Sierra 18-7866 Yamaha Fuel Water Separating Filter

Sierra 18-7866 Yamaha Fuel Water Separating Filter

Filter Size: High Capacity - 6" or 152.4mm

Rating: 10 Micron

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

Thread Pitch: 11/16-16

Applicable on all high HP 2-Stroke and 4-Stroke Yamaha engines

Use with 

• 18-7851-1Fuel Water Separator Bracket
• 18-7966-1 Fuel Water Separator Kit

Replace Mallory

Replace Mercury Marine

Replace Yamaha Outboard