1940 Chevrolet KF 3.5L 6 Cyl. Notes: Engine Coolant Outlet Gasket -- Type: Water Outlet Gasket; Use: Water Outlet; 1 13/16" ID. Validated for fit, form, and function. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.