| Brand | Holset |
| Model | HE221W |
| Part Number | 3785476 / 3785475 |
| Engine Model | Cummins ISBE5, 6.7L ISB, QSC8.3 |
| Turbocharger Type | Exhaust Gas Turbocharger |
| Bearing Type | Floating Bearing |
| Executor Type | Pneumatic |
| Material | High-nickel alloy turbine wheel, cast iron housing |
| Maximum Boost Pressure | Approximately 350 kPa (3.5 bar) |
| Applicable Displacement | 5.9L - 8.3L |
Manufacturer No.
37854763785475HE221W
OEM Part No.
37854763785475
Engine Part No.
Cummins ISBE5Cummins 6.7L ISBCummins QSC8.3
Interchange No.
403950237901413790142
Fitment Vehicles
Adaptable to Cummins series diesel enginesAdaptable to Dodge Ram 6.7L diesel versionAdaptable to a variety of construction equipment and trucks
Exhaust and Intake System - Industrial Encyclopedia
Original Holset turbocharger, part number 3785476/3785475, compatible with various Cummins diesel engines. This product is factory matched Holset, strictly tested to ensure stable and reliable performance. Suitable for construction machinery, heavy trucks and generator sets, it is a key core component for improving engine power and fuel economy. ISO/TS16949 certified, 18 months quality guarantee provided.