4089856 HX55W Turbocharger Replacement for Cummins QSM11 Tier 3

This aftermarket 4089856 HX55W turbocharger serves as a replacement unit for Cummins QSM11 Tier 3 engines. Designed for heavy-duty applications, it references OEM numbers 4037086 and 4037087 to assist with fitment verification. Buyers should confirm engine specifications and vehicle details before ordering to ensure proper application.

Key Specifications

This HX55W turbocharger assembly is identified by part number 4089856. It serves as an aftermarket replacement unit for Cummins QSM11 Tier 3 engine applications. The product references OEM numbers 4037086, 4037087, 4043702, and 4043703 to assist with technical verification. Each unit is packed in a 26*30*33 cm carton with a gross weight of 28 kg. These specifications help buyers plan logistics and confirm the correct item for their rebuild inventory.

Application & Compatibility

This HX55W turbocharger is listed for Cummins QSM11 Tier 3 engine applications. Buyers should verify the specific engine model and vehicle configuration before ordering to ensure proper fitment. The unit references OEM numbers 4037086, 4037087, 4043702, and 4043703 to assist with identification. Confirm that these reference numbers match your existing turbocharger or service manual requirements. Always check physical dimensions and mounting details against your application to avoid installation issues.

Technical Notes

The HX55W model is engineered for heavy-duty Cummins QSM11 Tier 3 applications, focusing on stable operation under high-load conditions. Buyers should inspect the compressor and turbine wheels for visible damage or foreign object debris before installation. Verify that the bearing housing and shaft runout meet standard tolerances to ensure reliable performance. Proper alignment with the engine manifold and exhaust system is critical for optimal airflow and pressure recovery.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4089856 HX55W turbocharger. Technical fitment assistance is available to help verify engine codes and OEM references before ordering. Worldwide shipping options are provided for international distributors and repair shops. Contact our sales team to confirm stock levels and lead times for bulk Cummins QSM11 Tier 3 replacement units.