Thermostat Housing Gasket HOME Product Other gaskets GM Thermostat Housing Gasket Category American Application European Application Japanese Application Korean Application Brand Model Sierra 2500 HD Sierra 3500 HD Engine 403Cu. In. V8 DIESEL Year 2017~ clear ITE_GM_ENGINE_6.6L_Thermostat Housing Gasket Model : GM Bore : Ø35.00mm Thickness : 0.30mm Material : MT ITE No : IPS21030F OEM No : 12643149 «1»