Precision Performance for Cummins B6.7 Engines: Turbo Actuator (2020–2024) – OEM 6476159
What is it?
The Cummins B6.7 Turbo Actuator OEM 6476159 is a critical component in the turbocharging system used on modern 6.7L Cummins B6.7 engines. This actuator precisely controls the position of the variable geometry turbo vanes (VGT), enabling accurate boost regulation and airflow optimization for improved performance and fuel efficiency.
Why choose OEM 6476159?
Designed and calibrated by Cummins for B6.7 engines produced between 2020 and 2024, this turbo actuator delivers factory-grade accuracy and durability. OEM quality ensures seamless integration with the engine control module (ECM), avoiding boost-related faults, poor throttle response, or unexpected derates that aftermarket units sometimes cause.
Key Benefits
✅ Factory-specified actuator for 2020–2024 Cummins B6.7 engines
✅ Delivers precise boost control for better torque and horsepower
✅ Reduces turbo lag and optimizes drivability across conditions
✅ Built to handle high temperatures and vibration in diesel environments
✅ Direct-fit replacement—no reprogramming or adaptations needed
Applications
Ideal for class 4–7 trucks, shuttle buses, vans, and machinery powered by Cummins B6.7 engines built from 2020 to 2024. This actuator is essential for maintaining turbo efficiency and reliable boost delivery in daily-duty and vocational applications.
Installation Notes
Before installing, disconnect the battery and allow the engine to cool. Remove the existing actuator, inspect for debris and proper vane movement, then install the OEM replacement. Secure connectors and bolts following Cummins torque specs. After installation, clear any diagnostic codes and verify turbo operation with a scan tool to ensure proper boost control.
Final Thoughts
If you’re experiencing turbo boost faults, hesitation, poor acceleration, or limp-mode on your B6.7-powered equipment, the OEM 6476159 Turbo Actuator is the reliable replacement you need. Engineered for precision and built for Cummins standards, it restores performance and endurance. Available now at Tamerx—trusted quality, ready to ship.