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3803125 HC3 Turbocharger Replacement for Cummins NTA855

Type Turbocharger Part # 3803125 Models HC3 Weight 30.00 kg Packing 34*34*38
Cross Reference 3502077
Show more cross references 3502077 3521637 4033539
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3803125 HC3 Turbocharger serves as an aftermarket replacement for Cummins NTA855 engines. Designed for industrial and heavy-duty applications, this unit supports OEM reference numbers 3502077, 3521637, and 4033539. Verify your specific engine configuration and part numbers before ordering to ensure proper fitment and operational reliability.

Key Specifications

This HC3 turbocharger assembly is identified by part number 3803125. It serves as a replacement unit for Cummins NTA855 engine applications. The unit supports OEM reference numbers 3502077, 3521637, and 4033539 for cross-verification purposes. Buyers should confirm these references match their specific engine configuration. The product is supplied as a complete turbocharger assembly. Verify all mounting details and port alignments before installation to ensure proper fitment.

Application & Compatibility

This HC3 turbocharger assembly is listed for Cummins NTA855 engine applications. Buyers should verify that the unit matches their specific engine configuration and mounting requirements. The product supports OEM reference numbers 3502077, 3521637, and 4033539 for cross-verification purposes. Confirm these references align with your existing setup before ordering. Always check port alignments and housing orientation to ensure proper installation. Verify fitment details with your technical team to avoid compatibility issues.

Technical Notes

This HC3 turbocharger assembly is supplied as a complete unit for Cummins NTA855 applications. The package dimensions are 34*34*38 cm with a gross weight of 30 kg. Buyers should plan handling and storage accordingly. Verify that the compressor and turbine housing orientations match your engine bay layout. Check port alignments and mounting bolt patterns against your existing setup. Confirm all hardware and seals are included or sourced separately. Proper installation requires matching the specific configuration of your NTA855 engine.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3803125 HC3 Turbocharger. Technical fitment support is available to help verify part numbers and OEM references before ordering. Contact our team for bulk inquiries or specific application details. We ensure efficient handling for orders requiring the 30 kg unit. Fast dispatch options are available for urgent replacement needs.

Product FAQ

This unit is associated with OEM reference numbers 3502077, 3521637, and 4033539. Use these numbers to help confirm fitment for your Cummins NTA855 application.

Inspect the old HC3 turbocharger for wear patterns and damage before transferring components. Ensure all gaskets and seals are replaced during reassembly to maintain stable operation.

Workshops should verify that all mounting hardware and seals match the 3803125 specification. Check the packing dimensions of 34*34*38 cm and gross weight of 30 kg for handling preparation.

Compare the compressor and turbine housing orientation of the 3803125 unit with your existing setup. Verify mounting positions and port alignments to ensure proper installation on the Cummins NTA855 engine.

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.

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Frequently Asked Questions

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Turbochargers

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.