Description

The Holset Remanufactured Turbocharger for Cummins ISX / ISX15 is a premium reman turbo engineered to restore lost performance in heavy-duty diesel engines. Using genuine Holset core units, this turbocharger is professionally remanufactured to meet or exceed Cummins OEM standards. It is a direct replacement for reference part numbers 3792586HX and 5501254HX , making it suitable for trucks and applications originally equipped with these turbos. Each reman unit undergoes rigorous inspection and refurbishment, including precision balancing, bearing replacement, and component testing. The result is restored boost pressure, improved torque delivery, and consistent engine responsiveness under demanding workloads. This remanufactured Holset turbocharger is ideal for fleet maintenance programs, engine rebuilds, and turbo replacements where durability and performance are critical. PRODUCT FEATURES & COMPONENTS Genuine Holset core, remanufactured Precision-balanced compressor and turbine assemblies Heavy-duty bearings and sealing system Thoroughly tested for airflow and boost performance OEM-equivalent fit and function Designed for long service life and reliability ENGINE COMPATIBILITY ✔ Cummins ISX diesel engines ✔ Cummins ISX15 diesel engines Replaces OEM / Reference Part Numbers: • 3792586HX • 5501254HX (Always verify engine serial number and turbo reference before ordering.) VEHICLE APPLICATIONS Suitable for: Heavy-duty highway trucks equipped with Cummins ISX / ISX15 Long-haul freight vehicles Commercial and fleet trucks Vocational & industrial diesel applications KEY FEATURES & BENEFITS ✔ OEM-quality remanufactured turbocharger ✔ Restores factory boost and torque delivery ✔ Improves throttle response and overall performance ✔ Cost-effective alternative to new turbo ✔ Direct replacement with no modifications required ✔ Built for heavy-duty operational reliability Frequently Asked Questions What engines are compatible with this turbocharger? This remanufactured Holset turbo fits Cummins ISX and ISX15 diesel engines when the original turbo reference number matches 3792586HX or 5501254HX. Is this a remanufactured or new turbocharger? This product is a remanufactured (reman) turbocharger, refurbished to OEM quality standards, offering reliable performance at a reduced cost compared to new units. Does this turbo restore engine power? Yes, this turbocharger restores proper boost and torque delivery, improving engine responsiveness and performance relative to a worn or failed turbo. Is this a direct replacement for the original turbo? Yes—it installs as a direct replacement for Cummins ISX and ISX15 engines using part numbers 3792586HX or 5501254HX with no major modifications required. Should this be installed by a professional? Professional installation is recommended to ensure correct fitment, boost calibration, and long-term reliability.