The Nissens Automatic Transmission Oil Cooler (E53) - 90678 is a high-quality, durable and efficient cooling system for automatic transmissions. It is designed to regulate the temperature of the transmission oil, ensuring optimal performance and longevity of the transmission. This oil cooler is specifically designed for use in the E53 model and is made with top-quality materials to ensure reliability and long-lasting functionality. It is a crucial component for any vehicle with an automatic transmission, providing efficient cooling to prevent overheating and potential damage to the transmission.