If your Dodge Caliber, Jeep Compass, or Jeep Patriot is leaking transmission fluid from the cooler lines, this Dorman 624-640 assembly is the exact replacement you need. It's designed to match the original part's fit and function, so it bolts right up to your transmission and cooler. This is a complete hose assembly, so you don't have to mess with piecing together lines and fittings. It's made from durable materials to handle heat, pressure, and vibration, providing reliable cooling for your transmission. A leaking cooler line can lead to low fluid, overheating, and serious transmission damage, so don't ignore it! This part is a trusted, high-quality fix backed by Dorman's automotive expertise. Always double-check your vehicle's exact year and model (2010-2017 for Compass/Patriot, 2010-2012 for Caliber) using the garage tool before you buy to ensure a perfect fit. Get your transmission cooling system sealed up and working properly again.