4027929 HT3B T46 Turbocharger Core for Cummins NTA855-C
Aftermarket 4027929 HT3B T46 Core for Cummins NTA855-C engines. Reference application for Hitachi EX550-3 and Leyland Class 155. Verify OEM references before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
FOR 3529040 FOR 3801936 FOR 3801938 FOR 3801939 FOR 3801967 FOR 3801968 FOR 3801990 FOR 4033543 FOR 4033543H FOR 4049140Subtotal: US$ 139.00
Send an InquiryThis aftermarket 4027929 HT3B T46 turbocharger core is a replacement application for Cummins NTA855-C engines, including Hitachi EX550-3 excavators. Verify part number, engine code, and OEM reference numbers such as 3529040 before ordering to ensure correct fitment.
Key Specifications
- Part Number: 4027929
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: HT3B T46
- Gross Weight: 10 kg
- Packing Dimensions: 21 x 23 x 26 cm
- OEM Reference Numbers: 3529040, 3801936, 3801938, 3801939, 3801967, 3801968, 3801990, 4033543, 4033543H, 4049140
These specifications define the physical and identification parameters for the 4027929 replacement core. Buyers should cross-reference the OEM numbers and weight against their existing unit to confirm the correct assembly for their Cummins NTA855-C engine.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- HITACHI > EX550 > EX550-1 > EX550-3 > EX550-3 Excavator > CUMMINS NTA855-C 400HP
- Leyland > British Rail Class 155 > British Rail Class 155 Diesel multiple-unit train > CUMMINS NT855
This core is listed for Cummins NTA855-C engines, including Hitachi EX550-3 excavators and Leyland British Rail Class 155 applications.
- Hitachi EX550-3 Excavator: Cummins NTA855-C 400HP
- Leyland British Rail Class 155: Cummins NT855
These application paths serve as reference clues for fitment verification. Buyers should confirm the specific engine code, turbo configuration, and production year of their unit. Cross-check the OEM reference numbers against your existing assembly to ensure the 4027929 core matches your required specifications before placing an order.
Technical Notes
The HT3B T46 core is a balanced CHRA assembly designed for Cummins NTA855-C engines. Verify the turbine and compressor wheel dimensions against your existing unit to ensure correct airflow and boost characteristics. Confirm the shaft seal condition and bearing housing alignment before installation. For B2B inquiries, provide your specific engine serial number and current turbo part number to our technical team for fitment verification. Volume pricing and worldwide shipping are available for qualified orders.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4027929 HT3B T46 Core. Our technical team provides fitment support to verify OEM reference numbers, engine codes, and turbo configurations before shipment. For fleet or bulk orders, submit your specific engine serial numbers and current part details to confirm the correct assembly for your Cummins NTA855-C applications. This service helps ensure accurate replacement selection and reduces the risk of incorrect part numbers in high-volume procurement.
Product FAQ
EX550 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 EX550.
Compatibility Verify part number 4027929, engine code NTA855-C, vehicle application, and OEM reference numbers such as 3529040 or 3801936 before ordering. Confirm turbo configuration and production year for your specific unit.
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.
