Sierra 118-7133-9 Marine O-Ring 5-Pack

The Sierra 118-7133-9 is a marine-grade o-ring designed specifically for marine engine applications. This precision-engineered rubber sealing component is built to block the passage of fluids and gases between engine components in the harsh marine environment.

Key Features:

• Pack of 5 o-rings for convenient replacement and spares
• Marine-grade rubber construction for superior durability
• Designed for both static and dynamic sealing applications
• Manufactured to meet or exceed OEM specifications
• Resistant to fuel, oil, and marine fluids
• Precision-sized for proper fit in marine engine housings

Sierra has been a trusted manufacturer of aftermarket marine engine parts for over 58 years. This o-ring is engineered to provide reliable sealing in marine engines, helping prevent leaks and maintain optimal engine performance. Ideal for use in fuel systems, thermostat housings, and other critical engine components where a dependable seal is essential.