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4044407-B HX40W Turbocharger Replacement for Cummins ISLE

Type Turbocharger Part # 4044407-B Models HX40W Weight 16.00 kg Packing 26*30*33
US$ 120.00 / 1 pc(s)
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Subtotal: US$ 120.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 4044407-B HX40W turbocharger serves as an aftermarket replacement for Cummins ISLE engine applications. Designed for B2B buyers and repair shops, this unit supports technical fitment verification and worldwide shipping to ensure reliable replacement performance.

Key Specifications

This HX40W turbocharger is identified by part number 4044407-B. It is designed as an aftermarket replacement unit for Cummins ISLE engine applications. The assembly includes standard housing and bearing components typical of this series. Buyers should verify the specific engine configuration to ensure correct application. This unit supports technical fitment checks before installation. It is intended for repair shops and fleet maintenance operations seeking reliable replacement parts. Confirm all connection points match your existing setup.

Application & Compatibility

This unit is listed for Cummins ISLE engine applications based on the supplied category path. Buyers should verify the specific engine model, vehicle type, and production year to ensure correct application. Cross-reference part number 4044407-B with your existing turbocharger or service manual. Confirm all mounting details and connection sizes match your setup before ordering. This aftermarket replacement is intended for verified fitment only; do not assume universal compatibility across all ISLE variants.

Technical Notes

This HX40W turbocharger assembly is designed for heavy-duty diesel applications, focusing on stable airflow and pressure delivery. The unit features a robust bearing housing and precision-machined compressor and turbine wheels to support consistent engine performance. Internal components are balanced to reduce vibration during high-RPM operation. Buyers should inspect the shaft runout and seal integrity upon receipt. This design supports reliable replacement in demanding fleet environments. Verify that the inlet and outlet flange dimensions match your existing exhaust and intake manifold connections before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4044407-B HX40W turbocharger. Technical fitment support is available to help verify engine applications before ordering. Contact our team for bulk order details and logistics coordination. We ensure secure packaging for the 16kg unit to protect against transit damage. Reliable supply chain services help repair shops and distributors maintain inventory levels efficiently.

Product FAQ

Common signs include excessive smoke, loss of power, or unusual whining noises from the engine bay. Inspect for oil leaks around the turbo housing before deciding on a full replacement.

Replace the complete turbocharger if the compressor or turbine wheels show significant damage or if the bearing housing is cracked. Component repairs are only viable for minor seal or actuator issues.

The unit is packed in a 26*30*33 cm carton to protect against transit damage. This standard packaging ensures safe delivery for B2B orders and wholesale shipments.

No, fitment varies by specific engine configuration and production year. Always verify the OEM reference numbers and vehicle application details before purchasing to ensure correct compatibility.

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

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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.