The product is a DAYCO GPL PREMIUM V-Belt with manufacturer part number L444. It is a type of V-Belt manufactured by Dayco, a well-known brand in the automotive industry. This V-Belt is designed for use in cars and trucks and is part of the accessory belts category. The part number L444 indicates the specific model or size of the belt, which in this case is 13RL1120. It is a high-quality belt that is essential for the proper functioning of the vehicle's engine components.