The product is a genuine Mopar heater core with the manufacturer part number 68079484AA. It is designed for use in Jeep Grand Cherokee and Dodge Durango vehicles. The heater core has dimensions of 12.3 inches in length and 7.4 inches in width, providing efficient heating for the interior of the vehicle during colder weather conditions. Made by Mopar, a trusted brand known for producing high-quality automotive parts, this heater core ensures reliable performance and durability for your vehicle's heating system.