Sierra 18-7947 10 Micron Fuel Water Separator Filter - Racor Style Sierra 10-micron fuel water separator filters are over 90 effective at removing dirt and debris from your fuel system without starving the engine for fuel. Sierra high-quality fuel water separator filters are designed to be direct OEM replacements, so they meet the same performance level as your OEM part. ONLY SUITABLE FOR ABOVE DECK APPLICATIONS REGARDLESS OF WHETHER A METAL OR CLEAR COLLECTION BOWL Spin on replacement Fits Suzu