728691-0001 GT3776S Turbo Core for Navistar DT466E

This 728691-0001 GT3776S Core serves as an aftermarket replacement for Navistar DT466E engines in Transit Bus and Truck applications. Designed to reference OEM number 1841865C1, this turbocharger core supports fleet maintenance needs. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.

Key Specifications

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

This specification sheet outlines the core identification details for the 728691-0001 unit. The listed OEM reference number 1841865C1 serves as a primary verification point for matching your existing turbocharger assembly. Confirm the gross weight and physical dimensions against your current core to ensure accurate replacement alignment.

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 728691-0001 GT3776S Core is listed for Navistar DT466E engines in Transit Bus applications. It also serves as a replacement application for Navistar Truck models equipped with the DT466 engine. These vehicle and engine paths act as reference clues for identification. Always verify your specific engine code and production year before ordering. Confirm that the OEM reference number 1841865C1 matches your existing unit to ensure correct alignment.

Technical Notes

This GT3776S core assembly focuses on the central rotating components essential for turbocharger function. The unit includes the shaft, bearings, and compressor/turbine wheels, designed to restore proper airflow and boost pressure. As a core replacement, it addresses common failure points such as bearing wear or shaft damage. Buyers should inspect the housing separately, as this part does not include turbine or compressor housings. Verify that the shaft condition and bearing clearances meet your rebuild standards before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 728691-0001 GT3776S Core. Worldwide shipping is available for fleet parts distributors and repair shops. Our team provides technical fitment support to help verify engine codes and OEM references before ordering. Contact us to confirm application details and secure competitive rates for bulk turbocharger core replacements.

Efficient inventory planning is supported by the 4 kg gross weight of this 728691-0001 core, simplifying logistics for repair shops and distributors. Buyers should confirm packing details with our team to ensure secure transit for this precision component. Technical fitment support remains available to assist with OEM reference verification and application matching. Contact us to discuss volume pricing options and streamline your turbocharger replacement supply chain.