4033663 HX40W Turbocharger Replacement for Freightliner & CUMMINS
Aftermarket 4033663 HX40W turbocharger for Freightliner, CUMMINS, and ALFA-ROMEO applications. Verify part number and OEM references 4038459/4089822 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4038459 4089822The 4033663 HX40W turbocharger is an aftermarket replacement unit designed for Freightliner and CUMMINS applications. This complete assembly serves as an aftermarket replacement for units referencing OEM numbers 4038459 and 4089822, supporting fleet and commercial vehicle maintenance needs.
Key Specifications
- Part Number: 4033663
- Product Type: Turbocharger
- Turbo Model: HX40W
- Application Clues: Freightliner, CUMMINS, ALFA-ROMEO
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 16 kg
- Representative OEM Reference Numbers: 4038459, 4089822
- Image Availability: Not provided
Verify the physical dimensions and weight against your existing unit to ensure proper packaging and handling. Cross-check the part number 4033663 and model HX40W on the old turbo tag against the listed OEM references to confirm the correct replacement application.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Freightliner > ISC
- ALFA-ROMEO
- CUMMINS
- Freightliner > PEGASUS C AUTO
This HX40W turbocharger is listed for Freightliner ISC and PEGASUS C AUTO, CUMMINS, and ALFA-ROMEO applications. These paths serve as reference clues for fitment verification; they do not confirm universal compatibility. Buyers should verify the specific engine code, production year, and vehicle model against the old unit's tag. Cross-check the part number 4033663 against OEM reference numbers 4038459 and 4089822 to ensure the correct replacement application. Confirm that the physical configuration matches your existing assembly before ordering.
Technical Notes
The HX40W turbocharger is a complete assembly unit. No specific VNT, variable-geometry, or oil-cooled system details are provided in the current data. Buyers should verify the physical configuration, including compressor and turbine housing dimensions, against the old unit. Confirm the part number 4033663 and model HX40W on the nameplate. Cross-check against OEM reference numbers 4038459 and 4089822 to ensure the correct replacement application. Inspect the old turbo tag for matching engine codes and vehicle applications, such as Freightliner or CUMMINS, before finalizing the order.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, rebuilders, and fleet parts distributors with volume pricing and worldwide shipping for the 4033663 HX40W turbocharger. Technical fitment support is available to help verify part number 4033663, engine code, vehicle application, and OEM reference numbers 4038459 or 4089822 before ordering. Contact our team for pre-shipment inspection details and to confirm the specific configuration for your Freightliner, CUMMINS, or ALFA-ROMEO application.
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 4033663, engine code, vehicle application, production year, and OEM reference numbers 4038459 or 4089822 before ordering. Confirm turbo configuration matches your specific application.
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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.
