Upgrade your Isuzu truck’s performance with the GT2256LMS Turbocharger, engineered specifically for the Isuzu 4HG1T diesel engine. This premium turbo delivers superior boost pressure, improved throttle response, and enhanced fuel efficiency—perfect for restoring lost power or upgrading engine performance in NPR trucks.
Built with high-grade alloy materials, precision-balanced components, and OEM-standard engineering, this turbocharger ensures long service life, stable boost delivery, and reliable operation under heavy-duty conditions. Ideal for fleet maintenance, workshop repairs, and performance rebuilds.
Key Features:
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OEM-spec GT2256LMS turbocharger for Isuzu 4HG1T
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Restores and enhances power, torque, and boost response
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Improves fuel efficiency and engine combustion
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Heavy-duty design ideal for NPR trucks
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Precision-balanced for smooth, reliable operation
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Perfect replacement for worn or damaged turbo units
Frequently Asked Questions (FAQ)
1. Which engine is this turbocharger compatible with?
This turbocharger is compatible with the Isuzu 4HG1T diesel engine.
2. Can I use it in my NPR truck?
Yes, it is designed specifically for NPR trucks equipped with the 4HG1T engine.
3. What model is the turbo?
The model is GT2256LMS, a high-performance turbocharger for diesel applications.
4. Will it improve engine performance?
Yes, it restores lost power, improves boost response, and enhances fuel efficiency.
5. Is this an OEM-quality replacement?
Yes, the turbocharger meets OEM specifications for durability, fitment, and performance.
Turbocharger GT2256LMS | Isuzu 4HG1T Engine / NPR Truck
OE Replacement: 704136-5002S, 7041365002S, 704136-5003, 7041365003, 8973267520, 8972083520, 704136-0003, 7041360003, 704136-5002, 7041365002, 704136-5003S, 7041365003S, 704136-0001, 7041360001, 704136-0002, 7041360002, 704136-3, 7041363, 8972083521, 8971784860, 8-9732-675-20, 8-9720-835-20
Fits Following: Turbo Model: GT2256LMS, GT2256MS
Engines: 4HG1T, 4HG1-T, 4HG1-T Euro-1
Truck: Isuzu NPR
Year: Provide vin# or serial number for Year Information
