Click image to zoom
4027929 HT3B T46 Turbocharger Core for Cummins NTA855-C 400HP
Aftermarket 4027929 HT3B T46 core for Cummins NTA855-C 400HP and NT855 applications. Verify part number, engine code, and OEM reference numbers before ordering. Technical fitment support available.
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 component for Cummins NTA855-C 400HP and NT855 engine applications. It serves as a CHRA unit for rebuilders and fleet parts buyers, with OEM reference numbers such as 3529040 and 4033543 provided to help confirm fitment before ordering.
Key Specifications
- Part Number: 4027929
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: HT3B T46
- Application Clues: Cummins NTA855-C 400HP, Cummins NT855
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 10 kg
- OEM Reference Numbers: 3529040, 3801936, 3801938, 3801939, 3801967, 3801968, 3801990, 4033543, 4033543H, 4049140
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS NTA855-C 400HP
- CUMMINS > CUMMINS TRUCK > CUMMINS NT855
This core is listed for Cummins NTA855-C 400HP and Cummins NT855 truck applications. These paths serve as reference clues for buyers to verify fitment against their specific engine configuration. The part is associated with OEM reference numbers including 3529040, 3801936, and 4033543. Before ordering, confirm the part number 4027929, engine code, and production year match your vehicle. Verify the turbo configuration and installation requirements with your technical team to ensure the HT3B T46 core meets your rebuild needs.
Technical Notes
The HT3B T46 core is a balanced CHRA unit designed for stable operation in heavy-duty diesel applications. For this part, verify the stud and nut thread pitches against the existing housing or Cummins service manual to ensure secure mounting. Confirm that the V-band clamp size and profile match your specific engine configuration to prevent sealing issues during reassembly. Inspect O-ring materials for compatibility with oil and water systems, replacing any degraded seals to maintain integrity. These verification steps help confirm fitment for the 4027929 core before installation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 4027929 HT3B T46 core. Technical fitment support is available to help verify OEM reference numbers such as 3529040 and 4033543 against your specific Cummins NTA855-C 400HP or NT855 application. Confirm part number, engine code, and production year before placing an order. Contact our team for bulk quotes or technical assistance regarding this aftermarket replacement component.
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 4027929, engine code, vehicle application, production year, and OEM reference numbers (e.g., 3529040, 3801936, 4033543) before ordering. Confirm turbo configuration and installation requirements with your technical team.
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.
