1、OE Number: The referencing OE number of this thermostat housing assembly are 68028074, 68028074AA, which is molded and designed depend on the original data. 2、Fitment: The thermostat housing assembly is a replacement for DODGE NITRO 2007‑2009 2.8CRD, replacement for JEEP CHEROKEE LIBERTY (KK) 2008‑2009. 3、Function: Engine coolant thermostat can keep the engine at the suitable temperature to help the engine operate more efficiently, stable and reliable. 4、Metal Material: The thermostat water housing kit is made of metal material, rustproof, wear resistant, high strength, sturdy and durable. 5、Easy Installation: Easy to install without any modification, direct replacement for the old or broken one, convenient for using, save your time.