Description
Sierra’s 18-7989 Fuel Water Separator Filter is engineered to deliver reliable fuel system protection in marine engines by removing water and fine contaminants from gasoline. With a 10-micron filtration rating, it helps ensure clean fuel delivery and consistent engine performance in demanding operating conditions. Designed with a 13/16-18 thread pitch and compact 3.48″ height, this filter provides secure fitment and straightforward installation in compatible marine applications. Built for durability in harsh environments, it helps extend engine life by protecting critical fuel system components.
Features
- 10-micron filtration helps remove water and fine fuel contaminants
- 13/16-18 thread pitch for secure and reliable installation
- Compact 3.48″ height for standard marine applications
- Supports clean fuel delivery and consistent engine performance
- Designed for durability in harsh marine environments
- Rating: 10 Micron
- Thread Pitch: 13/16-18
- Size: 3.48″ H
- Premium quality for longer life
- Meets or exceeds manufacturer specs
- Backed by Sierra’s limited lifetime warranty






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