Description

Aftermarket HE551VE Turbocharger for Cummins ISX15 14.9L – Replaces 4309078NX / 5492621RX Restore power and performance to your Cummins ISX15 14.9L engine with this brand-new aftermarket HE551VE turbocharger. Designed as a direct bolt-on replacement , this unit matches the performance and specifications of original OEM models—including part numbers 4309078NX , 5492621RX , and many others. Built to handle the rigorous demands of heavy-duty applications, this turbo features precision-balanced components, improved durability, and enhanced throttle response to keep your engine running efficiently—without the hassle of a core return. ✅ Key Features: Brand-New Unit – No Core Charge Required Turbo Model: HE551VE (Variable Geometry) Engine Compatibility: Cummins ISX15 14.9L Direct Replacement for OEM Parts Durable Design for On-Highway and Off-Highway Use Improved Boost Pressure & Engine Efficiency 🔧 OEM & Interchange Part Numbers: Primary Replacements: 4309078NX, 5492621RX, 4309078RX, 5495621 Additional Interchange Numbers: 100-052-000, 2881789, 4956014, 4955801, 5495611, 4048098, 5350518, 5350591, 3795165, 2882000, 2836365, 2838150, 2840533, 3767633, 3774642, 3792785, 3792795 🔁 Cross Reference Numbers Include: 2836364, 2838149, 2840531, 2881789NX, 2882000NX, 3767612, 3767633, 3774604, 3774642, 3792775, 3792795H, 3792795HX, 4048097, 4955801RX, 4956014RX, 5355397, 5355403, 5495611H, and many more. 📦 Application: Engine Model: Cummins ISX15 14.9L Turbo Model: HE551VE Use Cases: Long-haul trucks, industrial applications, construction equipment, and more. 📞 Need Help Confirming Fitment? Contact our technical support team with your engine serial number or OEM reference, and we’ll make sure you get the right turbo the first time.