The R1 Concepts Geo-Carbon drilled and slotted rotor for 2017–2022 Ford F-450 Super Duty, rear left. Offered as a direct replacement, this rotor includes the drilled-and-slotted braking surface and Geo-Carbon finish described in the product name. It fits the listed model years and wheel location, presenting a matched rotor option for rear-left brake replacement on supported Super Duty trucks.
R1 17-22 Ford F-450 Super Duty Rear Left Drilled & Slotted Geo-Carbon Rotor