704136-5002 GT2256MS Turbo Core for Isuzu NPR 4HG1-T

This aftermarket turbo core FOR 704136-5002 (GT2256MS) serves as a replacement CHRA for Isuzu NPR series trucks equipped with the 4HG1-T 120HP engine. Designed for rebuilders and fleet maintenance, this unit references OEM numbers such as 431876-0125 to help confirm fitment. Verify your specific engine code and existing turbo configuration before ordering to ensure correct application.

Key Specifications

This GT2256MS turbo core is engineered for the Isuzu NPR series, specifically supporting the 4HG1-T 120HP engine configuration. The unit carries the public part number FOR 704136-5002 and serves as an aftermarket replacement CHRA assembly. Buyers should reference OEM numbers 431876-0125, FOR 704136-0002, FOR 704136-2, and FOR 704136-5002S to cross-check against existing hardware. The gross weight is approximately 2.5 kg, facilitating efficient handling during rebuild processes. Verify all reference numbers against your specific vehicle documentation to ensure correct application before finalizing your order.

Application & Compatibility

This GT2256MS core is listed for Isuzu NPR series trucks equipped with the 4HG1-T 120HP engine. It serves as a replacement application for units referencing OEM numbers such as 431876-0125, FOR 704136-0002, FOR 704136-2, and FOR 704136-5002S. Buyers must verify their specific vehicle VIN, engine code, and existing turbo configuration against these reference numbers. Confirming fitment with a technician before ordering helps ensure the correct aftermarket replacement is selected for your fleet or rebuild project.

Technical Notes

This GT2256MS core assembly is designed for rebuild applications, focusing on the central rotating components. Buyers should inspect the shaft and bearing surfaces for wear or damage before installation. Proper lubrication is critical during assembly to ensure stable operation and prevent premature failure. Verify that all seals and gaskets are replaced with new components to maintain system integrity. This core serves as a foundational replacement part for restoring turbocharger performance in Isuzu NPR series trucks.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of this GT2256MS core. Worldwide shipping is available for international distributors and repair shops. Our technical team provides fitment support to help verify part numbers and OEM references before purchase. Contact us for current stock levels and lead times for the FOR 704136-5002 replacement core.