2004 - 2008 Dodge Durango. 2003 - 2008 Dodge Ram 1500. 2003 - 2008 Dodge Ram 2500. 2003 - 2008 Dodge Ram 3500. Water Pump. 2007 - 2008 Chrysler Aspen. When does water pump need to be replaced?. This can be detected by physically seeing a leak under your car.