4030939 HX40 Turbocharger Core for Cummins 6CTA 8.3
4030939 HX40 Core for Cummins 6CTA 8.3. Aftermarket replacement referencing OEM 4045163/4045164. Verify engine and application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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FOR 4045163 FOR 4045164The 4030939 HX40 Core is an aftermarket replacement turbocharger core designed for Cummins 6CTA 8.3 engines. It serves as an aftermarket replacement application for Freightliner vehicles, referencing OEM numbers 4045163 and 4045164 for fitment verification.
Key Specifications
- Part Number: 4030939
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: HX40
- Application Clue: Cummins 6CTA 8.3 engine
- Vehicle Application: Freightliner
- OEM Reference Numbers: 4045163, 4045164
- Packing: Not specified
- Gross Weight: Not specified
- Image Availability: Not available
Verify part number 4030939 against your specific Cummins 6CTA 8.3 engine configuration. Confirm the HX40 turbo model matches your existing unit before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Freightliner > CUMMINS 6CTA 8.3
This HX40 Core is listed for Cummins 6CTA 8.3 engines in Freightliner applications. It is associated with OEM reference numbers 4045163 and 4045164, which help confirm fitment for this specific turbo model. Buyers should verify the part number 4030939 against their engine configuration and production year. Confirm the turbo setup matches the HX40 specification before ordering. Technical fitment support is available to assist with application verification.
Technical Notes
The HX40 is a fixed-geometry turbocharger model commonly associated with heavy-duty diesel applications. For this specific core, verify the compressor housing A/R ratio against your existing unit to ensure airflow characteristics match the Cummins 6CTA 8.3 engine requirements. If your application involves a twin-turbo or bi-turbo setup, confirm whether both units require replacement or if only one is being serviced. Bypass valve operation should be checked to ensure it does not interfere with the turbocharger's intended function. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 4030939 HX40 Core. Worldwide shipping is available for international orders. Technical fitment support is provided to help verify part number 4030939, Cummins 6CTA 8.3 engine codes, and OEM reference numbers 4045163/4045164 before ordering. Contact our team for quotes on bulk orders or specific Freightliner application inquiries.
Product FAQ
OTHER 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 OTHER.
Compatibility Verify part number 4030939, Cummins 6CTA 8.3 engine code, Freightliner application, and OEM reference numbers 4045163/4045164 before ordering. Confirm turbo configuration and production year for fitment accuracy.
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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
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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.
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Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
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