Enhance the performance of your engine with the 179901 Shutoff Valve, specifically designed for SD22 Cummins engines, including NT855, N14, 6CT, X15 and QSL9.3 models. This essential component ensures precise control and efficient operation of your machinery, manufactured with meticulous attention to detail in China. The valve comes as a single unit, ready to be installed with ease, thanks to its straightforward design. It is a vital part of your engine system, crafted to meet the high standards expected of replacement parts. Trust this shutoff valve to restore the functionality of your engine and maintain its reliability.