Compatible with: 2010-2016 Land Rover LR4 2006-2013 Land Rover Range Rover Sport 2005-2009 Land Rover LR3 Package Includes: 1Pcs (Set) The function of expansion tank: It is used to store coolant that expands due to rising temperatures. It can also be used to add coolant. If the coolant is low, you can add coolant from the expansion tank. Symptoms of a broken expansion tank: 1. The return water (air) pipe from the upper water chamber of the water tank or the upper part of the thermostat to the expansion tank is blocked or not smooth. .
