1、OE Number: The referencing OE number of this transfer case control module are 56029423AK, RL029423AJ, 56029423AJ, RL029423AI, 56029423AI, 68395643AA, P68395643AA. 2、Fitment: The TCCM transfer control module is a replacement for Dodge Durango 2011‑2013, replacement for Jeep Grand Cherokee 2011‑2013. 3、HIgh Performance: The transfer control module plays a good control role, distributes the power of the engine reasonably, and transmits the power to the front or rear axle. 4、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5、Perfect Fit: Strictly in accordance with the original size, and fit your car perfectly, no change required, ideal replacement for the old or broken one.