Genuine OEM Kia Oil Cooling Hose, part number 25420F2000. This hose is designed to transfer fluid to the oil cooler, playing a critical role in regulating engine oil temperature for optimal performance and longevity. It is positioned as the lower connection to the oil cooler. Constructed from robust materials resistant to oil and high temperatures, this hose ensures a secure and leak-free fluid path. Choosing a genuine OEM hose guarantees precise fitment, correct fluid resistance, and durability under demanding engine conditions.