Garrett 703389-0002 Turbocharger Assembly

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Turbo Model	GT2052S
Cooling Type	Water Cooled
Fuel Type	Diesel
Engine Displacement	3.3 L
Engine Power	114-115 HP
Rated Speed	4000 RPM
Turbine Wheel Material	Inconel 713 (K418)
Chra Part Number	433352-0022
Actuator Type	Wastegate
Net Weight	10.5 kg
Package Dimensions	35 × 25 × 25 cm

Manufacturer No.

703389-0002
703389-0001
703389-5002S
GT2052S
GT2052LS

OEM Part No.

28230-41431
28230-41450
28230-41451

Engine Part No.

Hyundai D4AL
Hyundai D4AE

Interchange No.

703389-5002S
703389-0001

Fitment Vehicles

Hyundai Mighty HD72 Truck
Hyundai Mighty HD72 Bus

The Garrett GT2052S is a water-cooled, wastegated turbocharger designed for the Hyundai D4AL 3.3L diesel engine.

It features an axial-flow turbine wheel constructed from high-nickel Inconel 713 (K418 equivalent) alloy for high-temperature durability. The compressor housing and turbine housing are engineered for direct OEM fitment on Hyundai Mighty HD72 medium-duty truck and bus applications. The center housing rotating assembly (CHRA) references part number 433352-0022. This unit undergoes high-speed balancing testing to ensure rotational stability and oil seal integrity under heavy-duty operating cycles.