National 100537 Axle Shaft Seal

The National 100537 is a precision-engineered axle shaft seal designed to prevent fluid leakage and contamination in vehicle drivetrain systems. This OEM-quality seal maintains optimal lubrication levels while protecting internal components from dirt, moisture, and debris. Built to exacting specifications, it ensures reliable performance and extends the service life of your axle assembly. Ideal for mechanics and DIY enthusiasts seeking dependable, factory-standard sealing solutions.