HE431V Core 4039124 Replacement for Cummins ISL

This HE431V Core FOR 4039124 serves as an aftermarket replacement for Cummins ISL engine applications. Designed for turbocharger rebuilds, this core assembly references OEM numbers such as 3781176 and 4039123. Verify your specific engine configuration and part number before ordering to ensure correct fitment.

Key Specifications

This HE431V Core FOR 4039124 is an aftermarket replacement component designed for Cummins ISL engine applications. The unit serves as a central rotating assembly for turbocharger rebuilds, referencing OEM numbers such as 3781176 and 4039123. Key specifications include a gross weight of 10 kg. Verify your specific engine configuration, part number, and OEM reference numbers before ordering to ensure correct fitment and operational reliability.

Application & Compatibility

This HE431V core is listed for Cummins ISL engine applications. It serves as a replacement application for turbocharger rebuilds, referencing OEM numbers such as 3781176 and 4039123. Buyers should verify the specific engine code, vehicle model, and production year against these reference numbers. Cross-checking the original part number with the supplied OEM references helps confirm fitment. Always inspect the existing turbocharger configuration before ordering to ensure the core matches your requirements.

Technical Notes

The HE431V is a variable-geometry turbocharger core. Buyers should verify nozzle ring vane count and height against the original unit to ensure correct boost characteristics. Proper CHRA balancing is critical for stable operation and preventing vibration in Cummins ISL engines. Inspect shaft runout and bearing clearances before installation. Confirm that the core matches the specific turbo housing and actuator configuration required for your application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for HE431V core assemblies. Worldwide shipping is available for this 10 kg unit. Our technical team provides fitment support to help verify OEM reference numbers like 3781176 and 4039123. Contact us for bulk order quotes and detailed application guidance for Cummins ISL turbocharger rebuilds.

Efficient inventory management is supported by the standardized 10 kg gross weight of this HE431V core, simplifying logistics for repair shops and distributors. Buyers can streamline their ordering process by referencing the full list of 12 OEM numbers, including 4039125 and 4045933, to ensure accurate stock planning. LeadTurbo provides technical assistance to help verify these references against your specific Cummins ISL engine build. This support helps minimize downtime and ensures that the correct aftermarket replacement is selected for your turbocharger rebuild project.