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3545669 HT3B Turbocharger Repair Kit for Cummins NT855 & N14

Aftermarket 3545669 HT3B turbocharger repair kit. Reference application for Cummins NT855, N14, and NT315 engines. Verify part number and vehicle fitment before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Repair kit On backorder — orders accepted Part # 3545669 Models HT3B Weight 0.50 kg Packing 30*20*4
CA$ 31 / 1 pc(s)
Qty

Subtotal: CA$ 31

Standard shipping for one packed item (CAD)
CanadaCA$ 79.59

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

The 3545669 HT3B turbocharger repair kit is an aftermarket replacement application for Cummins NT855 and N14 engine systems. This kit supports heavy-duty truck and construction equipment maintenance, including Shantui SD26B3 bulldozers and Freightliner applications. Verify part number, engine code, and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 3545669
  • Product Type: Turbocharger Repair Kit
  • Turbo Model: HT3B
  • Packing Dimensions: 30*20*4 cm
  • Gross Weight: 0.5 kg
  • Visible Components: Flanges, bushings, retaining rings, and gaskets
  • Application Clues: Cummins NT855, N14, and NT315 engines
  • Verification: Confirm part number and engine code before ordering

Application & Compatibility

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

  • Shantui > SD22 series > SD23 > SD26B3 > SD26B3 Bulldozer > CUMMINS NT855
  • Crane Carrier Company > Vocational truck > chassis > CUMMINS NHHTC-B300
  • DODGE > DODGE TRUCK > CUMMINS NT315
  • ERF > E14.32DTE > E14.32TTE > E14.32TTE Truck > CUMMINS NT320
  • FORD > CL9000 > CLT9000 > CLT9000 Truck > CUMMINS NTC300 315
  • FORD > LTS9000, LT9501 > LTS9000, LT9501 Heavy-duty truck > N14
  • Freightliner > FLC120 > FLC120 Truck > CUMMINS NT855-M > NTC855
  • Freightliner > CUMMINS N14
  • HITACHI > EX550 > EX550-1 > EX550-3 > EX550-3 Excavator > CUMMINS NTA855-C 400HP
  • INTERNATIONAL-HARVESTER > 9670 Series > 9670 Series Class 8 truck > CUMMINS NTCC400
  • KOMATSU > D60F-7 > D60F-7A > D60F-7A Bulldozer > CUMMINS NT
  • Kenworth > Kenworth T2000 > Cummins N14 Industrial
  • Kenworth > W900 VIT200 > W900 VIT200 Truck tractor > CUMMINS NTCC350
  • Kenworth > W924 > W924 Truck > CUMMINS 86NT 400
  • Leyland > Marathon > Marathon Truck > CUMMINS NTE290
  • Shantui > SD22 series; SD23 > SD22 series; SD23 Bulldozer > CUMMINS NT855 660HP
  • Shantui > SD32, SD32D, SD32W > SD32, SD32D, SD32W Crawler bulldozer > NTA855
  • Shantui > Shantui SD22 > Shantui SD22 Bulldozer > Cummins NTA855

This aftermarket repair kit is listed for reference applications including Shantui SD26B3 bulldozers with Cummins NT855 engines, Freightliner trucks with N14 engines, and Hitachi EX550 excavators. It also supports Dodge, ERF, Ford, and Kenworth truck applications using Cummins NT315, NT320, and NTC300 series engines. These paths serve as verification clues; confirm your specific engine code and turbo configuration before ordering. For B2B inquiries, provide your unit's part number and engine details to ensure the correct HT3B kit is supplied.

Technical Notes

The HT3B turbo model is a fixed-geometry design, meaning it does not use variable turbine vanes. When assembling the CHRA/core using the 3545669 repair kit, ensure the turbine and compressor wheels are balanced to maintain stable operation and prevent vibration. Verify that the nozzle ring vane count and height match the specific Cummins NT855 or N14 engine requirements. Check the wastegate operating pressure against the engine specification to ensure correct boost control. These steps help confirm fitment and replacement reliability for your specific application.

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 part number, engine code, and turbo configuration before ordering. Provide your specific application details, such as Cummins NT855 or N14 engine codes, to ensure the correct aftermarket replacement kit is supplied. This service helps confirm replacement reliability for heavy-duty truck and construction equipment maintenance.

Product FAQ

Verify the wastegate operating pressure against the specific Cummins engine specification (e.g., NT855 or N14) before installation. Incorrect pressure settings can affect boost control and engine performance.

Inspect the nozzle ring included in the 3545669 kit to match the vane count and height required for the HT3B turbo model. Ensure the ring dimensions align with the compressor housing to maintain proper airflow.

Ensure the CHRA/core is balanced according to manufacturer standards when using the 3545669 repair kit. Proper balancing is critical for stable operation and preventing vibration in Cummins NT855 applications.

The kit is a reference application for Shantui SD26B3 units equipped with Cummins NT855 engines. Verify the specific engine code and turbo configuration on your machine before ordering.

SD22 series 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 SD22 series.

Compatibility Verify part number 3545669, engine code (e.g., Cummins NT855, N14), vehicle application, and turbo configuration before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit.

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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.

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