Description

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.

NOTE: 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 ϫ (Compressor Housing): 315??
Angle ?? (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.