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4033243 HE221W Turbocharger for Cummins QSB Truck Tier 3
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4033243 4043944 4043945Subtotal: US$ 160.00
Send an InquiryThis 4033243 HE221W turbocharger is an aftermarket replacement designed for Cummins QSB Truck Tier 3 applications. It serves as a reference replacement for OEM part numbers 4043944, 4043945, and 4955725.
Key Specifications
- Part Number: 4033243
- Turbo Model: HE221W
- Product Type: Turbocharger
- OEM Reference Numbers: 4043944, 4043945, 4955725
- Gross Weight: 8.43 kg
- Packing Dimensions: 23x21x26 cm
- Image Available: Yes
Application & Compatibility
This unit is listed as a replacement application for Cummins QSB engines in Truck Tier 3 vehicles. Buyers should verify the engine model, vehicle year, and existing turbocharger configuration before ordering. Use the OEM reference numbers 4043944, 4043945, or 4955725 to help confirm fitment. This is an aftermarket replacement, not an original equipment part.
Technical Notes
The HE221W model is associated with Cummins QSB engine platforms. Verify that the turbine and compressor housing flanges, oil inlet/outlet connections, and exhaust manifold bolt pattern match your existing unit. Ensure the actuator type and wastegate configuration align with your engine's ECU requirements. Pre-shipment inspection is available upon request.
B2B Supply
LeadTurbo offers volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available for this turbocharger. Technical fitment support is provided to assist with part verification. Contact our sales team for bulk order quotes and lead times.
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.
