Freightliner Cascadia 116/126 Fan Blades & Shrouds ' Keep your Cascadia cool and running smoothly with essential cooling parts like 30-inch fan blades, valve assemblies, and tensioners. Whether you're swapping out a fan blade or upgrading to a full fan clutch assembly, this product lineup has tough, reliable parts you can count on. Stay ahead of overheating and boost cooling efficiency with these durable components designed for peak performance.