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409940-2 TO4B32 Turbocharger Replacement for John Deere 415B/515B

Aftermarket 409940-2 TO4B32 turbocharger for John Deere 415B/515B crawler dozers. Reference OE 409940-0002. Verify engine code and application before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 409940-2 Models TO4B32 Weight 11.00 kg Packing 21*23*26
Cross Reference 409940-0002
Show more cross references 409940-0002 409940-5002 409940-9002 AR75757
US$ 155.00 / 1 pc(s)
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Subtotal: US$ 155.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 409940-2 TO4B32 turbocharger is a replacement assembly for John Deere 415B and 515B crawler dozers equipped with 4239TF or 4239TL01 engines. It serves as a reference application for buyers verifying part number 409940-2 against OEM reference numbers such as 409940-0002 and AR75757 before ordering.

Key Specifications

  • Part Number: 409940-2
  • Product Type: Turbocharger
  • Turbo Model: TO4B32
  • Application Clues: John Deere 415B/515B crawler dozers, 4239TF/4239TL01 engines
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 11 kg
  • Representative OEM Reference Numbers: 409940-0002, 409940-5002, 409940-9002, AR75757

These specifications help B2B buyers verify the 409940-2 TO4B32 turbocharger against their service manuals and existing units. Confirm the part number and OEM reference numbers match your specific John Deere application before placing an order.

Application & Compatibility

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

  • JOHN-DEERE > JOHN-DEERE CRAWLER DOZER415B 515B > JOHN-DEERE 4239TF
  • JOHN-DEERE > JOHN-DEERE CRAWLER DOZER415B 515B > JOHN-DEERE 4239TL01
  • JOHN-DEERE > JOHN-DEERE CRAWLER DOZER415B 515B > JOHN-DEERE 6359TL02

This turbocharger is listed for John Deere 415B and 515B crawler dozers equipped with 4239TF, 4239TL01, or 6359TL02 engines. These application paths serve as reference clues for buyers verifying fitment against their specific unit. Cross-check the part number 409940-2 and OEM reference numbers such as 409940-0002 and AR75757 against your service manual or existing component. Confirm the engine code and vehicle model before ordering to ensure the replacement application matches your requirements.

Technical Notes

The TO4B32 turbocharger model is associated with John Deere crawler dozer applications, specifically the 415B and 515B series. This unit is a complete turbocharger assembly, not a CHRA or core component. Buyers should verify the specific engine code, such as 4239TF or 4239TL01, against their service manual. Cross-check the part number 409940-2 and OEM reference numbers like 409940-0002 to confirm the replacement application. Technical fitment support is available to assist with verification before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 409940-2 TO4B32 turbocharger. Wholesale inquiries can include mixed shipments of John Deere turbo parts to consolidate logistics. Technical fitment support is available to verify part number 409940-2, engine codes such as 4239TF, and OEM reference numbers like 409940-0002 before ordering. Contact our team to confirm packing details, such as the 21x23x26 cm carton and 11 kg gross weight, for accurate freight planning.

Product FAQ

This turbocharger is referenced for John Deere 415B and 515B crawler dozers with 4239TF or 4239TL01 engines. Verify your specific engine code and application before ordering.

The 409940-2 turbocharger ships in a 21x23x26 cm carton with an 11 kg gross weight. This weight typically supports air freight for urgent orders or sea freight for cost-effective bulk shipments.

Cross-check against OEM reference numbers including 409940-0002, 409940-5002, 409940-9002, and AR75757. Confirm these match your existing part or service manual.

Yes, volume pricing and mixed shipment options are available for B2B buyers. Contact our technical team to consolidate 409940-2 units with other John Deere turbocharger components.

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 409940-2, engine code, John Deere 415B/515B application, and OEM reference numbers such as 409940-0002 before ordering. Fitment is reference-based; confirm against 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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