3768664 HE300VG HE341VE Turbocharger Replacement for Cummins QSB

This aftermarket replacement turbocharger, part number 3768664 (HE300VG/HE341VE), is designed for Cummins QSB Tier 3 engines. It serves as an aftermarket replacement unit for fleet maintenance and repair applications, referencing OEM numbers such as 2839592 and 3768717. Buyers should verify engine specifications and vehicle application details before ordering to ensure correct fitment.

Key Specifications

This unit is identified by part number 3768664 and corresponds to the HE300VG and HE341VE turbocharger models. It is listed for Cummins QSB Tier 3 engine applications, serving as a reference for fleet maintenance and repair operations. The assembly includes standard housing and bearing components typical of this series. Packing dimensions are 26x30x33 cm with a gross weight of 18 kg. Representative OEM reference numbers include 2839592, 2839617, 3768717, and 3793780. Buyers should cross-check these references against their specific engine serial numbers to confirm the correct replacement application.

Application & Compatibility

This turbocharger is listed for Cummins QSB Tier 3 engine applications, serving as a reference unit for fleet maintenance and repair operations. Buyers should verify the specific engine code, vehicle model, and production year against the provided OEM reference numbers to ensure correct application. Cross-checking part number 3768664 with your original unit’s casting numbers helps confirm the replacement application. Always verify fitment details before ordering to avoid installation issues.

Technical Notes

The HE300VG and HE341VE models utilize variable geometry turbine technology to optimize airflow across varying engine loads. This design helps manage exhaust gas flow for improved response in Cummins QSB Tier 3 applications. Buyers should inspect the nozzle ring and actuator related hardware for smooth operation before installation. Verify that the turbocharger configuration matches your specific engine serial number and OEM reference codes. Proper alignment of the compressor and turbine housings is essential for stable operation and long-term reliability.

B2B Supply

Volume pricing is available for bulk orders of the 3768664 turbocharger. We offer worldwide shipping with secure packaging to protect the unit during transit. Technical fitment support is provided to help verify engine codes and OEM references before purchase. Contact our team for current stock levels and lead times for Cummins QSB applications.