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1841865C1 GT3776S Core for Navistar DT466E Transit Bus Turbo Replacement

Type Core Part # 728691-0001 Models GT3776S Weight 4.00 kg
Cross Reference 1841865C1
US$ 100.00 / 1 pc(s)
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Subtotal: US$ 100.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 1841865C1 GT3776S Core is an aftermarket replacement component designed for Navistar DT466E engines in Transit Bus applications. It serves as a replacement application for rebuilders and fleet parts buyers seeking reliable turbocharger core components.

Key Specifications

  • Part Number: 1841865C1
  • Product Type: Core (CHRA)
  • Turbo Model: GT3776S
  • OEM Reference Number: 728691-0001
  • Gross Weight: 4 kg
  • Image Availability: Yes

Application & Compatibility

This core is listed for Navistar DT466E engines used in Navistar Transit Bus applications. The OEM reference number 728691-0001 is provided for verification purposes. Buyers should verify the part number, engine code, vehicle application, and production year before ordering to ensure proper replacement application.

Technical Notes

The GT3776S is a standard turbocharger model. Verify the specific turbo configuration and shaft alignment requirements per your application. Ensure the core matches the required bearing housing and shaft specifications for your rebuild project.

B2B Supply

Volume pricing is available for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available. Technical fitment support is provided to help confirm part numbers and application details before ordering.

Product FAQ

The OEM reference number 728691-0001 is associated with this part. Verify this reference number against your existing turbocharger or parts catalog to confirm the replacement application.

This core is listed for Navistar DT466E engines in Transit Bus applications. Verify your specific engine code and vehicle production year to ensure proper replacement application.

Part number 1841865C1 is a Core (CHRA) for the GT3776S turbocharger model. It is an aftermarket replacement component for rebuild and repair applications.

No, this product is a Core (CHRA) only. It does not include the turbine housing, compressor housing, or actuator. Verify your rebuild requirements to ensure you have all necessary components.

Yes, volume pricing is available for distributors, repair shops, and fleet parts buyers. Contact our sales team for pricing details and technical fitment support.

For More Information

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.