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3778043 HE300WG Turbocharger Replacement for Cummins
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3778388 3778389 3778390 3778435 3791301This LeadTurbo 3778043 HE300WG turbocharger serves as an aftermarket replacement for Cummins engine applications. Designed to support OEM reference numbers including 3778388 and 3778389, this unit provides a replacement option for repair shops and distributors. Verify specific engine codes and housing configurations before ordering to ensure proper fitment.
Key Specifications
This HE300WG turbocharger assembly is identified by part number 3778043. It serves as an aftermarket replacement for Cummins engine applications. The unit supports multiple OEM reference numbers, including 3778388, 3778389, 3778390, 3778435, and 3791301. Buyers should verify these references against their specific engine documentation. The product ships with a gross weight of 15 kg. Packing dimensions are 21*23*26 cm. These specifications help confirm handling requirements and shipping costs. Ensure the turbo model matches your original unit before purchase.
Application & Compatibility
This HE300WG turbocharger is listed for Cummins engine applications. Buyers should verify the specific engine model and production year before ordering. The unit supports multiple OEM reference numbers, including 3778388, 3778389, 3778390, 3778435, and 3791301. These references help confirm fitment for your specific setup. Always check the original part number on your existing turbocharger. Ensure housing and flange configurations match your requirements. Contact our technical support team for verification assistance.
Technical Notes
The HE300WG series typically features a fixed geometry turbine housing design. This configuration supports stable boost pressure delivery for Cummins engine applications. Buyers should verify the compressor and turbine wheel sizes match their original unit specifications. Check the actuator arm position and flange bolt patterns against your existing turbocharger. Ensure all mounting details align correctly before installation. Confirm that the oil inlet and outlet connections match your engine's plumbing requirements. Proper alignment prevents leaks and ensures reliable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 3778043 HE300WG turbocharger. Worldwide shipping is available for this 15 kg unit. Our team provides technical fitment support to verify OEM references like 3778388 and 3778389. Contact us to confirm specifications for your Cummins engine application before placing your order.
Product FAQ
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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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.
