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4044089 HX40W Turbocharger Replacement for Cummins ISC

Aftermarket 4044089 HX40W turbocharger for Cummins ISC engines. Reference application includes Freightliner, Kenworth, and Blue Bird. Verify part number and OEM reference 4044090 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 4044089 Models HX40W Weight 16.00 kg Packing 26*30*33
Cross Reference 4044090
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4044089 HX40W turbocharger is a complete replacement unit designed for Cummins ISC engines. It serves as a direct alternative for heavy-duty applications, including Freightliner, Kenworth T300/T370, and Blue Bird vehicles, with OEM reference 4044090 listed for fitment verification.

Key Specifications

  • Part Number: 4044089
  • Product Type: Turbocharger
  • Turbo Model: HX40W
  • Engine Application: Cummins ISC
  • Representative OEM Reference: 4044090
  • Packing Dimensions: 26 x 30 x 33 cm
  • Gross Weight: 16 kg
  • Image Availability: Not provided

These specifications help buyers verify the physical unit and packaging details against their inventory records. Confirm the part number and OEM reference 4044090 against your vehicle application before placing an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Freightliner > CUMMINS ISC
  • Blue Bird > CUMMINS ISC
  • FORD > CUMMINS ISC
  • Kenworth > T300; T370 > T300; T370 Medium-duty truck > CUMMINS ISC
  • Thomas Built Buses > Saf-T-Liner HDX; Saf-T-Liner MVP EF; Saf-T-Liner MVP ER > Saf-T-Liner HDX; Saf-T-Liner MVP EF; Saf-T-Liner MVP ER School bus > CUMMINS ISC
  • VOLKSWAGEN > CUMMINS ISC

This HX40W turbocharger is listed for Cummins ISC engine applications across multiple heavy-duty and commercial vehicle platforms. Reference application clues include Freightliner, Kenworth T300/T370, Blue Bird, FORD, VOLKSWAGEN, and Thomas Built Buses. The OEM reference number 4044090 is provided to help buyers confirm fitment against their specific vehicle records. Because application paths can vary by model year and configuration, verify the part number 4044089, engine code, and vehicle details before ordering. Technical fitment support is available to assist with these verification steps.

Technical Notes

The HX40W turbocharger is a complete replacement unit for Cummins ISC engines. This section provides technical context for verifying the physical unit against your specific application. Confirm the part number 4044089 and OEM reference 4044090 against your vehicle records. The packing dimensions of 26 x 30 x 33 cm and gross weight of 16 kg assist in logistics planning. Verify the turbo configuration matches your engine setup before installation. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 4044089 HX40W turbocharger. Technical fitment support is available to assist with verifying part number, engine code, and OEM reference 4044090 before ordering. This service helps confirm that the replacement unit matches your specific Cummins ISC application. For bulk inquiries or technical questions regarding the 4044089 replacement, contact our team for detailed fitment guidance and order processing.

Product FAQ

Common symptoms include reduced engine power, excessive smoke, or unusual noise from the HX40W turbocharger. Inspect the unit if these issues occur in Cummins ISC applications.

Consider replacing the complete 4044089 turbocharger if the CHRA, turbine, or compressor housing is damaged. This ensures balanced operation and reliable performance for Cummins ISC engines.

This part is referenced for Freightliner, Kenworth T300/T370, Blue Bird, and Thomas Built Buses equipped with Cummins ISC engines. Verify your specific vehicle model and year.

The packing dimensions are 26x30x33 cm with a gross weight of 16 kg. This helps buyers plan logistics for B2B orders and fleet parts inventory.

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 4044089, engine code Cummins ISC, vehicle application, production year, and OEM reference number 4044090 before ordering. Confirm turbo configuration matches your specific application.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

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

CHRA Core

CHRA / Core Assemblies

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

Compressor Housings

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

Compressor Wheels

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

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