For 2011-2013,2015-2016 Buick Enclave 3.6L V6. For 2011-2016 GMC Acadia 3.6L V6. For 2014-2016 Chevrolet Traverse 3.6L V6. 1 x AA5052 Aluminum Shroud. The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine.
