About this part
What it does. Wagner Brake Front Disc Brake Rotor Wagner Brake 621-BD180736E is the disc the brake pads clamp onto to convert motion into heat and stop the wheel.
Symptoms that point to this part
- Pulsing brake pedal or steering wheel shudder
- Deep scoring or a lip on the disc face
- Blue heat spotting
Service note. Rotors are replaced in pairs per axle, together with fresh pads.
Fitment. Catalogued as fitting 2026 Chevrolet Equinox Ev, 2026 GMC Acadia, 2020–2026 Buick Enclave, 2021–2025 Chevrolet Traverse, 2021 Chevrolet Blazer. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.