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Red 375 Series DYNAMIC EDGE® with Hand Installable Design

Latest addition to the National DYNAMIC EDGE oil seal line - the Red 375 Series featuring application-specific hand installable design making the job faster and easier.

Hand Install Image

Hand Installable Feature

National's proprietary hand installable design feature eliminates the need for an installation tool, making the job faster and easier.

Use Protection - F. Metal O.D. maintains position on hub bore.

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Seal Cut Illustration w Callouts_092419


Exclusive DYNAMIC EDGE technology is an innovative system engineered to deflect dirt and moisture away from wheel end components. In addition, the rubber is configured for easier installation.


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