Fits Front Driver and Passenger Sides - 515130 X2. Ford F-250 Super Duty 2011 - 2016 4WD; Single Rear Wheels. Ford F-350 Super Duty 2011 - 2016 4WD; Single Rear Wheels. Hub Bearing&Accessories. Set of 2M OOG New CompleteFront Wheel Hub and Bearing Assembly.