Crafted to provide a perfect fit for your Cummins engine, this oil seal is an essential component for maintaining the integrity of your machine. Compatible with models including K19 K38 K50 QSK NT855 and N14 K60, it effectively seals out contaminants and prevents leakage, ensuring optimal performance and longevity of your engine. With part numbers 3016794, 3003121, and 3012747, this seal is designed to meet the specifications of your equipment. Manufactured in China with attention to quality and precision, it serves as a reliable replacement or upgrade, restoring the function of your engine with ease.