991523C91 TO4B25 Turbocharger Replacement for Navistar DT466

This 991523C91 TO4B25 turbocharger serves as an aftermarket replacement for Navistar DT466 7600cc 6L engines, including Navistar Cargostar applications. Designed for B2B buyers and repair shops, this unit references OEM numbers 409770-0022, 409770-22, and 409770-5022 to assist with fitment verification. Verify your specific engine code and vehicle details before ordering to ensure proper application.

Key Specifications

This TO4B25 turbocharger assembly is identified by part number 991523C91. It serves as an aftermarket replacement unit for Navistar DT466 7600cc 6L engines. The product references OEM numbers 409770-0022, 409770-22, and 409770-5022 for cross-reference verification. Buyers should confirm these codes against their existing hardware. The unit ships with a gross weight of 11 kg. Packing dimensions are 21x23x26 cm, facilitating standard freight handling. No images are currently available for this listing. Verify all specifications before finalizing your order.

Application & Compatibility

This unit is listed for Navistar DT466 7600cc 6L engines, commonly found in Navistar Cargostar vehicles. The application path suggests use in heavy-duty truck and commercial vehicle fleets. Buyers should verify the specific engine code, vehicle year, and turbo configuration against their existing hardware. OEM reference numbers 409770-0022, 409770-22, and 409770-5022 serve as cross-reference guides for identification. Always confirm fitment details with your technical team before ordering to ensure proper replacement application.

Technical Notes

The TO4B25 turbocharger model is designed for heavy-duty diesel applications, specifically the Navistar DT466 7600cc 6L engine series. This unit serves as an aftermarket replacement for OEM reference numbers 409770-0022, 409770-22, and 409770-5022. Buyers should verify the turbine and compressor wheel dimensions against their existing hardware to ensure proper airflow matching. The assembly includes standard mounting flanges and oil connections typical for this engine platform. Confirm all port sizes and bolt patterns before installation to avoid fitment issues. Technical support is available to assist with specific configuration questions.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 991523C91 TO4B25 turbocharger. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify engine codes and OEM references before ordering. Contact our team with your specific Navistar DT466 application details to receive a fast quotation. We assist with identifying correct replacement units for fleet maintenance and commercial vehicle repairs.