Description

The 4089713RX Genuine Cummins Turbocharger With Actuator is an OEM-grade turbocharging assembly engineered for use in Cummins ISX and QSX15 diesel engines . This turbocharger combines precision turbine and compressor components with an integrated actuator for accurate boost regulation—giving efficient airflow, responsive acceleration, and dependable performance under load. Manufactured to Cummins factory specifications, this genuine turbocharger unit ensures proper fitment, optimal boost control, and long-lasting durability. The built-in actuator works with the engine control system to automatically adjust boost pressure and maintain efficient combustion across RPM ranges, reducing lag and supporting improved torque output and fuel efficiency. Ideal for heavy-duty highway tractors, long-haul fleet vehicles, and vocational trucks, this genuine Cummins turbocharger helps restore factory power and maintains reliable diesel engine operation. PRODUCT FEATURES & COMPONENTS • Genuine Cummins® turbocharger assembly • Integrated actuator for accurate boost control • Precision-balanced turbine and compressor wheels • Heavy-duty bearings and sealing system • High-temperature resistant turbine housing • Designed to match OEM performance and fit ENGINE COMPATIBILITY ✔ Cummins ISX diesel engines ✔ Cummins QSX15 heavy-duty diesel engines OEM Reference Part: • 4089713RX Always verify your engine serial number and turbo part reference before ordering. VEHICLE & EQUIPMENT APPLICATIONS Suitable for: • Heavy-duty highway trucks • Long-haul transport vehicles • Commercial fleet diesel trucks • Vocational and industrial applications (Actual fitment may vary by engine calibration and vehicle model.) KEY FEATURES & BENEFITS ✔ Genuine Cummins® OEM quality ✔ Restores factory boost and torque delivery ✔ Actuator-assisted variable boost control ✔ Improves throttle response and efficiency ✔ Built for heavy-duty duty cycles ✔ Direct replacement for worn or failed turbos Frequently Asked Questions Which engines is this turbocharger compatible with? This turbocharger with actuator is compatible with Cummins ISX and QSX15 diesel engines using part number 4089713RX. What is the benefit of a turbocharger with an actuator? An integrated actuator provides accurate boost control, improving throttle response, reducing lag, and ensuring optimal turbo performance across various RPM ranges. Is this a genuine OEM turbocharger? Yes, this is a genuine Cummins turbocharger manufactured to meet factory performance and durability standards. Will this restore my engine’s performance? Yes, this turbo helps restore factory boost pressure, torque output, and overall engine performance when replacing a worn or failed turbo unit. Should professional installation be used? Yes, professional installation is recommended for proper calibration, fitment, and long-term reliability.