Ensure the longevity and performance of your Cummins engine with this high-quality oil seal, suitable for models K38, K50, and QST30. Precision-engineered for a perfect fit, this oil seal is designed to provide exceptional sealing to maintain your engine's integrity and efficiency. Manufactured in China with meticulous attention to detail, this oil seal meets or exceeds OEM specifications. It's an essential component for routine maintenance or repairs, helping to prevent leaks and protect your engine from harmful contaminants. Keep your engine running smoothly with this reliable and durable oil seal.