Sierra 18-2764 Exhaust Bellows for OMC Sterndrive/Cobra

The Sierra 18-2764 is a replacement exhaust bellows designed specifically for OMC sterndrive and Cobra drive systems. This critical component creates a flexible, watertight seal between the exhaust system and the transom assembly, allowing the drive unit to pivot while preventing exhaust gases and water from entering the boat.

Key Features:

• Direct replacement for OMC sterndrive and Cobra drive exhaust systems
• Durable rubber construction withstands high temperatures and harsh marine environments
• Flexible design accommodates full range of drive unit articulation
• Prevents water intrusion and exhaust leaks into the bilge
• Single bellows unit for straightforward installation

Exhaust bellows should be inspected regularly and replaced at the first sign of cracking, hardening, or deterioration to prevent costly damage to your drive system and boat. This Sierra replacement part meets or exceeds OEM specifications for reliable performance and long service life.