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728691-0001 GT3776S Turbocharger Core for Navistar DT466E
Aftermarket 728691-0001 GT3776S core for Navistar DT466E applications. Verify OEM reference 1841865C1 and vehicle fitment before ordering. B2B volume pricing available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: CA$ 142
Send an InquiryThis aftermarket 728691-0001 GT3776S turbocharger core is a replacement application for Navistar DT466E engines in International trucks and transit buses. Verify OEM reference 1841865C1 and vehicle fitment before ordering.
Key Specifications
- Part Number: 728691-0001
- Product Type: Turbocharger Core
- Turbo Model: GT3776S
- Gross Weight: 4 kg
- OEM Reference: 1841865C1
- Application Clues: Navistar DT466E, International Transit Bus, Navistar Truck DT466
- Image Availability: High-resolution studio photography showing turbine housing, compressor wheel, and mounting flange details
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- International > NAVISTAR TRANSIT BUS > NAVISTAR DT466E
- International > NAVISTAR TRUCK > NAVISTAR DT466
This GT3776S core is listed for Navistar DT466E engines in International Transit Bus and Truck applications. The application paths include International > NAVISTAR TRANSIT BUS > NAVISTAR DT466E and International > NAVISTAR TRUCK > NAVISTAR DT466. These are reference clues for verification, not confirmed fitment. Buyers should verify the specific engine code, production year, and OEM reference 1841865C1 against their vehicle records. Regional market versions may require different turbo configurations, so confirm the exact part number 728691-0001 and vehicle application before ordering. Technical fitment support is available to assist with these verification steps.
Technical Notes
The GT3776S core features a central shaft assembly connecting the turbine and compressor wheels, visible in the provided studio photography. The turbine housing includes a wide flange, while the compressor housing displays radial cooling fins and threaded mounting holes. These structural details support visual inspection of the core's integrity. Buyers should verify the specific turbo model GT3776S and part number 728691-0001 against their vehicle records. Confirm the OEM reference 1841865C1 and engine code DT466E to ensure the correct replacement application. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 728691-0001 GT3776S core. Worldwide shipping is available for this aftermarket replacement application. Technical fitment support is provided to help verify part number 728691-0001, engine code DT466E, and OEM reference 1841865C1 before ordering. This service assists in confirming the correct turbocharger configuration for Navistar Transit Bus and Truck applications. Buyers can request technical documentation to validate application paths and ensure the selected core matches their specific vehicle records.
Product FAQ
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 728691-0001, engine code DT466E, vehicle application, production year, and OEM reference 1841865C1 before ordering. This is an aftermarket replacement application; confirm fitment with technical support.
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
