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408105-0023 TO4B11 Turbocharger Core for John Deere 6404T

Aftermarket turbo core 408105-0023 (TO4B11) for John Deere 6404T and 4620 engines. Reference OE 4081050023. Verify application and fitment before ordering.

Type Core Part # 408105-0023 Models TO4B11 Weight 4.00 kg
Cross Reference 4081050023
US$ 90.00 / 1 pc(s)
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Subtotal: US$ 90.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket turbocharger core, part number 408105-0023 (TO4B11), serves as a replacement CHRA for John Deere 6404T engines found in the 4620 tractor. Designed for rebuild applications, this unit references OEM number 4081050023. Verify your specific engine code and vehicle model before ordering to ensure proper fitment.

Key Specifications

This TO4B11 turbocharger core is identified by part number 408105-0023 and serves as a replacement CHRA for John Deere 6404T engines. The unit references OEM number 4081050023 for verification purposes. Key specifications include a gross weight of approximately 4 kg, aiding in logistics planning for B2B buyers. Product images are available to assist with visual identification. Verify all dimensions and mounting details against your existing unit before finalizing your order to ensure proper application match.

Application & Compatibility

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

  • JOHN-DEERE > JOHN-DEERE 4620 > JOHN-DEERE 6404T
  • JOHN-DEERE > JOHN-DEERE TRACTOR 4630 > JOHN-DEERE 6404A

This TO4B11 core is listed for John Deere 6404T engines in the 4620 tractor and 6404A engines in the 4630 tractor. These application paths serve as reference clues for identification. Verify your specific engine code, vehicle model, and production year before ordering. Fitment is not confirmed for all variants or modified engines. Confirm details with technical support to ensure the correct replacement application.

Technical Notes

This TO4B11 core assembly requires careful inspection before installation. Verify the journal bearing surface for scoring or excessive wear to ensure stable shaft rotation. Check the compressor end oil slinger design against your original unit to prevent lubrication issues. Inspect the turbine shaft piston ring seal groove for damage, as proper sealing is critical for preventing oil consumption. Confirm all internal clearances match the TO4B11 series specifications. Pre-shipment inspection helps identify potential fitment concerns early.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 408105-0023 TO4B11 turbo core. Worldwide shipping is available for this 4 kg unit, ensuring efficient logistics for repair shops and distributors. Technical fitment support is provided to help verify engine codes and OEM reference numbers before ordering. Contact our team to confirm application details for John Deere 6404T and 6404A engines. We assist with identifying the correct replacement CHRA for your specific fleet requirements.

Product FAQ

This core is referenced for John Deere 6404T engines in the 4620 tractor and 6404A engines in the 4630 tractor. Verify your specific engine code before ordering.

Inspect the journal bearing surface for wear or scoring. Ensure the bearing material matches the original specification for the TO4B11 series to maintain stability.

Measure the piston ring groove width and depth on the turbine shaft. Compare these dimensions with the new core to ensure proper sealing and prevent oil leakage.

The gross weight is approximately 4 kg. Packing details are not specified; confirm packaging requirements with the supplier for safe shipping.

JOHN-DEERE 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 JOHN-DEERE.

Compatibility Verify part number, engine model (e.g., 6404T, 6404A), vehicle application, and OEM reference numbers before ordering. Fitment is not confirmed for all variants.

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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

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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.