The Genuine BorgWarner S400SX4 Turbocharger is a direct OEM replacement for select 2000–2008 Detroit Series 60 12.7L engines rated at 475–500 horsepower. Built with BorgWarner's proven S400SX4 platform, this turbocharger delivers exceptional durability, efficient airflow, and dependable performance for demanding heavy-duty on-highway applications.
Featuring Extended Tip Technology (ETT), twin hydrodynamic journal bearings, and a twin-scroll turbine housing, the S400SX4 is engineered for improved compressor efficiency, fast boost response, and long service life. Whether replacing a failed turbocharger or restoring factory performance, this Genuine BorgWarner unit is designed to meet OEM standards for fit, function, and reliability.
BorgWarner Part Number: 171701
Please verify your original turbocharger part number and engine serial number (ESN) before ordering. Contact Industrial Injection if you need assistance confirming the correct application.
Fitment Note: Turbocharger applications may vary by engine serial number, horsepower rating, and engine configuration. This turbocharger is originally equipped with BorgWarner turbine housing 171698. If your application requires a different turbine housing configuration, please contact Industrial Injection before ordering.