The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 1999–2004 Ford F-350 Super Duty 4WD (rear left) is a single-wheel replacement rotor with the manufacturer’s Geo-Carbon surface treatment and a drilled-and-slotted pattern. It is specified for the rear left position on the listed model years and serves as a service replacement rotor for that braking application.
R1 99-04 Ford F-350 Super Duty 4WD Rear Left Drilled & Slotted Geo-Carbon Rotor