2003 Jeep TJ Engine: 2.4L L4;. 2005 Jeep TJ Engine: 2.4L L4;. 2006 Jeep TJ Engine: 2.4L L4;. Part Type: Engine Water Pump Seal. Engine Water Pump Gasket. Water Pump Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.