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3803405 HT3B Turbocharger Replacement for Cummins

Type Turbocharger Part # 3803405 Models HT3B Weight 25.00 kg Packing 34*34*38
Cross Reference 3529778
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 3803405 (HT3B model), is designed for Cummins engine applications. Referenced by OEM number 3529778, this unit serves as an aftermarket replacement option for fleet maintenance and repair shops. Verify your specific engine configuration and vehicle application details before ordering to ensure correct fitment and operational reliability.

Key Specifications

This HT3B turbocharger assembly is identified by part number 3803405 and serves as an aftermarket replacement for Cummins engine applications. The unit is associated with OEM reference number 3529778, which helps buyers cross-check fitment against existing engine documentation. Each turbocharger is packed in a 34x34x38 cm carton with a gross weight of 25 kg, ensuring secure handling during transit. Verify the specific engine model and vehicle configuration before ordering to confirm this unit matches your required specifications.

Application & Compatibility

This HT3B turbocharger is listed for Cummins engine applications, serving as a reference replacement for part number 3803405. Buyers should verify the specific engine model and vehicle configuration to ensure this unit matches their requirements. The associated OEM reference number 3529778 helps confirm fitment against existing documentation. Always cross-check your engine codes and turbo setup details before ordering to avoid installation issues. Technical support is available to assist with application verification and part number confirmation.

Technical Notes

The HT3B turbocharger assembly is engineered for Cummins engine applications, utilizing standard mounting detailss and fluid connections typical of this series. Buyers should verify the compressor and turbine housing dimensions against their specific engine block to ensure proper alignment. Check that the actuator arm length and spring tension match the original unit's specifications for correct boost control. Confirm all gasket surfaces are clean and undamaged before installation to maintain seal integrity. Technical support is available to assist with configuration verification.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3803405 HT3B turbocharger replacement. Worldwide shipping is available for this 25 kg unit, packed securely in 34x34x38 cm cartons. Technical fitment support helps verify engine codes and OEM reference 3529778 before ordering. Contact our team for bulk inquiries, lead times, and application confirmation to ensure the correct HT3B assembly matches your Cummins engine requirements.

Product FAQ

This unit is listed with OEM reference number 3529778. Buyers should verify this reference against their engine documentation to ensure correct application matching.

For twin-turbo or bi-turbo configurations, verify if the 3803405 HT3B unit is intended for the primary or secondary position. Check specific engine codes to confirm the required turbo model for each position.

Inspect the bypass valve mechanism on the HT3B turbocharger for smooth operation and proper sealing. Ensure the valve design matches the pressure requirements of your specific Cummins engine application.

Review the technical specifications of the 3803405 turbocharger to confirm the thrust bearing type meets your engine's load requirements. Consult with technical support if high-load or heavy-duty applications are involved.

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.