2009 Pontiac G3 Engine: 1.6L L4; Molded Rubber;. 2010 Pontiac G3 Engine: 1.6L L4; Molded Rubber;. Part Type: Engine Coolant Outlet Gasket. Compatible Years: 2009 2010. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.