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431876-0145 RK GT2256MS Turbocharger Repair Kit for Isuzu 4HG1-T
431876-0145 RK GT2256MS repair kit for Isuzu 4HG1-T 120HP. Aftermarket replacement application. Verify part number, engine, and OEM reference 704136-5003 before ordering.
Subtotal: US$ 18.00
Send an InquiryThis 431876-0145 RK repair kit is an aftermarket replacement application for the GT2256MS turbocharger used in Isuzu 4HG1-T 120HP engines. It includes seals, gaskets, and hardware for rebuilders servicing Isuzu NPR Series trucks, with OEM reference 704136-5003 RK listed for fitment verification.
Key Specifications
- Part Number: 431876-0145 RK
- Product Type: Turbocharger Repair Kit
- Turbo Model: GT2256MS
- Application Clue: Isuzu 4HG1-T 120HP
- OEM Reference: 704136-5003 RK
- Packing Dimensions: 30*20*4 cm
- Gross Weight: 0.5 kg
- Image Availability: Yes
This kit includes seals, gaskets, and hardware for rebuilding the GT2256MS unit. The visible components include copper bushings, C-brackets, and various O-rings. Verify the specific part number and engine code against your vehicle before ordering.
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 the Isuzu NPR Series truck equipped with the 4HG1-T 120HP engine. The application path serves as a reference clue for buyers to verify fitment against their specific vehicle. Confirm the turbo model GT2256MS and the OEM reference number 704136-5003 RK before ordering. Verify the engine code and production year to ensure the part number 431876-0145 RK matches your unit. Technical fitment support is available to assist with these verification steps.
Technical Notes
The GT2256MS turbocharger is a fixed-geometry unit commonly found in medium-duty commercial applications. This repair kit supports the rebuild of the turbine and compressor sections by providing essential seals, gaskets, and hardware. Buyers should inspect the turbine housing for wear and verify the wastegate flapper valve seating before reassembly. Confirm that the compressor cover inlet bellmouth is free of damage to maintain airflow efficiency. Ensure the bypass port diameter matches the GT2256MS specification for the Isuzu 4HG1-T engine. Technical fitment support is available to assist with these verification steps.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 431876-0145 RK repair kit. Distributors, repair shops, and fleet parts buyers can request quotes for bulk orders of GT2256MS rebuild components. Technical fitment support is available to help verify the Isuzu 4HG1-T application and OEM reference 704136-5003 RK before placing an order. This service helps ensure the correct part number is selected for your specific vehicle configuration.
Product FAQ
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 431876-0145 RK, engine code 4HG1-T, vehicle application Isuzu NPR Series, and OEM reference 704136-5003 before ordering. Confirm turbo configuration and production year for fitment accuracy.
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
