National Oil Seal - Used

National oil seal, made in Mexico, red-banded metal-cased design with single sealing lip. Markings partially legible — appears to be a 370-series National seal; exact part number could not be fully read from the photos and must be confirmed by measurement and inspection.

Application: Not verified — National 370-series seals are used in a wide range of axle, transmission, and pinion positions. Buyer must confirm.

Condition: Used, untested, sold as-is. Appears complete with intact lip and case.

Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.