International Navistar DT466, DT530, DT570 Turbo Actuator 2004-2010 OEM 5013111R91
High-Precision VGT Turbo Actuator for Navistar Diesel Engines
The International Navistar DT466, DT530, and DT570 Turbo Actuator 2004-2010 OEM 5013111R91 is an electronically controlled Variable Geometry Turbo (VGT) actuator engineered to regulate turbo vane position with accuracy and speed.
It communicates directly with the engine ECU to control boost pressure, airflow, and turbo efficiency. Built to OEM standards, this actuator restores proper turbo operation, reduces turbo lag, and improves overall engine performance in heavy-duty applications.
Key Features & Benefits
- ✔️ OEM Part Number: 5013111R91 – Exact factory replacement
- ✔️ Precise VGT Control – Accurate turbo vane adjustment
- ✔️ Improved Engine Response – Reduces turbo lag and hesitation
- ✔️ Enhanced Fuel Efficiency – Optimized airflow and combustion
- ✔️ ECU-Integrated Electronic Control – Real-time communication
- ✔️ Heavy-Duty Build Quality – Designed for commercial diesel use
- ✔️ Direct Fit Replacement – No modification required
Engine Compatibility
- International Navistar DT466 Diesel Engine
- International Navistar DT530 Diesel Engine
- International Navistar DT570 Diesel Engine
- Model Years: 2004-2010
Vehicle Applications
- International 4300 Series Trucks
- International 4400 Series Trucks
- International 7400 / 7500 Series Trucks
- Heavy-Duty Fleet & Commercial Vehicles
Why Choose This Turbo Actuator?
The International Navistar DT466, DT530, and DT570 Turbo Actuator OEM 5013111R91 are essential for maintaining modern VGT turbo performance. If your truck has power loss, turbo lag, or boost-related fault codes, this actuator restores proper turbo function, improving efficiency and drivability.




