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4033243 HE221W Turbocharger Replacement for Cummins QSB
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4043944 4043945 4955725Subtotal: USD 160.00
Send an InquiryThis 4033243 HE221W turbocharger serves as a replacement application for Cummins Truck Tier 3 QSB engine systems.
Key Specifications
- Part Number: 4033243
- Product Type: Turbocharger
- Turbo Model: HE221W
- Engine Application: Cummins QSB (Tier 3)
- Packaging: 23*21*26 cm
- Gross Weight: 8.43 kg
- OEM Reference Numbers: 4043944, 4043945, 4955725
Application & Compatibility
This turbocharger is listed for use with Cummins QSB Tier 3 truck engines. To ensure correct fitment, please verify the part number, engine model, and specific vehicle application against your existing unit. This component is intended as an aftermarket replacement for the following OEM reference numbers: 4043944, 4043945, and 4955725. Please confirm all technical details before finalizing your order.
Technical Notes
Installation should be performed by qualified technicians. It is essential to verify the turbocharger configuration and mounting requirements against the original equipment. Please check all flange dimensions and actuator connections to ensure they match the existing installation requirements for the HE221W series.
B2B Supply
We provide technical fitment support to assist with your replacement needs. Volume pricing is available for fleet operators and distributors. We offer worldwide shipping to support your repair and maintenance schedules.
Product FAQ
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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.
