Click image to zoom
3032062 TW ST50 Turbine Wheel for Komatsu HD320-2
Aftermarket FOR 3032062 TW ST50 turbine wheel for Komatsu HD320-2 rigid off-highway dump trucks with Cummins NTA855-C engines. Verify part number and application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 52.00
Send an InquiryThis aftermarket FOR 3032062 TW turbine wheel is a replacement component for ST50 turbochargers, listed for Komatsu HD320-2 rigid off-highway dump trucks equipped with Cummins NTA855-C engines. Verify your specific part number and engine application before ordering to ensure the correct turbine wheel configuration.
Key Specifications
- Part Number: FOR 3032062 TW
- Product Type: Turbine wheel
- Turbo Model: ST50
- Application Clue: Komatsu HD320-2 rigid off-highway dump truck
- Engine Clue: Cummins NTA855-C
- Gross Weight: 2.5 kg
- Packing: N/A
- Image Availability: Yes
This turbine wheel features radial blades with curved, swept-back profiles and a central hub with a visible bore hole. The assembly includes a long, polished cylindrical shaft extending from the hub, finished with a threaded end and a hexagonal nut or collar. The metallic finish on the shaft contrasts with the darker turbine wheel body. These visible features support visual identification during inspection. Buyers should verify the specific part number and engine application before ordering to ensure the correct turbine wheel configuration for their ST50 turbocharger setup.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > HD320-2 > HD320-2 Rigid off-highway dump truck > CUMMINS NTA855-C
This turbine wheel is listed for Komatsu HD320-2 rigid off-highway dump trucks equipped with Cummins NTA855-C engines. The ST50 turbo model serves as a reference application for this replacement component. Buyers should verify the specific part number FOR 3032062 TW and engine code against their existing turbocharger configuration. Cross-checking the old label or service manual helps confirm the correct turbine wheel interface. Technical fitment support is available to assist with these verification steps before ordering.
Technical Notes
The ST50 turbocharger model is associated with off-highway applications such as the Komatsu HD320-2. This turbine wheel is a replacement component for the ST50 assembly, not a complete turbocharger. Buyers should verify the turbine housing interface and shaft dimensions against their existing unit. The visible threaded shaft end and hexagonal collar support mechanical identification during inspection. No VNT, variable-geometry, or oil-cooling details are confirmed for this specific part number. Technical fitment support is available to assist with verifying the correct turbine wheel configuration for Cummins NTA855-C engines.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the FOR 3032062 TW turbine wheel. Technical fitment support is available to help verify the ST50 turbo configuration against your Cummins NTA855-C engine application. Send your specific part number, engine code, and vehicle model to confirm the correct replacement component before ordering. This service helps ensure the turbine wheel matches your existing turbocharger setup for Komatsu HD320-2 trucks.
Product FAQ
HD320-2 and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by HD320-2.
Compatibility Verify part number FOR 3032062 TW, engine code NTA855-C, vehicle model HD320-2, and turbo configuration ST50 before ordering. This is an aftermarket replacement application; confirm fitment with your technical team.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.