Description

GT2560S Turbocharger 700716-5014S / 8-97310-502-1 for Isuzu 4HK1 5.2L (2005–2009) The GT2560S Turbocharger (700716-5014S / 8-97310-502-1) is a premium replacement turbo engineered for Isuzu 4HK1 5.2L diesel engines used in NPR and NQR series trucks from 2005 to 2009 . This precision turbocharger is designed to match OEM airflow and boost profiles, restore proper torque delivery, and help return engine performance to factory specifications. Built with a precision-balanced compressor and turbine assembly , durable bearings, and a heat-resistant housing, the GT2560S offers reliable performance under heavy-duty and commercial service conditions. It supports improved throttle response, efficient combustion, and long service life, whether for daily use, fleet duty, or vocational driving. This turbocharger fits Isuzu applications originally equipped with part numbers 700716-5014S or 8-97310-502-1 and installs as a direct replacement without the need for modification. PRODUCT FEATURES & COMPONENTS GT2560S turbocharger assembly Precision-balanced compressor and turbine wheels Heavy-duty bearings and seal system High-temperature turbo housing OEM-equivalent boost performance Direct-fit replacement for 700716-5014S / 8-97310-502-1 Engineered for commercial & heavy-duty use ENGINE COMPATIBILITY ✔ Isuzu 4HK1 5.2L diesel engines ✔ Model Years: 2005–2009 Turbo Reference / OEM Part Numbers: • 700716-5014S • 8-97310-502-1 • GT2560S (Always verify engine model and OEM turbo reference before ordering.) VEHICLE & EQUIPMENT APPLICATIONS • Isuzu NPR 5.2L 4HK1 trucks (2005–2009) • Isuzu NQR 5.2L 4HK1 medium-duty trucks • Delivery trucks and commercial vehicles • Vocational & fleet applications • Diesel engine rebuild and replacement projects KEY FEATURES & BENEFITS ✔ Restores factory boost pressure and torque ✔ Improves throttle response and drivability ✔ Designed for heavy-duty diesel use ✔ OEM-equivalent performance and fit ✔ Direct replacement with no modifications ✔ Ideal for fleet, daily, and commercial duty Frequently Asked Questions Which engines does this turbocharger fit? This RHV4 turbocharger 8973815077 fits Isuzu N-Series trucks equipped with the 4JJ1 diesel engine. Is this a direct replacement turbo? Yes, it is a direct replacement unit engineered to match the original turbocharger’s fit and performance. Will this turbo restore engine power? Yes, installing this turbo helps restore factory boost and torque, improving engine responsiveness and performance. Is professional installation recommended? Yes. Professional installation ensures correct fitment, calibration, and long-term reliability of your turbocharger. Can this turbo be used for commercial duty cycles? Yes, it is designed for heavy-duty use, ideal for daily delivery, regional transport, and fleet service applications.