Compatibility Vehicle: 2009-2010 Dodge Ram 1500 Pickup 2009-2010 Dodge Ram 2500 Pickup 2009 Dodge Ram 3500 Pickup 2009-2010 Dodge Ram 4000 2011-2023 Ram 1500 2019-2023 Ram 1500 Classic 2011-2019 Ram 2500 2011-2018 Ram 3500 2011-2020 Ram 4000 About Cooling Fan Clutch: -OE design to ensure exact fit, form and function for an easy drop-in installation; -ISO 9001 certified manufacturing plants; -Material: Metal -Built to strict quality control standards; How to Replace the Cooling Fan Clutch? Step 1: Checking your fan clutch for problems. A fan clutch in good working order will have a fair amount of resistance when spun free handedly. .