![]() ![]() This is the same reason that water boils at a lower temperature in Denver than it does in San Francisco. The temperature has not changed - but by reducing the vapor pressure, you are lowering the boiling point. Think of a stew pot with a lid on it - with the lid on, it is merely simmering, take off the lid and a few minutes later it will be boiling over. ![]() And people have been severely burned who did not know about this hazard and removed the cap too quickly when the system was under pressure. ![]() You have the choice between various Coolant tank for LAND ROVER 元22 Range. Even opening it just a crack caused boiling coolant to spew out the sides. Best selling replacement part: Expansion tank for LAND ROVER Range Rover III. On occasion I have had to (very slowly and carefully) remove the cap to the expansion tank when the system was hot - and it was like opening a bottle of coke that had been shaken very well. Our wide range of parts cater for all major vehicle. If there is a leak in the expansion tank, or if the cap is not screwed on tightly, once coolant temperature exceeds its boiling point at normal atmospheric pressure, any coolant entering the expansion tank via the overflow valve will immediately boil - some will be vaporized immediately and some will be forced out as liquid. With a history spanning over 30 years, Goldwagen dominates the automotive aftermarket in the region. Once the pressure in the expansion tank is higher than in the radiator, the coolant drains back into the radiator. The expansion tank and radiator are both under pressure at different times in the cycle: when the pressure in the radiator gets beyond a certain limit, an overflow valve releases coolant into the expansion tank - this lowers the pressure in the radiator, and increases the pressure in the expansion tank (assuming it is properly sealed and the cap is on tight). If you do not find your part, please call us at (877)443-9246 Your cart is empty. Buy quality Coolant Expansion Tank & Cap compatible for Land Rover Discovery 04-18 Range compatible for Rover Sport. Due to this increased pressure, the coolant is able to remain liquid at temperatures higher than its normal boiling point. Replacing the Engine Coolant Recovery Tank on your 2004 Land Rover Range Rover The Dorman 603-270 is a genuine replacement, with the fit of an Original. Range RoverCoolant Reservoirs Parts are listed by their year. The cooling system is a sealed, closed loop and becomes increasingly pressurized as the coolant heats up and its vapor pressure increases. ![]()
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