible With rear brake service on 2020-2026 Buick Encore GX and 2021-2026 Chevrolet Trailblazer

Product Details

The DFC Brake Rotors - GEOSPEC Coated line focuses on replacement rotors with a protective coating applied to non-friction areas to help maintain a cleaner appearance and resist surface rust. Part number 4002-45019 is a rear rotor set for drivers replacing worn rear brake rotors on the Buick Encore GX and Chevrolet Trailblazer. It is a practical choice for routine brake service when the original rear rotors are scored, rusted, or below service limits.

Vehicle Fitment

• Fits 2020-2026 Buick Encore GX, rear. DFC Geospec Rotors.
• Fits 2021 Chevrolet Trailblazer, rear. DFC Brake Rotors - GEOSPEC Coated.
• Fits 2022-2026 Chevrolet Trailblazer, rear. DFC Geospec Rotors.

Common Reasons for Replacement

• Rear brake pulsation during stops
• Visible rotor rust or corrosion on the hat and edges
• Brake noise caused by worn rotor surfaces
• Uneven braking feel from rotor wear or scoring
• Service replacement for rear brake maintenance on Encore GX or Trailblazer

Installation Notes

Verify rear axle fitment before ordering and confirm the rotor matches your vehicle’s brake package. Inspect pads, calipers, and mounting surfaces during installation, and clean the hub face to help prevent rotor runout. Part number 4002-45019 should be matched to the exact year, make, model, and rear position listed above.