Fitment: 2013-2018 Ram 1500 3.6L 2019-2023 Ram 1500 Classic 3.6L Features: 1. Precise fit, easy to install 2. Factory lubrication, long service life 3. High traffic design, Durable, efficient cooling 4. Precision ground shaft and wheel hub fully accept fan clutch 5. High-quality forged housings are specially formed to ensure maximum coolant flow What's the cooling fan? .