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3801941 ST50 Turbocharger Core for Cummins NTA855-C

Aftermarket replacement ST50 core for Cummins NTA855-C, part number FOR 3801941. Verify engine code and OEM references 3032062/3801937 before ordering.

Type Core Part # FOR 3801941 Models ST50 Weight 12.00 kg Packing 31*25*30
Cross Reference FOR 3032062
Show more cross references FOR 3032062 FOR 3801937
US$ 139.00 / 1 pc(s)
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Subtotal: US$ 139.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement ST50 turbocharger core, part number FOR 3801941, is a reference application for Cummins NTA855-C engines. It serves as a replacement CHRA for buyers verifying fitment against OEM reference numbers 3032062 and 3801937 before ordering.

Key Specifications

  • Part Number: FOR 3801941
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: ST50
  • Application Clue: Cummins NTA855-C
  • OEM Reference Numbers: FOR 3032062, FOR 3801937
  • Packing Dimensions: 31 x 25 x 30 cm
  • Gross Weight: 12 kg
  • Visual Features: Machined cylindrical housing, radial turbine and compressor wheels, central shaft assembly, and side port boss visible in product images.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • CUMMINS > CUMMINS NTA855-C

This ST50 core is listed for Cummins NTA855-C engines as a reference application. Buyers should verify fitment by cross-checking the part number FOR 3801941 against OEM reference numbers 3032062 and 3801937.

  • Application Clue: Cummins NTA855-C
  • OEM References: FOR 3032062, FOR 3801937
  • Verification Step: Confirm engine code and existing label numbers before ordering

If the old label shows a different number, compare it with the representative references above. Technical fitment support is available to help confirm the correct core configuration for your specific application.

Technical Notes

The ST50 core features a machined cylindrical housing with visible radial turbine and compressor wheels, a central shaft assembly, and a side port boss. These structural elements support the core's function within the Cummins NTA855-C application. Buyers should verify the physical dimensions and mounting flange alignment against their existing unit. Technical fitment support is available to confirm the correct configuration before shipment.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for fleet and distributor orders of the FOR 3801941 ST50 core. Worldwide shipping is available to accommodate international logistics needs. For technical fitment support, our team can assist in verifying the core configuration against your specific Cummins NTA855-C application. When inquiring, please provide the engine code, existing OEM reference numbers such as 3032062 or 3801937, and photos of the old unit label. This ensures the correct replacement application is confirmed before shipment. The packing dimensions of 31 x 25 x 30 cm and gross weight of 12 kg are provided to help buyers plan storage and transport for bulk purchases.

Product FAQ

Include the engine code NTA855-C, the specific turbo model ST50, and any existing OEM reference numbers such as 3032062 or 3801937. This helps confirm the correct core configuration.

Send photos of the old core label and the engine nameplate. Verify that the part number FOR 3801941 matches the application and that the gross weight of 12kg aligns with your logistics needs.

If the label shows a different number, check if it corresponds to the representative references 3032062 or 3801937. Contact technical support to verify if the ST50 core is the correct replacement application.

Yes, volume pricing is available for fleet buyers. The packing dimensions of 31*25*30 cm support efficient storage and shipping for bulk orders.

CUMMINS 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 CUMMINS.

Compatibility Verify part number FOR 3801941, engine code NTA855-C, and OEM reference numbers 3032062 or 3801937 against your specific application before ordering.

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Frequently Asked Questions

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Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.