4955274 HE221W Turbocharger Replacement for Cummins QSB

This HE221W turbocharger serves as an aftermarket replacement for Cummins QSB Tier 3 truck engines. Designed to reference part number 4955274 and OEM numbers 4040556 and 4040557, it supports technical fitment verification for fleet maintenance and repair applications.

Key Specifications

This HE221W turbocharger is identified by part number 4955274 and references OEM numbers 4040556 and 4040557. It is designed as an aftermarket replacement for Cummins QSB Tier 3 truck engines. The unit ships with a gross weight of 8 kg and packing dimensions of 21x23x26 cm. Verify these specifications against your existing turbocharger to ensure correct identification before ordering.

Application & Compatibility

This HE221W turbocharger is listed for Cummins QSB Tier 3 truck engines. It references part number 4955274 and OEM numbers 4040556 and 4040557 for verification purposes. Always confirm your specific engine code and vehicle application before ordering. Cross-check mounting details and housing dimensions against your existing unit to ensure proper replacement application. Contact technical support if you require assistance verifying fitment details for your fleet or industrial equipment.

Technical Notes

The HE221W model is engineered for Cummins QSB Tier 3 applications, focusing on stable airflow and pressure delivery. This unit references part number 4955274 and OEM numbers 4040556 and 4040557 for identification. Verify compressor and turbine housing dimensions against your existing turbocharger to ensure correct alignment. Check mounting flange positions and oil line connections before installation. Confirm that the actuator setup matches your engine control requirements. Technical fitment support is available to assist with specific configuration questions.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for part number 4955274 HE221W turbochargers. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify OEM reference numbers 4040556 and 4040557 before ordering. Contact our team to confirm specifications for your Cummins QSB application.

Efficient inventory management is supported by standardized packaging dimensions of 21x23x26 cm and a gross weight of 8 kg for the HE221W unit. These specifications assist repair shops and distributors in planning warehouse space and calculating freight costs for bulk orders. LeadTurbo provides technical fitment support to help verify part number 4955274 against OEM references 4040556 and 4040557 before shipment. This verification process helps ensure the correct replacement application for Cummins QSB Tier 3 engines, reducing return rates and streamlining the procurement workflow for B2B buyers.