This heavy duty coolant reservoir is designed for Freightliner Cascadia and Coronado vehicles. It features a bolt-on mounting style and comes with a cap and sensor included. The reservoir has a diameter of 11 inches, a length of 26 inches, and a height of 18 inches. Made of plastic, it is 100% leak tested and does not require any drilling or modifications for installation. The reservoir is a new old stock (NOS) item and is not a vintage part. It is manufactured in China and is specifically designed for Freightliner trucks, with OEM part numbers A0525263005, A0525263007, and A0525263006.