Product Overview
Carrier Seal

Keep your Mercury, Mariner, or MerCruiser engine running smoothly with the Sierra Carrier Seal. This essential engine component provides a reliable seal, preventing leaks and ensuring optimal performance. Investing in a quality carrier seal like the Sierra 18-2354 protects your engine from water damage and costly repairs, giving you peace of mind on the water.
Key Features
- Durable Construction: Engineered for long-lasting performance in harsh marine environments.
- Precise Fit: Designed to perfectly match Mercury, Mariner, and MerCruiser engines for a hassle-free installation.
- Leak Prevention: Creates a tight seal, preventing water intrusion and protecting your engine.
- Enhanced Performance: Helps maintain optimal engine performance by preventing pressure loss.
- Cost-Effective: A small investment that can prevent major engine damage and costly repairs.
- Replaces OEM Parts: A direct replacement for Mercury 807929A1, 807929A2, 815922A1, 815922A5, 821759A1, 821759A2, 821759A3, and 821759A4.
- Sierra Quality: Backed by Sierra's reputation for manufacturing high-quality marine engine parts.
What's in the Box
- Sierra Carrier Seal (18-2354)
The Captain's Take
After years on the water, I know the importance of reliable engine components. The Sierra Carrier Seal is a must-have for any Mercury, Mariner, or MerCruiser owner. It's a small part that plays a big role in keeping your engine protected and performing at its best. Don't wait for a leak to ruin your day – install a Sierra Carrier Seal and enjoy worry-free boating.