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504257855 HX25 Turbocharger Replacement for IVECO NEF 4CYL12V TAA

Type Turbocharger Part # 504257855 Models HX25 Weight 8.00 kg Packing 21*23*26
Cross Reference 4033623
Show more cross references 4033623 4047940 4047941
US$ 135.00 / 1 pc(s)
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Subtotal: US$ 135.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 504257855 (model HX25), is designed for IVECO NEF 4CYL12V TAA engine applications. It serves as a reference replacement for OEM numbers 4033623, 4047940, and 4047941. Buyers should verify engine codes and vehicle specifications to ensure proper application.

Key Specifications

  • Part Number: 504257855
  • Product Type: Turbocharger
  • Turbo Model: HX25
  • OEM Reference Numbers: 4033623, 4047940, 4047941
  • Internal Reference: BJMXTU0003904
  • Gross Weight: 8 kg
  • Packing Dimensions: 21x23x26 cm (Carton)
  • Image Available: Yes

Application & Compatibility

This turbocharger is listed for replacement applications involving IVECO NEF 4CYL12V TAA engines and IVECO TIER 3 configurations. The provided OEM reference numbers (4033623, 4047940, 4047941) are for verification purposes only. Universal fitment is not guaranteed. Buyers must confirm the part number, engine code, vehicle model, and production year against their existing unit before ordering. Fitment depends on specific equipment configuration.

Technical Notes

Compare geometric dimensions and mounting points with the installed unit prior to installation. Ensure that the OEM reference numbers match your requirements. Check the condition of oil and air lines, as media quality impacts turbocharger lifespan. Verify actuator type and housing sizes to avoid installation issues. Do not install without confirming technical parameters.

B2B Supply

LeadTurbo offers technical fitment support for repair shops, rebuilders, and fleet parts buyers. Volume pricing is available for wholesale orders. Worldwide shipping is provided. Contact our team for commercial quotes and stock availability verification.

Product FAQ

This unit is associated with OEM reference numbers 4033623, 4047940, and 4047941. These numbers are for verification purposes to help confirm fitment for your specific application.

This turbocharger is listed as a replacement application for IVECO NEF 4CYL12V TAA engines. However, fitment varies by vehicle configuration. Verify your engine code and production year before ordering.

No, this is an aftermarket replacement turbocharger. It is not an original equipment manufacturer (OEM) part. It is designed to serve as a replacement for units with the listed reference numbers.

The primary part number is 504257855. The internal reference number is BJMXTU0003904. The turbo model is HX25.

Yes, volume pricing is available for B2B buyers, distributors, and repair shops. Contact our sales team for a commercial quote based on your order quantity.

Compare the geometric dimensions, mounting points, and actuator type of this unit with your existing turbocharger. Ensure the OEM reference numbers match your vehicle's requirements.

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Frequently Asked Questions

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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

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Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

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OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

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Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.