About this part
What it does. Bosch Bosch QuietCast Disc Brake Rotor Bosch 284-26011623 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 2019–2024 Acura Rdx, 2019–2020 Acura Tlx. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.