The 2500 features an external engine oil cooler and an auxiliary external transmission oil cooler. (classicgaragedfw.com)
This new RAV4 version has a unique tow prep package that handles up to 3,500 pounds with AWD and includes an upgraded radiator, supplemental engine oil cooler, and transmission fluid cooler. (digitaltrends.com)
Engine oil cooler lines also 350 small block chevy engine as well. (upcomingchevrolet.us)