A/C Evaporator Core. 2007 GMC Yukon XL 2500 Engine: 6.0L V8; Rear; w/ Pad Mount; Position: Rear;. 2008 GMC Yukon XL 2500 Engine: 6.0L V8; Rear; w/ Pad Mount; Position: Rear;. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.