Description

The GT3576DL Turbocharger 8943926481 is a precision-engineered turbo designed for Isuzu 6HK1 and 4HG1 engines , providing stable boost pressure, enhanced torque, and improved engine efficiency. Built to OEM standards, this turbocharger features a robust turbine and compressor wheel assembly, precision balancing, and a durable bearing and seal system. Compatible with a wide range of Isuzu commercial trucks such as NPR, NQR, FRR, and FVR models, this turbo is ideal for daily operation, fleet use, and heavy-duty applications. As a direct replacement for worn or failing units, it restores engine power, improves throttle response, and enhances fuel efficiency. PRODUCT FEATURES & COMPONENTS GT3576DL turbocharger core assembly Precision-balanced turbine and compressor wheels High-strength bearings and durable seals Robust turbine housing for heavy-duty use Direct-fit replacement for OEM 8943926481 Enhances boost, torque, and engine responsiveness Ideal for commercial and fleet diesel engines ENGINE COMPATIBILITY ✔ Isuzu 6HK1 / 6HK1-TC ✔ Isuzu 4HG1 / 4HG1-TC OEM / Reference Part Number: 8943926481 VEHICLE & EQUIPMENT APPLICATIONS Isuzu NPR / NQR / FRR / FVR trucks Commercial and fleet diesel vehicles Light to medium-duty trucks Diesel engine maintenance and rebuild applications KEY FEATURES & BENEFITS ✔ Restores factory-rated boost pressure ✔ Improves torque and acceleration ✔ Durable design for long-lasting service ✔ OEM-compliant direct-fit replacement ✔ Enhances fuel efficiency and engine reliability Frequently Asked Questions Which engines does this turbocharger fit? This turbo fits Isuzu 6HK1 and 4HG1 diesel engines commonly found in NPR, NQR, FRR, and FVR trucks. Which OEM part number does this replace? It replaces OEM turbo part number 8943926481. Is this a direct replacement turbo? Yes, it is a direct-fit replacement designed for easy installation without modifications. Will this turbo improve engine performance? Yes, it restores proper boost pressure, improves torque, and supports efficient diesel operation under commercial use. Should professional installation be performed? Professional installation is recommended to ensure correct alignment, boost calibration, and long-term turbo reliability.