1、Fitment: The transmission cooler is a replacement for CUMMINS DIESEL PICK‑UP TRUCKS Body Style 6.7L 2013‑2018, please check the model and year before ordering. 2、Advantages: Completely eliminates the thermal bypass valve, provide increase in cooler flow due to the elimination of the orifice bottleneck located in the factory part. 3、Unique Design: Designed wirh bypass, which allows your cooler to immediately begin cooling your transmission and not waiting for it to get hot, just to try to cool it later. 4、Easy Cleaning: With the bypass upgrade design, you can use room temperature fluid to clean out your cooler at anytime without any special tools! 5、Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency.