NEW OEM Holset HX55WM Turbo Marine Cummins QSB 6.7L Diesel 3788678 3788677

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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. N OTE: This turbocharger package also comes with the gaskets. Fits the following: Part Number: 3788677 Interchangeable Number: 3788678H, 5321692 OEM Number: 3788678 Turbo Model: HX55WM Manufacturer: Holset Engine: QSB Engine Manufacturer: Cummins Displacement: 6.7L Fuel: Diesel Power: 300 HP Speed: 2600 RPM Angle α (Compressor Housing): 315° Angle β (Turbine Housing): 315° Bearing Housing: 3596505 (3596505H) CHRA: 4031411H Compressor Wheel: 4035887 (4035887H)(Ind. 71 mm, Exd. 98 mm, Trim 7+7 Blades, Super Back) Gasket (Oil Drain): 3519805H Gasket Kit: 3575680H Repair Kit: 3580762 (3580762H, 3575181)(358076200, 357518100)(1153055750, 5000020023) Seal Washer: 3595740H Split Ring Seal (Compressor): 3758848H Turbine Housing: Water Cooled Turbine Wheel: 3535983 (3535983H, 353598300)(Ind. 86 mm, Exd. 77 mm, Trim 12.85, 12 Blades)(1153055436) Turbocharger Kit: 3788678H Application: Marine 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. Show more