Description

Sierra’s 18-7945 Fuel Water Separating Filter is designed to deliver reliable fuel system protection in marine engines by removing water and fine contaminants commonly found in ethanol-blended fuels. It features a 10-micron high-efficiency filter media that is over 90% effective at capturing particles as small as 10 microns, helping ensure clean fuel delivery and consistent engine performance. Engineered to flow at 90 GPH, it supports high-demand engines without restricting fuel supply. With a 4.35″ (110.5mm) long design and 11/16-16 thread pitch, this filter provides dependable fitment and extended service life in demanding marine environments.

Features

10-micron filtration removes fine particles and water contaminants from fuel
Over 90% efficiency at capturing particles as small as 10 microns
Flows up to 90 GPH to support high horsepower engine fuel demand
Long 4.35″ (110.5mm) design for extended service life and capacity
11/16-16 thread pitch for secure and reliable installation
Rating: 10 Micron
Filter Size: Long – 4.35″ or 110.5mm
Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels
Proper filtration is required for every horsepower engine
Sierra’s 10 micron filters are over 90% efficient at removing particles as small as 10 micron
All filters flow at 90 GPH to feed even the hungriest motor