HOLSET HE221W Turbocharger - Suitable for Cummins ISDe140/ISDe180/QSB4.5/ISF3.8 Engines
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| Brand | Holley |
| Model | HE221W |
| Compressor Impeller | 6+6 split blade |
| Compressor Guide Diameter | 43.5mm |
| Compressor Exhaust Diameter | 61mm |
| Turbo Blade Count | 11 |
| Turbo Duct Diameter | 52mm |
| Turbo Exhaust Diameter | 45.7mm |
| Turbo Shell Specification | 7cm² (partial versions 5.5cm²) |
| Exhaust Bypass Valve | Internal wastegate |
| Installation Interface | T25 |
| Lubricant Import Thread | M10x1.25 |
| Lubricating Oil Diameter | 38mm |
| Compressor Intake Diameter | 76mm |
| Cooling Type | Oil lubrication only |
| Applicable Power Range | 150-350+ HP (depending on engine tuning) |
| Weight | Approx. 6.5kg |
Manufacturer No.
404710540477454047749404775037823703782374283514428351404047750H4040567H4033347H4040559N40405584041552404397840332494033001404775649560764043587535331153533133782369378237337823762834301495572940455224045564404774337819893781990
OEM Part No.
4955729
Engine Part No.
ISDe140-30ISDe180-30ISDe4ISBe5QSB4.5ISF3.8ISF2.84ISBE4ISDECummins ISB 4.5Cummins QSB 3.9
Interchange No.
404556440455224045564HO3782369378237337823762834301
Fitment Vehicles
Dongfeng Tianjin TruckDongfeng Cummins Bus/TruckCaterpillar/Komatsu PC200-8 and other construction machineryFawong ISF3.8 Engine Power Unit
Exhaust and Intake System - Industrial Encyclopedia
Professional supply of original and remanufactured HOLSET HE221W turbochargers, model HE221W, compatible with Cummins ISDe140-30, ISDe180-30, QSB4.5, ISF3.8 and other series of diesel engines. Common OEM numbers include 4047105, 4047745, 4047749, 4047750, 3782370, 3782374, 2835144, 4955729, etc. The turbocharger features a 6+6 split-body compressor impeller (guide 43.5mm/exhaust 61mm) and 11 turbine blades (guide 52mm/exhaust 45.7mm), equipped with a 7cm² internal exhaust bypass valve housing, T25 interface. It can replace original parts such as 4043978, 4041552, 4033347H, etc. Used in Dongfeng Tianjin trucks, excavators and other construction machinery and heavy trucks.