This is a high-quality mack DEF injector gasket with part number 21376801. It is manufactured in Austria and is compatible with diesel exhaust fluid system parts. The package includes a single gasket, and it is designed to work perfectly with your Mack injector.

The item is brand new and has never been used before. It is an excellent choice for anyone looking to replace their old gasket with a more reliable one. The gasket is a perfect fit for your Mack injector, ensuring that there are no leaks or other problems. Buy it now to enjoy its excellent performance and quality.