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| Part Type | Variable Geometry Turbocharger (VGT) Assembly |
| Frame Type | HX55W |
| Actuator Type | Electronic (HEUI / PWM Controlled) |
| Compressor Inducer Diameter | 73 mm |
| Turbine Exducer Diameter | 88 mm |
| Lubrication Method | Engine Oil Fed, Fully Floating Bearings |
| Bearing Housing Cooling | Yes |
| Rotation Direction | Clockwise (Viewed from Compressor) |
Manufacturer No.
20273443580726
OEM Part No.
4035062288176440450622881765
Engine Part No.
Cummins ISX 15.0LCummins QSX 15.0LCummins Signature 600Cummins ISX 450STCummins ISX 500ST
Interchange No.
1772981772994035062RX2881764RX
Fitment Vehicles
Kenworth T660Peterbilt 389Freightliner CascadiaVolvo VNL SeriesMack CXU613International ProStar
Intake And Exhaust System - Industrial Encyclopedia
Genuine Holset 2027344 variable geometry turbocharger assembly for Cummins ISX and QSX 15.0L heavy-duty diesel engines. Designed for OEM boost performance and emissions compliance.