
Holset HE221W Turbocharger for Cummins ISDE/QSB
| Brand | Holley |
| Model | HE221W |
| Compressor Impeller Type | 6+6 split blade |
| Compressor Diameter | 76mm |
| Blade Count | 11 |
| Turbo Inducer Diameter | 45.7mm |
| Turbo Shell Interface | 7cm² (partial versions 5.5cm²) |
| Exhaust Bypass Valve | Internal wastegate |
| Installation Type | T25 |
| Engine Oil Import Thread | M10x1.25 |
| Lubricating Oil Diameter | 38mm |
| Coolant 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
Intake And Exhaust System - Industrial Encyclopedia
High-quality Holset HE221W turbocharger replacement for Cummins ISDE/QSB engines. Compatible with OE numbers 4047105, 4047745, 4047749, 4047750 and more. Perfect fit for improved engine performance and efficiency.
