Sierra 18-7983-2 10 Micron Fuel Water Separator Filter Kit with Bonus Pack

The Sierra 18-7983-2 is a complete 10 micron fuel water separator kit designed specifically for fuel-injected marine engines, including MerCruiser stern drives and Yamaha outboard motors. This bonus pack includes two 10 micron filter elements, one aluminum filter bracket, and two brass plugs, providing everything needed for installation plus a spare filter for future maintenance.

Superior Filtration Performance:

• Removes over 99.8% of emulsified water from gasoline, protecting sensitive fuel injection systems
• 10 micron filters are over 90% efficient at removing particles as small as 10 microns
• Flows at 90 GPH to supply even high-performance engines without restriction
• Aluminum construction with epoxy coating for corrosion resistance

Complete Kit Contents:

• Two 10 micron fuel filter elements (Sierra #18-7944)
• One fuel water separation bracket (Sierra #18-7853-1)
• Two brass pipe plugs (Sierra #18-4256)
• 1/4" NPT female threaded inlet and outlet ports

This short filter design is ideal for tight engine compartment spaces while providing critical protection against fuel contamination. The bonus pack ensures you have a replacement filter on hand for routine maintenance intervals. Compatible with MerCruiser part numbers 35-802893Q4, 89876A3, and others.