New Original Holset HE221W Turbocharger 4040204 4040203 for Cummins QSB 4.5L Engine
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| Turbo Model | HE221W |
| Manufacturer | Holset |
| Part Number | 4040204 |
| Interchange Part Number | 4040203, 4040204H, 4040552, 4040553, 4936506, 4955266 etc. |
| Engine Model | Cummins QSB 4.5L Series |
| Turbocharger Type | Exhaust Gas Bypass Turbocharger |
| Bearing Type | Floating Journal Bearing |
| Compressor Blade Diameter | Approx. 61 mm |
| Turbo Blade Diameter | Approx. 43.45mm |
| Working Pressure Range | Supports a maximum boost pressure of about 35psi |
| Applications | Construction machinery, industrial equipment, agricultural machinery |
| Dimensions | 7.0 x 7.0 x 5.0 inches |
| Weight | 11.55 lbs |
Manufacturer No.
404020440402034040204H40405524040553
OEM Part No.
404020440405534955266
Engine Part No.
Cummins QSB 4.5LCummins QSB Tier 3Cummins QSB4 Tier 3
Interchange No.
4040203R4040203RX4040204004040204H40405524040553004040553H49365064955266NX4955266RX4955272NX4955272RX
Fitment Vehicles
Komatsu Construction EquipmentKomatsu Industrial EquipmentCummins QSB 4.5L Application
Exhaust and Intake System - Industrial Encyclopedia
For construction and industrial equipment markets, offering new original Holset (Holset) HE221W turbocharger, OEM part number 4040204 / 4040203. This turbocharger precisely fits Cummins QSB 4.5L series diesel engines, including QSB Tier 3, QSB4 Tier 3 models, widely used in excavators, loaders and other construction machinery of brands such as Komatsu. Interchangeable part numbers include 4040203R, 4040203RX, 404020400, 4040204H, 4040552, 404055300, 4040553H, 4936506, 4955266NX, 4955266RX, 4955272NX, 4955272RX. Direct replacement for classic models, ensuring power boost and emission compliance.