Beginner — under 30 min
Description
This seal has an outside diameter of 5.132 inches and a shaft diameter of 3.875 inches. Its width is 0.605 inches. The product is part of the 370000 series and includes a Redicoat feature.
Fitment
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Available on iOS & Android
Specifications
| Brand | NATIONAL |
| Part Number | N038 370033A |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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