4956006 HE551 Turbocharger Replacement for Cummins QSB Engines
4956006 HE551 turbocharger for Cummins QSB engines. Aftermarket replacement for Hyundai, JCB, and LiuGong applications. Verify part number and OEM references before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4043228 4044133The 4956006 HE551 turbocharger is an aftermarket replacement unit designed for Cummins QSB engine applications. This complete turbo assembly serves as an aftermarket replacement for units associated with OEM reference numbers 4043228 and 4044133, supporting heavy-duty equipment such as Hyundai, JCB, and LiuGong machines. Buyers should verify their specific engine code and vehicle application against these references before ordering to ensure the correct turbo configuration is selected.
Key Specifications
The 4956006 HE551 turbocharger is a complete aftermarket replacement assembly for Cummins QSB engines. Key identification fields include part number 4956006 and turbo model HE551. This unit is associated with OEM reference numbers 4043228 and 4044133, which serve as primary verification clues for fitment. Buyers should cross-check these references against their specific engine code and equipment application. While packing details and gross weight are not specified in the current data, the unit is supplied as a complete turbocharger assembly. Verify the specific turbo configuration and bearing design against your original unit before finalizing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- HYUNDAI > CUMMINS QSB
- JCB > CUMMINS QSB
- LiuGong > 4180D > 4180D Motor grader > CUMMINS QSB
- LiuGong > 509A; 509E > 509A; 509E Asphalt paver > CUMMINS QSB
- LiuGong > 848H; 856III > 848H; 856III Wheel loader > CUMMINS QSB
- Sany > SY215C LC; SY225C LC; SY235C Tier 3; SY235H; SY265C LC > SY215C LC; SY225C LC; SY235C Tier 3; SY235H; SY265C LC Excavator > CUMMINS QSB
- TOYOTA > THD5000-48; THD5200-48; THD5500-48; THD6000-48; THD6500-48 > THD5000-48; THD5200-48; THD5500-48; THD6000-48; THD6500-48 High-capacity forklift > CUMMINS QSB
The 4956006 HE551 turbocharger is listed for Cummins QSB engine applications across multiple heavy-duty equipment manufacturers. Reference applications include Hyundai and JCB units, as well as LiuGong motor graders (4180D), asphalt pavers (509A/509E), and wheel loaders (848H/856III). Additional reference paths cover Sany excavators (SY215C LC, SY225C LC, SY235C Tier 3, SY235H, SY265C LC) and Toyota high-capacity forklifts (THD5000-48 through THD6500-48). These paths serve as verification clues only. Buyers must confirm the specific engine code, production year, and OEM reference numbers 4043228 or 4044133 against their equipment before ordering to ensure the correct turbo configuration is selected.
Technical Notes
The HE551 turbocharger is a complete assembly designed for Cummins QSB engine applications. Technical verification should focus on the journal bearing material and design to ensure alignment with the original unit. Buyers should inspect the piston ring seal size on the turbine end and compare it against OEM reference numbers 4043228 or 4044133. Additionally, check the oil slinger design on the compressor end to confirm it matches the specific engine variant. These inspection steps help confirm the correct turbo configuration before installation. Verify all technical details against your specific equipment application.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4956006 HE551 turbocharger. Technical fitment support is available to help verify part number 4956006, engine code Cummins QSB, and OEM reference numbers 4043228 or 4044133 before ordering. This service helps ensure the correct replacement application is selected for your specific equipment. For fleet or bulk inquiries, contact our team to discuss order requirements and shipping options.
Product FAQ
OTHER 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 OTHER.
Compatibility Verify part number 4956006, engine code Cummins QSB, vehicle application, production year, and OEM reference numbers 4043228 or 4044133 before ordering. Confirm turbo configuration matches your specific unit.
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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.
