This temperature gauge is designed to fit Cummins engines K19 and K38 with NT855 QSK. It is an essential tool for monitoring the engine's temperature and ensuring optimal performance. The gauge is manufactured in China and comes with a unit quantity of 1. It is compatible with other engines and components, making it a versatile addition to any commercial truck. The gauge is easy to install and use, and its accuracy is guaranteed. It is a must-have for any truck owner who wants to keep an eye on their engine's temperature.