Compatible with: RAM 2500 2013-2018 RAM 3500 2013-2018 RAM 4000 2013 RAM 4500 2013-2018 RAM 5500 2013-2018 Package Include： 1X Cooling Fan Clutch The function of the fan clutch: In order to reduce fan power consumption, reduce noise and wear, prevent engine overcooling, reduce pollution and save fuel. .
