The 4WD Actuator is a component in GMC Sierra cars that allows the user to engage the cars' 4WD mode seamlessly. Within it, the 4WD Actuator is locking the differential, an element that allows for maintaining the optimal balance in terms of tractive force with available stability in a set of driving environments. No matter whether it is activated by the switch or button, it is possible to mention the key involvement of this mechanism in the increased off-road performance of the Sierra. Over the years there have been sourced for use in Sierra models different types of 4WD Actuators with distinct characteristics to serve the dynamic role of today's users.
Each OEM GMC Sierra 4WD Actuator we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.