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444205-0001 TO4B65 Turbocharger Shaft Nut Replacement

Aftermarket 444205-0001 shaft nut for TO4B65 turbochargers. Reference application includes CAT 3204 5211CC 4L and DAF DT615. Verify part number, engine code, and vehicle application before ordering.

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

Type Shaft Nut On backorder — orders accepted Part # 444205-0001 Models TO4B65 Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 444205-0001 shaft nut is a replacement component for TO4B65 turbochargers, with reference applications including CAT 3204 5211CC 4L and DAF DT615 engines. Verify your specific engine code, vehicle application, and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 444205-0001
  • Product Type: Shaft Nut
  • Turbo Model: TO4B65
  • Reference Application: CAT 3204 5211CC 4L, DAF DT615
  • Packing: N/A
  • Gross Weight: 0 kg
  • OEM References: Not listed in input data

This section lists the core identification fields for the 444205-0001 shaft nut. Buyers should cross-reference the part number and TO4B65 turbo model against their specific engine code, such as CAT 3204 or DAF DT615, to confirm the correct replacement component.

Application & Compatibility

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

  • Caterpillar > CAT > CAT 926E > CAT 3204 5211CC 4L
  • Alsthom > 672 AS
  • BMW > BMW ONE D > FORD
  • Caterpillar > CAT > CAT EARTH MOVING > CAT 3304
  • DAEWOO > DAEWOO DV15T V2-8TC
  • DAEWOO
  • DAF > DAF 1100 > DAF DNT620
  • DAF > DT615
  • DEUTZ > VOLVO > VOLVO F7 TD70F
  • DEUTZ > VOLVO > VOLVO TD60
  • DEUTZ > VOLVO > VOLVO TD63ES 209HP
  • DEUTZ > VOLVO > VOLVO TD70 TD70E TD70G
  • DEUTZ > VOLVO
  • DODGE > CUMMINS 6BT5.9
  • ERF > E6 > EC6 > ES6 > ES6 Truck > CUMMINS 6BTAA 210PS
  • FORD > FORD 7600 > FORD 256DT
  • FORD > 4.40L
  • Ford New Holland > 256
  • Ford New Holland > 268
  • HARSCO CORPORATION > Model 3000 Utility Tamper > Model 3000 Utility Tamper Railway track tamper > CUMMINS 6BTA
  • HYUNDAI > HYUNDAI 210-5D > HYUNDAI D6BR

Reference applications for this 444205-0001 shaft nut include Caterpillar CAT 926E and CAT 3204 5211CC 4L engines, as well as DAF DT615 and Cummins 6BT5.9 configurations. These paths serve as verification clues for B2B buyers and repair shops. Confirm your specific engine code, vehicle model, and turbo configuration against the TO4B65 model before ordering. This aftermarket replacement component is listed for these reference applications; verify fitment against your specific unit to ensure correct part selection.

Technical Notes

The TO4B65 turbocharger model is associated with industrial and commercial diesel engines, including Caterpillar CAT 3204 5211CC 4L and DAF DT615 configurations. As a fastening component, the 444205-0001 shaft nut secures the turbine shaft assembly within the turbocharger housing. Technicians should verify the specific engine variant and production year, as emission-standard differences can affect component specifications. When replacing this part, inspect the turbine shaft, bearing housing, and compressor wheel for wear to ensure stable operation. Confirm the part number and turbo model against your specific unit before ordering to avoid fitment issues.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 444205-0001 TO4B65 shaft nut. Our technical fitment team assists with verifying part numbers, engine codes, and vehicle applications to ensure the correct replacement component is selected. For fleet parts buyers and rebuilders, we provide documentation to help confirm fitment against specific industrial or commercial diesel configurations. Contact us for a quote or to verify the 444205-0001 part number against your specific TO4B65 turbocharger unit before placing an order.

Product FAQ

Reference applications include CAT 3204 5211CC 4L, DAF DT615, and Cummins 6BT5.9. Verify your specific engine code and turbo configuration before ordering.

Emission standards can affect turbocharger specifications. Confirm the exact engine variant and production year for your CAT 3204 or DAF DT615 application to ensure the TO4B65 shaft nut is the correct fit.

When replacing a shaft nut, technicians often inspect the turbine shaft, bearing housing, and compressor wheel. Ordering these TO4B65 components together can reduce downtime.

Buyers frequently order TO4B65 CHRA cores, turbine housings, or repair kits alongside the 444205-0001 shaft nut. Contact our technical team for a complete parts list.

CAT 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 CAT.

Compatibility Verify part number 444205-0001, TO4B65 turbo model, engine code (e.g., CAT 3204 5211CC 4L), vehicle application, and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment against your specific unit.

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Frequently Asked Questions

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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

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

Compressor Housing

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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.