Applications: Freightliner Cascadia -- 2011-2017 Freightliner Cascadia 12.8L 2011-2019 Freightliner Cascadia 14.8L 2011-2019 Freightliner Cascadia 15.6L 2011-2019 Pay Attention: The three main parts of the compressor clutch assembly are the coil magnet, the pulley, and the clutch plate. The clutch drive plate is splined to the input shaft of the compressor. .