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409770-0020 TO4B25 Turbocharger Replacement for Navistar DT466

Aftermarket 409770-0020 TO4B25 turbocharger for Navistar DT466 6L. Reference application for Cargostar. Verify OEM refs 409770-20/5020 and engine code before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 409770-0020 Models TO4B25 Weight 11.00 kg Packing 21*23*26
Cross Reference 409770-20
Show more cross references 409770-20 409770-5020
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 409770-0020 TO4B25 turbocharger is a replacement unit for Navistar DT466 6L engines, including Cargostar applications. Verify OEM reference numbers 409770-20 and 409770-5020 against your existing part to confirm fitment before ordering.

Key Specifications

  • Part Number: 409770-0020
  • Product Type: Turbocharger
  • Turbo Model: TO4B25
  • Application Clue: Navistar DT466 6L
  • OEM Reference Numbers: 409770-20, 409770-5020
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 11 kg
  • Image Availability: Not provided

These specifications support initial identification and freight calculation. Buyers should cross-check the part number and model against their existing unit to ensure the correct replacement application.

Application & Compatibility

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

  • International > NAVISTAR CARGOSTAR > NAVISTAR I H DT466 7600CC 6L

This TO4B25 turbocharger is listed for Navistar DT466 6L engines, including Cargostar applications. The part number 409770-0020 is associated with OEM reference numbers 409770-20 and 409770-5020. These references serve as verification clues for buyers to confirm fitment against their existing unit. Verify the engine code, vehicle application, and production year before ordering. Fitment is reference-based; confirm against your specific unit to ensure the correct replacement application.

Technical Notes

The TO4B25 turbocharger is a complete replacement unit designed for Navistar DT466 6L engines. This model is associated with OEM reference numbers 409770-20 and 409770-5020, which serve as primary verification clues for buyers. Before ordering, cross-check these references against your existing part to ensure the correct application. The unit is supplied as a complete assembly, suitable for repair shops and fleet maintenance teams replacing worn turbochargers. Verify the engine code and vehicle application to confirm fitment for your specific Navistar Cargostar or similar DT466 application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 409770-0020 TO4B25 turbocharger. Worldwide shipping is available for this 11 kg unit, with packing dimensions of 21 x 23 x 26 cm to assist in freight calculation. Our team provides technical fitment support to help verify OEM reference numbers 409770-20 and 409770-5020 against your specific Navistar DT466 application. Contact us for bulk quotes or to confirm part number details before placing an order.

Product FAQ

Common symptoms include excessive smoke, loss of power, or oil leaks from the turbocharger housing. For the TO4B25 model, inspect for shaft play or compressor wheel damage before deciding on replacement.

If the turbine or compressor wheel is damaged, or if the CHRA is corroded, replacing the complete 409770-0020 unit is often more cost-effective than individual repairs for Navistar DT466 applications.

This turbocharger is associated with OEM reference numbers 409770-20 and 409770-5020. Verify these numbers against your existing part to ensure correct fitment for the Navistar Cargostar application.

The packing dimensions are 21x23x26 cm with a gross weight of 11 kg. This information helps B2B buyers calculate freight costs for worldwide shipping.

INTERNATIONAL 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 INTERNATIONAL.

Compatibility Verify part number 409770-0020, engine code DT466, vehicle application, production year, and OEM reference numbers 409770-20/409770-5020 before ordering. Fitment is reference-based; confirm against your specific unit.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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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