This Dorman coolant overflow reservoir is designed for use with Land Rover LR3, LR4, Range Rover Sport engines. It comes with a cap and sensor, and has a diameter of 10 inches, a length of 12 inches, and a height of 14 inches. The reservoir is made of plastic and is leak-tested for guaranteed performance. This item is easy to install with screw-on or bolt-on mounting styles, and does not require any drilling or modifications. It is compatible with a range of part numbers including PCF500014, PCF500015, LR020367, LR010965, PCJ500030, 603-759, LR013663, EPK0127, and PCF500110. The reservoir is an OE/OEM part for Land Rover engines, and is manufactured in China.