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Premium sealing performance.
Gold 38 Series
Red 37 Series
DYNAMIC EDGE®
Red 375 Series
DYNAMIC EDGE® with Hand Installable Design
For over 75 years, National has made oil bath seals that work so well, you can install them and forget about them. Our premium seals are designed to maximize your uptime and keep your vehicle mile after mile on the road. That’s National performance.
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