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3545669 HT3B Turbocharger Repair Kit for Cummins NTA855

3545669 HT3B repair kit for Cummins NTA855, NT855, and N14 applications. Aftermarket replacement kit including bearings, bushings, and seals. Verify engine code and turbo configuration before ordering.

Type Repair kit Part # 3545669 Models HT3B Weight 0.50 kg Packing 30*20*4
CA$ 31.06 / 1 pc(s)
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Subtotal: CA$ 31.06

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

The 3545669 HT3B repair kit is an aftermarket replacement kit designed for Cummins NTA855 and NT855 industrial and truck applications. This kit includes essential bearings, bushings, and seals to support turbocharger service, helping maintain stable operation in heavy-duty engine environments.

Key Specifications

  • Part Number: 3545669
  • Product Type: Turbocharger Repair Kit
  • Turbo Model: HT3B
  • Gross Weight: 0.5 kg
  • Packing Dimensions: 30 x 20 x 4 cm
  • Image Availability: Yes
  • OEM Reference Numbers: None supplied

This repair kit is listed for Cummins NTA855, NT855, and N14 applications. The kit includes bearings, bushings, gaskets, and retaining rings required for HT3B turbocharger service. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Application & Compatibility

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

  • CUMMINS > CUMMINS NTA855
  • CUMMINS > CUMMINS INDUSTRIAL > CUMMINS N14
  • CUMMINS > CUMMINS NTA855 > CUMMINS NTA855 365-400HP
  • CUMMINS > CUMMINS TRUCK > CUMMINS NT855-M240
  • CUMMINS > CUMMINS NT
  • CUMMINS > CUMMINS NT320
  • CUMMINS > CUMMINS NT855 660HP
  • CUMMINS > CUMMINS NT855
  • CUMMINS > CUMMINS NTA855-C 400HP
  • CUMMINS > CUMMINS NTC300 315
  • CUMMINS > CUMMINS NTCC350
  • CUMMINS > CUMMINS NTCC400
  • CUMMINS > CUMMINS NTE290
  • CUMMINS
  • DODGE > DODGE TRUCK > CUMMINS NT315

This repair kit is listed for Cummins NTA855, NT855, and N14 applications, serving as a reference application for industrial and truck engines. The HT3B turbo model is associated with these engine families, including NTA855 365-400HP and NT855 660HP variants. Buyers should verify the specific engine code, vehicle application, and turbo configuration against their existing unit before ordering. This part number is intended for aftermarket replacement service; confirm fitment using your engine documentation or technical support to ensure the correct kit is selected for your specific Cummins application.

Technical Notes

The HT3B turbocharger is a fixed-geometry unit, so it does not use variable turbine geometry or adjustable vanes. When reassembling the CHRA/core, ensure all rotating components are balanced to specification to maintain stable operation. Verify the wastegate operating pressure and nozzle ring vane count against your service manual. The 3545669 kit includes bearings, bushings, and seals; confirm these match your existing HT3B configuration before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 3545669 HT3B repair kit. Technical fitment support is available to help verify engine codes, turbo configurations, and application details for Cummins NTA855, NT855, and N14 engines. Contact our team to confirm part number 3545669 and specific service requirements before placing an order. This service helps ensure the correct aftermarket replacement kit is selected for your fleet or workshop inventory.

Product FAQ

The kit includes assorted bearings, bushings, gaskets, and retaining rings required for HT3B turbocharger service. The gross weight is 0.5 kg, packed in a 30x20x4 cm carton.

The HT3B is a reference application for Cummins NTA855, NT855, N14, and NTC300 engines. Verify your specific engine code and turbo configuration before ordering.

Check the physical vane count and height against your existing HT3B turbocharger or service manual. The 3545669 kit is a reference application; verify fitment for your specific NTA855 or NT855 engine.

Ensure all rotating components are balanced to specification during reassembly. Use the 3545669 repair kit components with a balanced CHRA/core to maintain stable operation in Cummins applications.

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 Reference application for Cummins NTA855, NT855, N14, and related industrial/truck engines. Verify part number 3545669, engine code, vehicle application, and turbo configuration before ordering.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.