Transom Seal Kit for MerCruiser Bravo & Blackhawk drives. OEM: MercuryReplaces: Mercury 803100T1For 1988-98 Bravo & Blackhawk drives.also crosses with:Sierra: 18-8219GLM: 21961Mallory: 9-72903Transom Seal KitSKU: 61-08396$275.00PriceQuantityAdd to Cart