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1806078C91 TO4B25 Turbocharger Replacement for Navistar DT466

Type Turbocharger Part # 1806078C91 Models TO4B25 Weight 11.00 kg Packing 21*23*26
Cross Reference 1806078C92
Show more cross references 1806078C92 1823573C92 409770-0019 409770-19 409770-5019 735095C91 735270C91
US$ 155.00 / 1 pc(s)
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Subtotal: US$ 155.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 1806078C91 TO4B25 turbocharger serves as an aftermarket replacement for Navistar DT466 6L engines, including Navistar Cargostar applications. Designed for fleet maintenance and repair shops, this unit supports OEM reference numbers such as 1806078C92 and 409770-0019. Verify part numbers and engine specifications before ordering to ensure correct fitment.

Key Specifications

This unit is identified by part number 1806078C91 and turbo model TO4B25. It is supplied as a complete turbocharger assembly for Navistar DT466 6L engine applications. The package dimensions are 21x23x26 cm with a gross weight of 11 kg. Representative OEM reference numbers include 1806078C92, 409770-0019, and 735095C91. Verify these references against your existing unit to confirm correct selection.

Application & Compatibility

This unit is listed for Navistar DT466 7600cc 6L engine applications, including Navistar Cargostar vehicles. The category path indicates specific use cases, but buyers must verify fitment against their existing turbocharger. Check flange patterns, oil line connections, and exhaust manifold alignment to ensure proper installation. OEM reference numbers serve as identification aids only; they do not confirm universal fitment. Always confirm the part number 1806078C91 and model TO4B25 match your vehicle's service manual requirements before ordering.

Technical Notes

This turbocharger assembly is supplied as a complete unit for Navistar DT466 engine applications. The TO4B25 model designation helps identify physical dimensions and flange patterns during verification. Buyers should inspect oil line connections and exhaust manifold alignment to match their existing setup. Since turbocharger configurations can vary by production year, confirm that the compressor and turbine housing specifications align with your vehicle's requirements. Technical fitment support is available to assist with complex identification questions before finalizing your order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 1806078C91 turbocharger. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify part numbers and OEM references before ordering. Contact our team to confirm specifications for your Navistar DT466 application.

Efficient inventory planning is supported by the standardized 21x23x26 cm packaging and 11 kg gross weight, simplifying storage and freight calculations for distributors. Buyers can streamline restocking by referencing the full group of seven OEM numbers, including 1823573C92 and 735270C91, to match existing fleet records. This approach reduces identification errors and ensures accurate ordering for Navistar DT466 maintenance programs. Technical support remains available to assist with complex reference matching and bulk order logistics.

Product FAQ

Use the TO4B25 model designation to cross-reference with your existing turbocharger housing or compressor wheel markings. This helps confirm the physical dimensions and flange patterns match your Navistar DT466 application.

Compare your current part against primary references 1806078C92 and 409770-0019 first. These are the most common OEM equivalents for this 1806078C91 replacement application.

Seven OE reference numbers are listed, including 1823573C92 and 735095C91. Buyers should check all listed numbers against their vehicle's service manual or existing part to ensure correct selection.

The unit ships in a package measuring 21x23x26 cm with a gross weight of 11 kg. These specifications help logistics teams calculate freight costs for bulk orders.

NAVISTAR 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 NAVISTAR.

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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.