The product is a Horton fan clutch with hub, designed for engine cooling in commercial trucks. The brand of the fan clutch is Horton, known for producing high-quality cooling components. This product is essential for regulating the temperature of the engine by engaging and disengaging the fan as needed. With the inclusion of the hub, it ensures proper installation and operation of the fan clutch within the cooling system of the vehicle, making it a crucial component for maintaining optimal engine performance and preventing overheating issues.