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4043974 HE221W Turbocharger Replacement for Cummins
This aftermarket replacement turbocharger, part number 4043974 (HE221W), serves as an aftermarket replacement for Cummins engine applications. Associated with OEM reference 4955964, this unit supports B2B buyers seeking reliable turbocharger replacements. Verify engine specifications and vehicle fitment before ordering to ensure correct application.
Key Specifications
This HE221W turbocharger assembly is identified by part number 4043974 and serves as an aftermarket replacement for Cummins engine applications. The unit is associated with OEM reference number 4955964, which helps confirm fitment for specific vehicle models. Key physical specifications include a gross weight of 8 kg and compact packing dimensions of 21*23*26 cm. These details assist buyers in calculating freight costs and planning warehouse storage for bulk orders. Verify the turbo model and reference numbers against your engine documentation before placing an order to ensure correct application.
Application & Compatibility
This HE221W turbocharger is listed for Cummins engine applications, serving as a reference for buyers verifying part number 4043974. The unit is associated with OEM reference number 4955964, which helps confirm fitment for specific vehicle models. Always cross-check your engine code and vehicle details against these references before ordering. Contact technical support to verify application suitability and ensure the correct replacement part is selected for your specific equipment.
Technical Notes
This HE221W turbocharger assembly is designed for Cummins engine applications, utilizing standard mounting detailss and oil connections typical of this series. The unit supports stable operation under specified load conditions, with balanced CHRA components to minimize vibration during high-speed rotation. Verify that your engine's oil pressure and intake manifold specifications match the requirements for the 4043974 part number. Consult technical documentation to confirm that the turbine and compressor housing dimensions align with your specific vehicle setup before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 4043974 HE221W turbocharger. Worldwide shipping is available for bulk orders, ensuring timely delivery to repair shops and distributors. Our technical team provides fitment support to help verify part numbers and OEM references before purchase. Contact us for current stock levels and competitive quotes on this Cummins replacement unit.
Product FAQ
CUMMINS and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CUMMINS.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
