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728691-0001 GT3776S Turbocharger Core for Navistar DT466E
Aftermarket 728691-0001 GT3776S core assembly for Navistar DT466E applications. Reference OEM number 1841865C1. Verify engine and vehicle fitment before ordering.
Subtotal: CA$ 141.17
Send an InquiryThis aftermarket 728691-0001 GT3776S turbocharger core (CHRA) serves as a replacement application for Navistar DT466E engines. It is associated with OEM reference 1841865C1 and supports Navistar Transit Bus and Truck applications. Verify your specific engine code and vehicle production year before ordering to ensure correct fitment.
Key Specifications
This aftermarket 728691-0001 GT3776S turbocharger core (CHRA) is a replacement application for Navistar DT466E engines. It is associated with OEM reference 1841865C1 and supports Navistar Transit Bus and Truck applications. Verify your specific engine code and vehicle production year before ordering to ensure correct fitment.
- Part Number: 728691-0001
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: GT3776S
- OEM Reference: 1841865C1
- Gross Weight: 4 kg
- Application Clues: Navistar DT466E, Navistar Transit Bus, Navistar Truck
- Image Availability: High-resolution studio shots showing compressor and turbine housing details
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- NAVISTAR > NAVISTAR TRANSIT BUS > NAVISTAR DT466E
- NAVISTAR > NAVISTAR TRUCK > NAVISTAR DT466
This GT3776S core is listed for Navistar DT466E engines, supporting both Navistar Transit Bus and Navistar Truck applications. The application path includes Navistar > Navistar Transit Bus > Navistar DT466E and Navistar > Navistar Truck > Navistar DT466. These are reference clues for verification, not confirmed fitment. Buyers should cross-reference OEM number 1841865C1 against their specific vehicle VIN and service records. Verify the exact turbo configuration, production year, and engine code before ordering to ensure the 728691-0001 core matches your unit.
Technical Notes
The GT3776S is a fixed-geometry turbocharger model. This core assembly includes the compressor housing, turbine housing, and central bearing cartridge. Visible features include a machined compressor rim and a cast turbine housing with cooling fins. Buyers should verify the specific turbo configuration and production year for their Navistar DT466E engine. Cross-reference OEM number 1841865C1 with service records to confirm the correct variant. Do not assume universal fitment across all DT466 variants without verification.
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. Our team provides technical fitment support to help verify the 1841865C1 OEM reference against your specific Navistar DT466E engine and vehicle application. Please confirm part number, engine code, and production year before placing an order to ensure the correct core assembly is supplied.
Product FAQ
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.
Compatibility Verify part number 728691-0001, engine code DT466E, vehicle application, and OEM reference 1841865C1 before ordering. This is an aftermarket replacement application; confirm specific turbo configuration and production year for your unit.
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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.
