Holset 4042715 HE221W Turbocharger for Cummins QSB 4.5L Diesel Engine
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| Turbo Model | HE221W |
| Turbocharger Type | Wastegated |
| Bearing Type | Sliding Bearing (Journal Bearing) |
| Compression Shell Angle α | 290° |
| Turbo Shell Angle | 140° |
| External Material | Machine-Cut Steel/Rubber |
| Applicable Fuel | Diesel |
| Applicable Displacement | 4.5L |
| Applicable Emission Standard | Tier 3 |
Manufacturer No.
40427154042715HHE221W40427144042723H
OEM Part No.
4955316
Engine Part No.
Cummins QSB 4.5L
Interchange No.
40427144042715H493765340427184042723H
Fitment Vehicles
Cummins Industrial Engine QSB 4.5L Tier 3
Exhaust and Intake System - Industrial Encyclopedia
Holset original and high-quality alternative turbocharger 4042715 (interchangeable with 4042714, 4042715H, 4937653). Equipped with HE221W core model, waste gate design, sliding bearing type, compatible with Cummins QSB 4.5L diesel engine (Tier 3 industrial version), widely used in construction machinery and industrial power fields. This turbocharger is professionally certified and can be directly replaced with the original part, improving intake efficiency and engine output. Suitable for Caterpillar, Cummins and other OEM equipment, it is a reliable and durable power upgrade component.