431876-0145 GT2256MS Turbocharger Core for Isuzu NPR 4HG1-T

This aftermarket replacement turbocharger core (CHRA) 431876-0145 is designed for Isuzu NPR trucks equipped with the 4HG1-T engine. Serving as a GT2256MS series replacement, this unit supports fleet maintenance and repair operations. Verify OEM reference numbers and engine codes before ordering to ensure correct fitment.

Key Specifications

This GT2256MS turbocharger core (CHRA) is identified by part number 431876-0145. It serves as a replacement component for Isuzu NPR trucks equipped with the 4HG1-T engine. The unit is designed to support rebuild operations and fleet maintenance tasks. Key details include a gross weight of 2.5 kg and compact packaging measuring 15x15x15 cm. This core aligns with OEM reference numbers such as 704136-0001 and 704136-5001. Buyers should verify these references against their specific vehicle documentation to ensure correct identification before proceeding with the order.

Application & Compatibility

This GT2256MS core is listed for Isuzu NPR trucks equipped with the 4HG1-T engine. It serves as a replacement application for units identified by OEM reference numbers such as 704136-0001, 704136-0003, and 704136-5001. These references help confirm fitment but do not confirm universal compatibility. Buyers must verify the specific engine code, vehicle model, and turbocharger configuration against their existing unit. Cross-checking the part number 431876-0145 with your service documentation ensures the correct component is selected for your fleet maintenance needs.

Technical Notes

The GT2256MS core assembly integrates the bearing housing, shaft, and rotor group into a single unit. This design supports balanced rotation and stable operation within the turbocharger system. Buyers should inspect the shaft runout and bearing clearance before installation to ensure proper alignment. Verify that the oil feed and drain ports match the engine block specifications for the Isuzu 4HG1-T. Correct sealing is critical to prevent oil leaks and maintain lubrication pressure during high-load operations.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for fleet orders and worldwide shipping for this GT2256MS core. Technical fitment support is available to help verify part numbers and engine codes before purchase. Contact our team to confirm OEM reference matches and secure competitive rates for bulk turbocharger replacement components.