2003-2004 Isuzu Ascender Limited. 2003-2004 Isuzu Ascender LS. 2003 Isuzu Ascender Base. Notes: Engine Intake Manifold Gasket. Gasket Material: Rubber gasket. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.