Parts Geek - For 2008-2010 Sterling Truck L7500 A/C Condenser 27215GQ 2009. 2008 Sterling Truck L7500. 2009-2010 Sterling Truck L7500. Notes: Condenser Parallel Flow. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.