XZR8®
ModelHE551W
BrandHolset
Compatible Engine Displacement10-15 Liters
Turbocharger TypeExhaust Gas Turbocharger
Exhaust Bypass ValveBuilt-in
Bearing TypeFloating Bearing
Turbo Shell MaterialHigh-Nickel Cast Iron
Impeller MaterialAluminum Alloy/Titanium Alloy
Boost Pressure CharacteristicApprox. 2.5-3.0 bar
Manufacturer No.
377942937687273768728
OEM Part No.
3779429
Engine Part No.
Cummins ISXCummins QSZ
Interchange No.
377274237785293786794H
Fitment Vehicles
Cummins ISX EngineCummins QSZ Engine

Intake And Exhaust System - Industrial Encyclopedia

High-performance Holset 3779429 turbocharger, compatible with OE 3768727/3768728. Designed for heavy-duty applications, ensuring optimal boost pressure and fuel efficiency.