18-2724 - Mercruiser 43713 Replacement Transom Seal O-Ring

18-2724 - Mercruiser 43713 Replacement Transom Seal O-Ring

18-2724 is a transom seal designed to create a watertight barrier between the boat's transom and the drive unit, preventing water intrusion into the boat's interior. This seal is compatible with various Mercruiser models, including:

• Mercruiser Alpha One Gen II: Models from 1991 to 2002, starting with serial number 0D469859.
• Mercruiser Bravo Series (I, II, III): Models from 1988 to 2002, starting with serial number 0B664190.