The John Deere AL172218 Aftercooler, also known as a Charge Air Cooler, is a genuine OEM component designed for optimal engine performance in various John Deere agricultural and industrial machinery. This cooler ensures efficient air temperature regulation for Tier 2 engines, supporting 4-valve/4-cylinder configurations. It is a direct replacement for previous part numbers AL159495, AL159496, AL162590, AL162591, AL166099, and AL166100. Key dimensions include a length of 635 mm, width of 254 mm, and height of 254 mm, with a weight of 4.536 kg. It fits a wide range of John Deere 6010, 6020, 6030, 7030 Series Tractors, 7000 Series Sprayers, and 7000 Series Forage Harvesters.