Vehicle fit in pictures The product is a set of 46 GM 22718305 front fender insulator retainers designed for vehicles model years 1999 to 2013. These retainers are essential components for securely holding the front fender insulators in place, ensuring proper engine cooling and optimal vehicle performance. Manufactured by GM, these retainers are a reliable and high-quality option for maintaining the integrity of the vehicle's engine cooling system.