Turbo Oil Line Gasket HOME Product Other gaskets GM Turbo Oil Line Gasket Category American Application European Application Japanese Application Korean Application Brand Model SIERRA 2500 HD SIERRA 3500 HD Sierra 2500 HD Sierra 3500 HD Engine 403Cu. In. V8 DIESEL 6.6L V8 DIESEL Year 2017~ clear ITE_GM_ENGINE_3.0L Model : GM Thickness : 0.25mm Material : MT ITE No : IPS21030K OEM No : 12691866 ITE_GM_ENGINE_V8 DIESEL Bore : Ø23.00mm Thickness : 0.30mm Material : MT ITE No : IPS21030H OEM No : 12642429 ITE_GM_ENGINE_V8 DIESEL Thickness : 0.30mm Material : MT ITE No : IPS21030L OEM No : 12642432 «1»