This injector cup is designed to fit Cummins engines K19, K38, K50, QSK, NT855, and N14. Made in China, this cup are a great addition to your heavy equipment parts collection. It is compatible with a variety of models and are perfect for those in need of replacement parts. Whether you're a professional in the business and industrial sector or a DIY enthusiast, this injector cup are a must-have. This is durable and reliable, ensuring optimal performance for your Cummins engine. Purchase this set today and keep your equipment running smoothly.