The GT2560S Turbocharger (Part Number: 8972089663) is an OEM-quality replacement unit for Isuzu NPR and NQR trucks equipped with the 4HE1XS diesel engine.
This Garrett GT-series turbo delivers strong, responsive boost pressure for improved acceleration and pulling power.
Constructed using precision-balanced compressor and turbine wheels, the GT2560S ensures maximum reliability and consistent boost across a wide RPM range. Ideal for professional repair, fleet maintenance, or performance restoration projects.
✅ Key Specifications:
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Turbo Model: GT2560S
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Part Number: 8972089663
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OEM Reference: Garrett GT2560S
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Engine Model: 4HE1XS
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Engine Type: 4.8L Diesel
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Cooling: Oil & Water Cooled
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Application: Isuzu NPR / NQR Trucks
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Condition: Brand New / Fully Balanced
✅ Features & Benefits:
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OEM-fit design for Isuzu 4HE1XS engines
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Precision VSR-balanced for smooth operation
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Delivers high boost efficiency and reduced lag
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Cast iron turbine housing for strength and heat resistance
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100% new components — no remanufactured parts
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Improves overall engine power and fuel efficiency
✅ Compatible Engines:
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Isuzu 4HE1XS 4.8L Diesel Engine
✅ Compatible Vehicles:
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Isuzu NPR Truck
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Isuzu NQR Truck
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Other compatible medium-duty Isuzu applications using the 4HE1XS engine.
Frequently Asked Questions
Which vehicles is this turbocharger compatible with?
This GT2560S turbo fits Isuzu NPR and NQR trucks equipped with the 4HE1XS diesel engine.
What is the OEM part number for this turbo?
The OEM reference number is 8972089663, corresponding to Garrett GT2560S.
Is it a direct bolt-on replacement?
Yes, the GT2560S is designed as a direct OEM-fit replacement requiring no modification.
What performance improvements can I expect?
You’ll notice better throttle response, improved torque, and more consistent boost across the RPM range.
Is the turbo balanced and tested?
Yes, every GT2560S turbocharger is fully VSR-balanced and tested to meet OEM performance standards.
Turbocharger GT2560S, 8972089663 | Isuzu Truck NPR NQR with 4HE1XS Engine
Application: Truck NPR NQR, 4HE1XS
OEM Number: 8972089663, 700716-9, 7007169




