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4043587 HE221W Turbocharger Core for Cummins Engines
Aftermarket 4043587 HE221W turbo core for Cummins ISBE and QSB engines. Reference application includes OEM refs 49189-09745 and 2835141. Verify engine code and vehicle application before ordering.
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Send an InquiryThis aftermarket 4043587 HE221W turbocharger core (CHRA) is a replacement component for Cummins ISBE and QSB engines. It serves as a reference application for fleet and truck maintenance, with 94 associated OEM reference numbers including 49189-09745 and 2835141 for fitment verification.
Key Specifications
- Part Number: 4043587
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: HE221W
- Application Clues: Cummins ISBE 4-cylinder, QSB Tier 3, City Bus, and Truck applications
- Packing Dimensions: 17 x 17 x 22 cm
- Gross Weight: 1.4 kg
- Representative OEM References: 49189-09745, 2835141, 2835143, 2835809, 2835810, 2837266
- Image Availability: High-resolution studio views showing compressor and turbine wheels
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS
- CUMMINS > CUMMINS CITY BUS > CUMMINS ISBE 4CYL
- CUMMINS > CUMMINS TRUCK TIER 3 > CUMMINS QSB
- CUMMINS > CUMMINS TRUCK > CUMMINS ISDE4 2006
- CUMMINS > CUMMINS TRUCK > CUMMINS QSB TIER 3
- CUMMINS > CUMMINS ISBE 4 CYL
This HE221W core is a reference application for Cummins ISBE 4-cylinder and QSB Tier 3 engines, including city bus and truck variants. The part is associated with 94 OEM reference numbers, such as 49189-09745 and 2835141, which serve as verification clues for fitment. Buyers should confirm the specific engine code, production year, and vehicle application against these references before ordering. This aftermarket replacement is intended for fleet and repair shop use; verify the turbo configuration and mounting details to ensure the core matches your unit.
Technical Notes
The HE221W core assembly features a central shaft connecting the compressor and turbine wheels, visible in the provided studio images. The compressor side includes a flanged mounting surface with threaded holes, while the turbine side features a central threaded port. A red ring seal is visible on the outer rim of the compressor housing. These visual details help buyers verify the physical configuration against their existing unit. Since material composition and exact wheel dimensions are not visible, cross-check the part number 4043587 and OEM references such as 49189-09745 to confirm the correct replacement application for your Cummins engine.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4043587 HE221W core. Technical fitment support is available to help verify engine codes, vehicle applications, and OEM reference numbers before ordering. For fleet or bulk inquiries, contact our team to confirm the specific Cummins ISBE or QSB application and ensure the correct replacement component is selected.
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 4043587, engine code (ISBE/QSB), vehicle application, production year, and OEM reference numbers against your specific unit before ordering. This is an aftermarket replacement application; confirm fitment with technical support.
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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.
