Click image to zoom
4043948 HE221W Turbocharger for Cummins QSB Tier 3 Trucks
Aftermarket HE221W turbocharger, part 4043948, for Cummins QSB Tier 3 truck applications. Verify engine code and OEM references 4043949/4955728 before ordering.
Show more cross references
4043949 4955728Subtotal: US$ 150.00
Send an InquiryThis aftermarket HE221W turbocharger, part number 4043948, is a replacement unit for Cummins QSB Tier 3 truck applications. It is associated with OEM reference numbers 4043949 and 4955728, which buyers should verify against their specific engine and vehicle configuration before ordering.
Key Specifications
- Part Number: 4043948
- Product Type: Turbocharger
- Turbo Model: HE221W
- Application Clue: Cummins QSB Tier 3 Truck
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 9 kg
- OEM Reference Numbers: 4043949, 4955728
These specifications help buyers verify the physical unit and reference data against their specific Cummins QSB engine configuration. Confirm the part number and OEM references before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS TRUCK TIER 3 > CUMMINS QSB
This HE221W turbocharger is listed for Cummins QSB Tier 3 truck applications. The application path is Cummins > Cummins Truck Tier 3 > Cummins QSB. Buyers should verify this reference against their specific engine code and vehicle configuration. The part is associated with OEM reference numbers 4043949 and 4955728. These numbers serve as verification clues for fitment. Confirm the part number 4043948 matches your unit before ordering. Technical fitment support is available to assist with verification.
Technical Notes
The HE221W turbocharger is a fixed-geometry unit. No VNT, variable-geometry, or oil-cooled system details are supplied for this part. Do not assume actuator type, cooling configuration, or vane adjustability without verifying the specific unit. Confirm the turbo model and physical configuration against your Cummins QSB Tier 3 engine before ordering. Technical fitment support is available to assist with verification of the part number 4043948 and associated OEM references 4043949 and 4955728.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4043948 HE221W turbocharger. Technical fitment support is available to help verify part number 4043948, engine code, and OEM reference numbers 4043949 and 4955728 before ordering. The unit ships in a 21 x 23 x 26 cm carton with a gross weight of 9 kg. Contact our team for bulk inquiries, stock availability, and application-specific verification for Cummins QSB Tier 3 truck fleets.
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.
Compatibility Verify part number 4043948, engine code, vehicle application, production year, and OEM reference numbers 4043949/4955728 before ordering. Confirm turbo configuration matches your specific Cummins QSB Tier 3 application.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
