This injector gasket fit is specifically designed for Cummins engines and is a perfect fit for ISM ISX L10 K19 K38 K50 QSK ISL N14 B5.9 models. The gasket comes in a pack of two and is made of high-quality materials to ensure durability and long-lasting performance. The OE/OEM part number for this injector gasket fit is 173086, and the manufacturer part number is also the same. It is suitable for use in all types of injector gaskets and is a must-have for anyone looking to replace their old or damaged gasket. Buy now and get your engine running smoothly again!