Description
Sierra’s 18-7844 21 Micron Replacement Fuel Filter is designed to deliver dependable fuel filtration for marine engine applications, helping protect fuel system components from contaminants commonly found in ethanol-blended fuels. It is engineered to support consistent fuel flow while maintaining effective filtration, ensuring reliable engine performance across a wide range of horsepower applications. All filters are designed to flow at 90 GPH to support high-demand engines without restricting fuel delivery. With a compact 3.875″ (98.4mm) short design and 11/16-16 thread pitch, this filter provides a secure fit and dependable service in demanding marine environments.
Features
- 21-micron filtration helps protect fuel system components from ethanol fuel contaminants
- Flows up to 90 GPH to support high horsepower engine fuel demands
- Short 3.875″ (98.4mm) design for compact installation applications
- 11/16-16 thread pitch for secure and reliable fitment
- Designed for consistent fuel delivery and dependable marine engine performance
- FIlter Size: Short – 3.875″ or 98.4mm
- Rating: 21 Micron
- Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels
- Proper filtration is required for every horsepower engine
- All filters flow at 90 GPH to feed even the hungriest motor
- Thread Pitch: 11/16-16






Reviews
There are no reviews yet.