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4955959 HX40G Turbocharger Replacement for Cummins 6CT
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4039930 4039987 4039988 4039989This aftermarket 4955959 HX40G turbocharger serves as a replacement unit for Cummins 6CT engine applications. Designed to reference OE numbers such as 4039930, it supports B2B buyers seeking reliable turbocharger replacements. Verify part number, engine model, and vehicle fitment before ordering to ensure proper application match.
Key Specifications
This HX40G turbocharger assembly is identified by part number 4955959. It serves as an aftermarket replacement unit for Cummins 6CT engine applications. The unit references OE numbers 4039930, 4039987, 4039988, and 4039989 for verification purposes. Key physical specifications include a gross weight of 16 kg. Standard packing dimensions are 26*30*33 cm, designed for secure transport. These details help buyers confirm handling requirements and inventory space needs. Verify all reference numbers against your specific engine documentation before placing an order.
Application & Compatibility
This HX40G turbocharger is listed for Cummins 6CT engine applications. It references OE numbers 4039930, 4039987, 4039988, and 4039989 for verification purposes. These reference numbers help confirm the correct unit for your specific engine build. Always verify the part number and engine model against your vehicle documentation before ordering. This step ensures the replacement application matches your requirements.
Technical Notes
The HX40G series is engineered for heavy-duty diesel applications, supporting robust airflow requirements. This unit maintains standard flange dimensions and bolt patterns typical of the HX40G design. Buyers should inspect the compressor and turbine housings for shipping damage upon receipt. Pre-shipment inspection ensures the assembly meets structural integrity standards. Verify oil inlet and outlet connections match your engine block specifications. Proper installation torque and sealant application are critical for long-term reliability.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for part 4955959. Worldwide shipping is available for this 16 kg HX40G turbocharger unit. Our technical team provides fitment support to help verify engine applications. Contact us for current stock levels and lead times. We assist distributors and repair shops in maintaining consistent inventory for Cummins 6CT repairs. Ensure your order details match the required OEM references before checkout.
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.
