BRAND NEW GENUINE HOLSET TURBOCHARGERThis is a BRAND NEW GENUINE HOLSET TURBOCHARGER. Exact same part sold at the dealership. This is an exact, direct fit OEM replacement turbo.Fits the following:Part Number: 4045564Interchangeable Number: 4045564, 4045522, 4045564HOEM Number: 4955729Turbo Model: HE221WManufacturer: HolsetYear: 2002-2010Engine: QSB, QSB Tier 3, QSB4, QSB4 Tier 3Engine Manufacturer: CumminsDisplacement: 4.5L, 4500 ccmEmission Standard: Tier 3Fuel: DieselAngle α (Compressor Housing): 20°Angle β (Turbine Housing): 360°CHRA: 4043587 (4043587H, 4043584)(1000020149T)Compressor Housing: 4041218Compressor Wheel: (Ind. 43.51 mm, Exd. 60.98 mm, Trim 4.08, 6+6 Blades, Super Back)(1200016478T)Gasket (Oil Outlet): 311496 (210021, 148062, 311496, 3519807, 413671-0000, 409037-0000, 210021-0000)Gasket Kit: 4032448 (2090010086)Heat Shield: 49183-19300 (2030016085)Repair Kit: 3575169 (1153035750, 5000050007)Turbine Wheel: (1100030027)(Ind. 43 mm, Exd. 36.1 mm, Trim 6.3, 11 Blades)Turbocharger Kit (Wastegate): 4045564HApplication:2002-2010 Industrial with Cummins QSB Tier 3, QSB4 Tier 3 EngineAgricultural with Cummins QSB 4.5L Engine*Important* Please use the above information to determine if the part(s) in this listing fit your vehicle. The most reliable way to make sure the model of turbo is finding the part number from the nameplate of your old turbo.