For those who want to ensure the functionality of their vehicle's cooling system, the Mountain MTN 4356 Coolant Radiator Pressure Test Kit is a reliable diagnostic tool. This kit is brand new and comes with a manufacturer part number of MTN4356. It includes everything needed to test the pressure of a vehicle's cooling system. This diagnostic service tool is perfect for automotive enthusiasts and professionals who need to make sure that their vehicles are running in optimal condition. The kit is sold with no warranty, but the brand name Mountain is a testament to its quality. With this kit, you can diagnose any issues with your vehicle's cooling system and make any necessary repairs.