Notes: Engine Intake Manifold Gasket. 2007 Chevrolet Silverado 3500 Classic WT. 2007 Chevrolet Silverado 3500 Classic LT. 2007 Chevrolet Silverado 3500 Classic LS. 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.