This temperature switch is designed to fit Cummins engines K19, K38, K50, QSK, NT14, and NT855. It is a reliable and efficient switch that ensures the proper functioning of your engine. The switch is manufactured in China and has OE/OEM part number 4914254, making it compatible with a wide range of vehicles. The switch is suitable for use in switches and controls, interior parts and accessories, and car and truck parts and accessories. It is made of high-quality materials and is designed to withstand the rigors of heavy-duty use. With this temperature switch, you can be confident that your engine is running smoothly and efficiently.