Description

The HE561VE turbocharger (4309076RX / 3774601) is a brand new, OEM-quality Holset turbo designed for Cummins ISX engines . Featuring Variable Geometry Turbo (VGT) technology , this unit ensures precise boost control, improved torque delivery, and enhanced throttle response. Constructed with precision-balanced turbine and compressor wheels, robust bearings, and durable housings , this turbo is built to withstand heavy-duty use. Ideal for long-haul trucks, fleet maintenance, and industrial applications, the HE561VE turbocharger restores factory performance and engine efficiency without requiring a core exchange. This replacement turbo is a direct-fit for Cummins ISX engines with the referenced part numbers 4309076RX and 3774601, offering OEM-equivalent performance and reliability. PRODUCT FEATURES & COMPONENTS Brand new Holset HE561VE turbocharger VGT (Variable Geometry Turbo) for optimal boost Precision-balanced turbine & compressor wheels Heavy-duty bearing and seal system High-temperature resistant turbine housing OEM Holset performance without core requirement Direct replacement for 4309076RX / 3774601 ENGINE COMPATIBILITY ✔ Cummins ISX diesel engines OEM / Reference Part Numbers: • 4309076RX • 3774601 (Always confirm engine model and part number before ordering.) VEHICLE & EQUIPMENT APPLICATIONS • Heavy-duty on-highway trucks • Long-haul fleet trucks • Vocational and industrial diesel equipment • Commercial truck applications requiring Cummins ISX turbo KEY FEATURES & BENEFITS ✔ Restores factory boost and torque output ✔ Improves throttle response and engine efficiency ✔ Durable design for long service life ✔ Direct-fit OEM replacement ✔ No core deposit required ✔ Ideal for fleet maintenance and engine rebuilds Frequently Asked Questions Which engines is this turbocharger compatible with? This HE561VE turbo fits Cummins ISX diesel engines with OEM references 4309076RX or 3774601. Is this a brand new OEM turbo? Yes, it is a brand new Holset HE561VE turbocharger manufactured to OEM standards. Does this turbo require a core exchange? No, this unit is brand new and does not require any core deposit. Will this restore engine performance? Yes, it restores factory boost, torque, and throttle response for optimal diesel engine performance. Should a professional install this turbocharger? Yes, professional installation is recommended for correct fitment, calibration, and long-term reliability.