Oldsmobile Deluxe 88 Transmission Seals & Gaskets
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National®Automatic Transmission Extension Housing SealAutomatic Transmission Extension Housing Seal by National®. Don't just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$4.32 - $29.49 - National®Automatic Transmission Extension Housing Seal (7038SA)Automatic Transmission Extension Housing Seal (7038SA) by National®. Width: 0.582". Inside Diameter: 1.687". Outside Diameter: 2.506". Housing Bore: 2.502". Don’t just repair a leak, prevent future problems with a National Oil Seal....Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$6.93
