BRAND NEW GENUINE HOLSET TURBOCHARGER This 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: 4048808 Interchangeable Number: 4040560, 404056100, 4040561H, 4040568, 4040569H, 4048809H, 4955280NX, 4955280RX OEM Number: 4040561, 4040569, 4048809, 4955276, 4955280 Turbo Model: HE221W Brand: Holset Engine: QSB, QSB Tier 3, QSB4 Engine Manufacturer: Cummins, KCEC Displacement: 4.5L, 4500 ccm Fuel: Diesel Angle α (Compressor Housing): 190° Angle β (Turbine Housing): 5° Back Plate: 49135-00044 (Super Back)(1401635399, 1800016016) Bearing Housing: (Oil Cooled)(1154221450, 1900011200D) CHRA: 4043584 (4043584H, 49189-09740)(1154221900, 1000020149) 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 (Minor): 3545348H Repair Kit: 3575169 (1153025751, 5000050007) Turbine Wheel: (Ind. 64.69 mm, Exd. 52.12 mm, Trim 8.4, 11 Blades)(1401404444, 1100016417B) Turbocharger Kit (Wastegate): 4048809H Application: 2006-02 Truck with Cummins QSB Tier 3 Engine 2008-12 Komatsu Front End Loader with QSB4 Engine Industrial 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.