Crankshaft SealNational 7581H

The National® 7581H Crankshaft Seal by Federal-Mogul (National Seals/DRiV) is a high-quality oil seal engineered to provide superior protection for rotating shafts. Manufactured in the USA, it is designed to keep lubricants in while preventing dirt, dust, and other contaminants from entering sensitive engine components. With its precise dimensions and durable construction, this seal delivers excellent resistance to heat, oil, and wear. Commonly used in crankshafts, engines, and heavy-duty automotive applications, it ensures long-lasting reliability, reduces maintenance needs, and helps extend the service life of critical equipment.