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431876-0145 RK GT2256MS Turbocharger Repair Kit for Isuzu NPR 4HG1-T

431876-0145 RK GT2256MS turbocharger repair kit for Isuzu NPR Series trucks with 4HG1-T engine. Aftermarket replacement application. Verify fitment against OE 704136-5003 RK before ordering.

Type Repair kit Part # 431876-0145 RK Models GT2256MS Weight 0.50 kg Packing 30*20*4
Cross Reference FOR 704136-5003 RK
US$ 18.00 / 1 pc(s)
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Subtotal: US$ 18.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

The 431876-0145 RK is an aftermarket turbocharger repair kit designed for GT2256MS units in Isuzu NPR Series trucks with the 4HG1-T engine. This replacement application supports rebuild efforts for fleet maintenance and repair shops, referencing OE number 704136-5003 RK. Verify part numbers and engine specifications before ordering to ensure correct fitment.

Key Specifications

This repair kit is identified by part number 431876-0145 RK and is designed for GT2256MS turbocharger units. It serves as a replacement application for Isuzu NPR Series trucks equipped with the 4HG1-T engine. The package includes essential components required for standard rebuild procedures. Packing dimensions are 30x20x4 cm, with a gross weight of 0.5 kg. This compact size supports efficient logistics for B2B distributors and repair shops. Verify the turbo model and engine code before ordering to ensure the kit matches your specific unit requirements.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • ISUZU > ISUZU NPR SERIES TRUCK > ISUZU 4HG1-T 120HP

This repair kit is listed for Isuzu NPR Series trucks equipped with the 4HG1-T engine. It serves as a replacement application for GT2256MS turbocharger units. Buyers should verify the specific engine code and vehicle model before ordering to ensure correct application. This part is associated with OE reference number 704136-5003 RK. Confirm this reference against your existing turbocharger to validate fitment. Always check the physical condition of your unit to match the required repair components.

Technical Notes

This repair kit supports standard rebuild procedures for GT2256MS turbochargers. It includes essential components required to restore unit functionality. Buyers should inspect the turbine housing and compressor wheel for damage before assembly. Verify that the bypass port diameter matches the 4HG1-T engine specifications. Check the compressor cover inlet bellmouth design to ensure proper airflow alignment. Confirm all seals and bearings are included in the package. Technical fitment support is available to assist with specific rebuild questions.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 431876-0145 RK repair kit. Worldwide shipping is available for efficient delivery to repair shops and distributors. Technical fitment support helps verify application details before purchase. Contact our team to confirm specifications for your GT2256MS turbocharger rebuild project.

Product FAQ

This kit is referenced for OE number 704136-5003 RK. Always verify this reference against your existing turbocharger to ensure correct application.

The package dimensions are 30x20x4 cm with a gross weight of 0.5 kg. This compact packaging facilitates efficient shipping for B2B orders.

Inspect the turbine housing of your GT2256MS turbocharger to measure the bypass port diameter. Ensure it matches the specifications required for the 4HG1-T engine application.

Check the inlet bellmouth design of the compressor cover to ensure it aligns with the GT2256MS model. Incorrect designs can affect airflow and fitment.

ISUZU 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 ISUZU.

Compatibility Verify part number, engine code (4HG1-T), vehicle application (Isuzu NPR Series), and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your specific turbocharger configuration.

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.