Industrial Injection 04.5-05 Chevrolet Duramax LLY CP3 Fuel Control Actuator

The Industrial Injection Fuel Control Actuator, part number 0928400653-IIS, is built with a robust internal design to manage fuel flow precisely for your 2004-2005 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD equipped with the Duramax LLY engine. This actuator is a critical component of the CP3 fuel pump, responsible for regulating the pressure of the fuel being sent to the injectors. When this part starts to wear out, you might notice issues like rough idling, stalling, or a loss of power, especially under load.

This actuator is a well-made replacement designed to meet the demands of the LLY Duramax engine. It's constructed to ensure consistent fuel pressure, which is essential for optimal engine performance and drivability. Replacing a faulty actuator with this unit can help restore your truck's responsiveness and prevent further fuel system issues. It's a solid option for getting your truck back to running smoothly.

When you're tackling this replacement, make sure to refer to the manufacturer's installation instructions for the proper procedure. Ensuring the fuel system is clean and free of debris during installation will help prolong the life of the new actuator and the entire fuel system.