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GT2256MS Core FOR 704136-5002 Replacement for Isuzu NPR 4HG1-T

Type Core Part # FOR 704136-5002 Models GT2256MS Weight 2.50 kg
Cross Reference 431876-0125
Show more cross references 431876-0125 FOR 704136-0002 FOR 704136-2 FOR 704136-5002S
US$ 60.00 / 1 pc(s)
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Subtotal: US$ 60.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This LeadTurbo GT2256MS turbo core serves as an aftermarket replacement for Isuzu NPR series trucks equipped with the 4HG1-T engine. Designed for rebuild applications, this core unit helps restore turbocharger function while offering a cost-effective alternative to complete assembly replacements. Verify all reference numbers and engine specifications before purchasing to ensure proper application match.

Key Specifications

  • Part Number: FOR 704136-5002
  • Product Type: Turbo Core (CHRA)
  • Turbo Model: GT2256MS
  • OEM Reference Numbers: 431876-0125, FOR 704136-0002, FOR 704136-2, FOR 704136-5002S
  • Gross Weight: 2.5 kg
  • Image Available: Yes

Application & Compatibility

This core is listed for use with Isuzu NPR series trucks featuring the 4HG1-T engine (120 HP). The provided OEM reference numbers (431876-0125, FOR 704136-5002, etc.) are for verification purposes only. Always confirm fitment by checking the vehicle VIN, engine code, and existing turbocharger part numbers. This is a replacement application part; verify physical dimensions and connection points against your original unit before installation.

Technical Notes

This product is a turbocharger core assembly, not a complete turbocharger. It requires additional components such as housings, actuator, and seals for full assembly. Inspect the shaft runout and bearing condition upon receipt. Ensure proper lubrication and clean installation practices to maintain core integrity. Consult technical documentation for specific torque values and assembly procedures.

B2B Supply

LeadTurbo provides volume pricing for repair shops, rebuilders, and distributors. Worldwide shipping is available for this core unit. Our technical team offers fitment support to help verify part numbers and engine applications. Contact us for wholesale quotes and bulk order details.

Product FAQ

This core is associated with OEM reference numbers 431876-0125, FOR 704136-0002, FOR 704136-2, and FOR 704136-5002S. Use these numbers to verify fitment with your specific application.

This core is listed as a replacement application for Isuzu NPR trucks with the 4HG1-T engine. Always verify the engine code and vehicle year to ensure proper fitment before ordering.

No, this product is a turbo core (CHRA) only. It does not include the actuator, turbine housing, compressor housing, or seals. These components must be sourced separately for a complete rebuild.

Compare the part numbers on your existing turbocharger with the references listed (e.g., FOR 704136-5002). Check the engine code and vehicle model. Contact our technical support team with your VIN or photos for further verification.

Yes, volume pricing is available for B2B buyers, including repair shops and distributors. Contact our sales team for wholesale quotes and bulk order details.

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.