✔Compatible with: For 2003-2006 Volvo XC90 L6 2.9L (2917cc), for 2007-2010 Volvo XC90 L6 195 3.2L (3192cc), for 2007-2014 Volvo XC90 L6 3.2L (3192cc), for 2007-2011 Volvo XC90 V8 269 4.4L (4414cc). Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle.
