1999 Ford F350 Super Duty Truck 4WD Dual Rear Wheels 4 Wheel ABS Built Before 3/22/99 Front Wheel Hub & Bearing Assembly 515077 1999 Ford F350 Super Duty Truck 4WD Before 03-22-99 1999 Ford F450 Super Duty Truck 4WD Before 03-22-99 1999 Ford F550 Super Duty Truck 4WD Before 03-22-99 Fit 8 LUG Wheel 4 Bolt Flange Front Wheel Hub 10mm Thick Flange;170mm Bolt Flange;4WD; 4 Wheel ABS; Dual Rear Wheels