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4039991 HX40 Turbocharger Replacement for Cummins
Subtotal: US$ 155.00
Send an InquiryThis aftermarket 4039991 HX40 Turbocharger serves as an aftermarket replacement for Cummins engine applications. Designed to reference OEM number 4039990, this unit supports B2B buyers seeking reliable turbocharger assemblies. Verify part number, engine code, and vehicle fitment before ordering to ensure correct application matching.
Key Specifications
This HX40 turbocharger assembly is identified by part number 4039991. It serves as an aftermarket replacement for Cummins engine applications, referencing OEM number 4039990. The unit is packaged in a 32x27x34 cm box with a gross weight of 16 kg. These specifications assist buyers in verifying physical dimensions and freight costs. Ensure the turbine housing and compressor wheel match your existing unit before installation.
Application & Compatibility
This HX40 turbocharger is listed for Cummins engine applications, referencing OEM number 4039990. Buyers should verify the specific engine model and vehicle application to ensure correct matching. Cross-reference the part number 4039991 with your existing unit's tag. Confirm that the turbine housing flange and compressor inlet dimensions align with your requirements. Always check the oil feed and return line connections before installation. This unit serves as a replacement application; verify fitment details with your technical team to avoid ordering errors.
Technical Notes
This HX40 turbocharger assembly is designed for Cummins engine applications, referencing OEM number 4039990. Buyers should inspect the turbine housing flange and compressor inlet dimensions to ensure alignment with their existing unit. Verify oil feed and return line connections before installation. Confirm that the exhaust downpipe connection matches the HX40 housing design. Check if your engine requires a specific oil feed restrictor orifice for proper bearing lubrication. These steps help prevent installation errors and ensure correct application matching.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 4039991 HX40 Turbocharger. Worldwide shipping is available for single units or bulk orders. Our technical team provides fitment support to verify part numbers and OEM references before shipment. Contact us for current stock levels and freight estimates.
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
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
