Update your semi truck with cool and fresh air, with the Power Products 24V Dash Fan that ensures you're Ready for the Road Ahead. Due to its ability to blow fresh air throughout the front cabin of a vehicle, this replacement fan is able to create a more comfortable environment, while also preventing the build up of fog and frost. Fashioned with a 6" chrome-plated steel blade guard that provides reliable and efficient airflow. FleetPride is your First Click in Heavy Duty.