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4033971 HE221W Turbocharger Replacement for Cummins 4B3.9 Engines

Aftermarket 4033971 HE221W turbocharger for Cummins 4B3.9, QSB3.9, 4ISBE, and 4ISDE applications. Verify part number, engine code, and OEM reference numbers 2841503, 2841504, or 2882052 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 4033971 Models HE221W Weight 8.00 kg Packing 21*23*26
Cross Reference 2841503
Show more cross references 2841503 2841504 2882052
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4033971 HE221W turbocharger is a replacement unit for Cummins 4B3.9, QSB3.9, 4ISBE, and 4ISDE engine applications. It serves as an aftermarket replacement for OEM reference numbers 2841503, 2841504, and 2882052 in KAMAZ, FORD, and other heavy-duty vehicle fleets.

Key Specifications

  • Part Number: 4033971
  • Product Type: Turbocharger
  • Turbo Model: HE221W
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 8 kg
  • OEM Reference Numbers: 2841503, 2841504, 2882052

These specifications help buyers verify the unit against their existing parts documentation. Cross-checking the part number 4033971 and the listed OEM references ensures the correct HE221W configuration is selected for the specific engine variant.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

This HE221W turbocharger is listed for Cummins 4B3.9, QSB3.9, 4ISBE, and 4ISDE engine applications. Reference numbers 2841503, 2841504, and 2882052 help confirm fitment for specific units. Application clues include:

  • KAMAZ > Class 3–8 trucks; specific model not stated > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • FORD > Cargo 1317E > Cargo 1317E Truck > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • FORD > F-100 Duty > F-100 Duty Pickup truck > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • KOMATSU > Front-end loader; specific model not stated > Front-end loader; specific model not stated Wheel loader > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • LIEBHERR > Excavator; specific model not stated > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • VOLVO > Road roller; specific model not stated > CUMMINS 4B3.9 > QSB3.9 > 4ISBE > 4ISDE
  • KAMAZ Class 3–8 trucks
  • FORD Cargo 1317E and F-100 Duty
  • KOMATSU front-end loaders
  • LIEBHERR excavators
  • VOLVO road rollers

Verify the exact engine code, vehicle model, and production year against these references before ordering. Technical fitment support is available to assist with bulk or mixed-fleet inquiries.

Technical Notes

The HE221W model is a fixed-geometry turbocharger designed for medium-duty diesel applications. This unit is associated with Cummins 4B3.9, QSB3.9, 4ISBE, and 4ISDE engine families. The supplied data does not specify variable-geometry or oil-cooling configurations; verify the exact turbo configuration against your vehicle documentation. Buyers should confirm the part number 4033971 and OEM references 2841503, 2841504, or 2882052 to ensure the correct assembly is selected for their specific engine variant.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4033971 HE221W turbocharger. Technical fitment support is available to verify engine codes and OEM references 2841503, 2841504, or 2882052 before placing bulk orders. This service helps ensure the correct unit is selected for mixed fleets, including KAMAZ trucks and FORD Cargo vehicles. Inquiries can include specific engine serial numbers or vehicle production years to streamline verification. Shipping is available globally, with packing dimensions of 21 x 23 x 26 cm and a gross weight of 8 kg per unit.

Product FAQ

The supplied data lists three representative OEM reference numbers: 2841503, 2841504, and 2882052. Buyers should cross-check these against their specific vehicle or engine documentation to confirm fitment.

Verify the specific engine code (QSB3.9, 4ISBE, or 4ISDE) and the exact part number 4033971. Note that the HE221W model is used across various applications, so matching the OEM reference numbers 2841503, 2841504, or 2882052 is critical.

Technical fitment support is recommended when ordering in volume for mixed fleets, such as KAMAZ trucks or FORD Cargo vehicles, to ensure the HE221W configuration matches the specific production year and engine variant of each unit.

The source data does not specify exact KAMAZ or KOMATSU model numbers, only class or type. Buyers must verify the specific vehicle model and engine serial number against the part number 4033971 and OEM references before confirming an order.

Class 3–8 trucks; specific model not stated 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 Class 3–8 trucks; specific model not stated.

Compatibility Verify part number 4033971, engine code (Cummins 4B3.9, QSB3.9, 4ISBE, 4ISDE), vehicle application, production year, and OEM reference numbers (2841503, 2841504, 2882052) before ordering. Applications include KAMAZ Class 3–8 trucks, FORD Cargo 1317E, and FORD F-100 Duty.

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