Brand ?Torchtree (FITMENT):Torchtree Turbocharger replacement for F-o-r-d 7.3L Power stroke 1999 2000 2001 2002 2003 (Reference Number):.Please check detailed fitment information with the Product description, make sure whether the struts fits your car before placing order. (Main function): There is a sealing device between the compressor impeller and the bearing seat to prevent oil from leaking into the intake manifold, which will eventually cause the engine to burn oil. (Application Specific): Wiring and connectors in this kit are designed to exact specifications to help ensure a complete and reliable turbocharger installation on selected. (Upgrade Line): Kit includes return line made of flexible corrugated stainless steel with strong aluminum connectors for better leak resistance than original equipment plastic lines. Torchtree TurbochargerKitFITMENT:Replacement forF-o-r-d 7.3L Power stroke 1999 2000 2001 2002 2003Note:Please confirm your original turbine part number before purchasing.