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.NOTE: This turbocharger package also comes with the gaskets.Fits the following:Part Number: 4042718Interchangeable Number: 4042714, 404271500, 4042715H, 4042716, 4042719H, 4042720, 4937653OEM Number: 4042715, 4042717, 4042719, 4042721, 4955316, 4955317, 4955318, 4955319Turbo Model: HE221WManufacturer: HolsetYear: 2006-02Engine: QSB, QSB Tier 3Engine Manufacturer: CumminsDisplacement: 4.5L, 4 CylindersFuel: DieselBack Plate: 49135-00044 (Super Back)(1401635399, 1800016016)Bearing Housing: (Oil Cooled)(1154221450, 1900011200D)CHRA: 4043587 (4043584)(1154221900, 1000020149T)Compressor Wheel: (Ind. 43.35 mm, Exd. 60.85 mm, Trim 4.16, 6+6 Blades, Super Back)(1153025751, 1200016478)Gasket (Oil Outlet): 311496 (210021, 148062, 311496, 3519807, 413671-0000, 409037-0000, 210021-0000)Gasket Kit: 4032448 (2090010086)Heat Shield: 49183-19300 (1401494347, 2030016085)Repair Kit: 3575169 (1153025751, 5000050007)Turbine Wheel: (Ind. 64.69 mm, Exd. 52.12 mm, Trim 8.4, 11 Blades)(1401404444, 1100016417B)Application:2006-02 Industrial with Cummins QSB Tier 3 EngineAgricultural with Cummins QSB EngineConstruction with Cummins QSB 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.