Engine Cooling Fan Clutch Compatible with Dodge Ram 1500 2002-2008, 3.7L 5.7L Replace# 52028789AD. [Important Note]: Reverse Rotation; Heavy Duty Thermal Fan Clutch. [Reference Number]: 2740, 215134, 1540330, 46013, 45899, 922511, 19190171, 52028789AA, 52028789AB, 52028789AD, 52028789AE, 52028789AF, 52028790AA, 52028790AB, 52028790AC, 52028789AC.