4040650 HE400VG HE451VE Turbocharger Replacement for Cummins ISM Bus

This aftermarket replacement turbocharger, part number 4040650 (HE400VG/HE451VE), is designed for Cummins ISM bus engines. It serves as a reference application for OE numbers including 2838788 and 3774353. Verify your specific engine code and vehicle configuration to ensure correct fitment before ordering.

Key Specifications

This turbocharger assembly is identified by part number 4040650 and turbo models HE400VG and HE451VE. It is listed as a replacement application for Cummins ISM engines in bus configurations. The unit has a gross weight of 25 kg. Representative OEM reference numbers include 2838788, 2838789, 2840544, 2840545, 3774353, 3774355, 3774623, 3774637, 3795150, and 4040651. Use these numbers to verify fitment against your specific engine serial number and vehicle production year.

Application & Compatibility

This unit is listed for Cummins ISM engines in bus applications. It serves as a reference application for OE numbers including 2838788, 2838789, 2840544, 2840545, 3774353, 3774355, 3774623, 3774637, 3795150, and 4040651. Verify your specific engine serial number, vehicle production year, and turbo model variant before ordering. Mid-production changes may affect flange or actuator specifications. Confirm fitment with your supplier to ensure the HE400VG or HE451VE variant matches your unit.

Technical Notes

This HE400VG/HE451VE assembly is designed for Cummins ISM bus engines. Verify flange orientation and actuator related electrical detail type against your original unit. Mid-production changes may alter specifications. Confirm the exact turbo model variant matches your engine serial number. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 4040650 turbocharger. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify engine codes and OE references. Contact our team to confirm stock levels for HE400VG and HE451VE variants. We assist with reference checking part numbers like 2838788 to ensure correct application. Fast dispatch options are available for urgent fleet replacements.

For fleet managers and repair shops, efficient stock planning is essential. This 25 kg unit requires secure packaging to prevent transit damage. LeadTurbo provides technical fitment support to help verify engine codes against OE references like 2838788. Volume pricing is available for distributors ordering multiple HE400VG or HE451VE variants. Contact our team to confirm lead times and shipping options for your specific location. We assist with reference checking part numbers to ensure you receive the correct replacement for your Cummins ISM bus application.