Mishimoto Universal - 6AN 10 Row Oil Cooler - BlackMaintaining appropriate fluid temperatures is key to extending the life of your vehicle's engine, transmission, differential, and accessories. Each fluid associated with these systems is specifically designed to operate within a certain temperature and pressure range, ensuring proper lubrication and reduced wear. When a vehicle is extensively modified and or used in high stress driving conditions, it is easy to exceed the limits of these fluids,