Description

This Turbocharger 4720761 is manufactured to OEM specifications for Isuzu 4LE1 and 4LE2 diesel engines commonly used in Hitachi compact excavators . Engineered for durability and efficiency, it delivers stable boost pressure and optimized airflow to support dependable engine performance in demanding construction and excavation environments. A worn or failing turbocharger can cause reduced power, excessive exhaust smoke, increased fuel consumption, or engine performance issues. Replacing it with this direct-fit turbocharger restores proper airflow, consistent boost control, and smooth engine operation. Precision-balanced rotating assemblies and heat-resistant materials ensure long service life under continuous duty cycles. Key Features & Benefits OEM-equivalent turbocharger replacement Replaces Isuzu part number 4720761 Designed for Isuzu 4LE1 and 4LE2 diesel engines Restores engine power and boost efficiency Improves torque and operating performance Precision-balanced for smooth, reliable operation Heavy-duty construction for excavator applications Direct-fit design for easy installation Engine Compatibility Isuzu 4LE1 Diesel Engine Isuzu 4LE2 Diesel Engine Vehicle / Equipment Applications Hitachi ZX70-3 Hitachi ZX75UR-3 Hitachi ZX75US-3 Hitachi ZX75US-3M Hitachi ZX75USK-3 Hitachi ZX80LCK-3 Hitachi ZX85US-3 Hitachi ZX85USB-3 Frequently Asked Questions Q1: What engines does this turbocharger fit? A: This turbocharger fits Isuzu 4LE1 and 4LE2 diesel engines. Q2: Which Hitachi excavator models use this turbo? A: It fits Hitachi ZX70-3, ZX75UR-3, ZX75US-3, ZX75US-3M, ZX75USK-3, ZX80LCK-3, ZX85US-3, and ZX85USB-3 models. Q3: Is this a direct replacement for part number 4720761? A: Yes, it is designed as a direct-fit replacement for OEM turbocharger 4720761. Q4: What are common signs of a failing turbocharger? A: Power loss, excessive exhaust smoke, reduced fuel efficiency, or unusual turbo noise. Q5: Is professional installation recommended? A: Yes, professional installation is recommended to ensure proper fitment and long-term reliability.