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| Turbo Model | Holset HX40W |
| Compressor Inducer Diameter | 60 mm |
| Compressor Exducer Diameter | 82 mm |
| Turbine Inducer Diameter | 68 mm |
| Turbine Exducer Diameter | 60 mm |
| Wastegate Type | Integrated Actuated |
| Bearing System | Full Floating Journal / Thrust Collar |
| Oil Inlet Thread | M14 x 1.5 |
| Oil Outlet Type | Flanged / 3/4 in Hose Barb |
| Compressor Housing A-R | 0.70 |
| Turbine Housing A-R | 0.83 |
| Rotation Direction | Clockwise (Viewed from Compressor) |
Manufacturer No.
40375424038989H40390304041762H
OEM Part No.
40375424038989H
Engine Part No.
Cummins QSLCummins QSL9
Interchange No.
4038989H40390304041762H
Fitment Vehicles
Hyundai R320LCHyundai R320LC-7Hyundai R320LC-9
Intake And Exhaust System - Industrial Encyclopedia
Genuine Holset HX40 turbocharger assembly part number 4037542, cross-references 4038989H 4039030 4041762H, engineered for Cummins QSL diesel engines and Hyundai R320LC hydraulic excavators.