Cummins Turbo Actuator

We can help you determine the specific Cummins Turbo Actuator you need based on your truck's engine serial number or VIN number.

Actuators are an important component of a variable geometry turbocharger (VGT) as they dynamically adjust the vanes of a VGT to control the turbo’s boost output.  Cummins is a trusted manufacturer of diesel turbochargers primarily for their ISB 6.7L and ISC engines and they offer a range of actuators for their different engine models.  If the actuator on your Cummins turbocharger has failed, it is very important to have the actuator replaced.

At HD Turbo, we provide Cummins turbo actuator replacements for a variety of Cummins engine models, including the 6.7 Cummins turbo actuator.  Our remanufactured Cummins VGT actuators are a reliable replacement when your Cummins turbo actuator fails.  You can expect our Cummins VGT actuator replacements to meet or exceed OEM specifications.

What Causes Cummins Turbo Actuator Failure?

The actuator is crucial for the performance of a Cummins VGT as they control the turbo’s boost by increasing and restricting the amount of exhaust gases that enter the turbo.  If the actuator fails, the turbo will not function properly which will decrease the efficiency and power of the engine.

The following are the signs of a failing Cummins turbo actuator:

  • Low boost
  • Intermittent low pressure
  • Complete power loss
  • Sudden stopping of the turbocharger
  • Inconsistent turbo performance
  • Turbocharger kicks in at low speeds
  • ECU errors and fault codes

Cummins Turbo Actuator Replacement

If the actuator on your Cummins turbo is failing and needs to be replaced, HD Turbo can help.  We offer a range of remanufactured Cummins VGT actuator replacement parts for various Cummins engine models.  The Cummins turbo actuator replacements we provide are remanufactured to provide quality performance and come with our 12-month unlimited mileage warranty.

What is a Cummins Turbo Actuator?

A Cummins turbo actuator is a component of their variable geometry turbochargers that controls the boost output by increasing or decreasing the amount of exhaust gases that reach the turbine wheel.  These components often function dynamically in response to the engine environment to determine how much exhaust gases should be fed into the turbocharger to provide the appropriate boost. 

Cummins turbo actuators are important for ensuring the optimal performance of Cummins engines including the ISB 6.7L and ISC engines.

How do I know if my 6.7 Cummins turbo actuator is bad?

If your 6.7 Cummins turbo actuate is failing, you will notice the following signs:

  • Flashing engine light that could indicate its failure
  • Loss of power that causes the vehicle to go into limp home mode
  • Inconsistent boost pressure caused by improper calibration
  • Over or under boost also caused by improper calibration
  • Unusual noises from the turbocharger
  • Fault codes

Contact Us!

We’ll be happy to answer all of your questions. Our expertise in turbo engines and combined 20 years of experience plus modern, top quality equipment is all you need.