This water pump oil seal fit is a high-quality product designed to ensure the proper functioning of your Cummins engine. It is compatible with various models including K19, K38, K50, QSK, NT855, N14, and K60. The unit is made in China and comes in a quantity of one. The seal is specifically designed to fit the engine's water pump and prevent any leaks or tighten any loose fittings. This product is essential for maintaining the engine's performance and ensuring its longevity. It is a must-have for anyone who wants to keep their Cummins engine running smoothly.