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HE431V Turbo Core 4039124 for Cummins ISL Engine

Aftermarket HE431V turbo core (CHRA) for Cummins ISL engines. Reference part number FOR 4039124. Supports multiple OEM references. Verify engine application and fitment before purchase.

Type Core Part # FOR 4039124 Models HE431V Weight 10.00 kg Packing N/A
Cross Reference FOR 3781176
Show more cross references FOR 3781176 FOR 4039123 FOR 4039125 FOR 4039126 FOR 4045933 FOR 4047415 FOR 4090051 FOR 4090052 FOR 4090053 FOR 4090068 FOR 4955852 FOR 5352911
Part Number FOR 4039124 Product Type Core Compatibility Verify part number, engine code, vehicle application, production year, and OEM reference numbers before ordering. This core is intended for HE431V turbochargers in Cummins ISL applications. Confirm specific fitment with technical support.
US$ 600.00 / 1 pc(s)
Includes Canadian freight
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Subtotal: US$ 600.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This HE431V turbo core serves as an aftermarket replacement for Cummins ISL engines, referencing part number FOR 4039124. Designed for B2B repair shops and distributors, this CHRA unit supports multiple OEM reference numbers to help confirm fitment for heavy-duty automotive applications.

Key Specifications

This HE431V turbo core is engineered for Cummins ISL engine applications, serving as a direct aftermarket replacement for part number FOR 4039124. The unit includes essential CHRA components required for turbocharger rebuilds and maintenance. Key specifications include:

  • Part Number: FOR 4039124
  • Product Type: Core (CHRA)
  • Turbo Model: HE431V
  • Gross Weight: 10 kg
  • OEM References: FOR 3781176, FOR 4039123, FOR 4090051

Verify these details against your existing unit to ensure correct identification before ordering.

Application & Compatibility

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

  • CUMMINS > CUMMINS AUTOMOTIVE > CUMMINS ISL

This HE431V core is listed for Cummins ISL engine applications within the Cummins Automotive category. It serves as a reference application for part number FOR 4039124 and associated OEM numbers. Buyers should verify their specific engine configuration, turbo model, and vehicle details against the provided reference list. Confirming fitment with technical support helps ensure the correct replacement unit is selected for your rebuild project.

Technical Notes

The HE431V model typically utilizes variable nozzle turbine (VNT) technology, which adjusts airflow for improved efficiency and reduced lag in heavy-duty applications. When replacing this core, verify that the nozzle ring vanes are intact and free from scoring or excessive wear. Inspect the bearing housing for cracks or damage that could compromise rotational stability. Proper alignment of the compressor and turbine wheels is essential during assembly to prevent vibration. Confirm all technical specifications match your specific Cummins ISL engine requirements before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for HE431V turbo cores. Worldwide shipping is available for this 10 kg unit, ensuring timely delivery to repair shops and distributors. Our technical team provides fitment support to help verify OEM reference numbers like FOR 4039124 before ordering. Contact us for bulk inquiries or specific application questions regarding Cummins ISL replacements.

Product FAQ

This core references FOR 4039124 and may also correspond to FOR 3781176, FOR 4039123, and FOR 4090051. Verify your specific OEM number against our full list to ensure correct application.

Proper balancing is critical for stable operation. Ensure the CHRA is balanced to manufacturer specifications during assembly to prevent vibration and premature failure in Cummins ISL applications.

No, fitment varies by engine configuration and turbo model. Verify that your engine uses the HE431V turbocharger and matches the OEM reference numbers provided before ordering.

Check the specific turbo model documentation or consult technical support. Vane specifications can vary between applications, so confirm details for your specific HE431V unit to ensure proper airflow and performance.

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.