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Add to CartSierra fuel water separators remove over 99.8% of emulsified water from your gasoline. This filter prevents damage to sensitive inboard, sterndrive, and outboard fuel injection systems. All filters flow at 90 GPH to feed even the hungriest motor. Includes 21-Micron Fuel Filter. Sierra fuel filters are designed specifically for the marine environment and ethanol blended fuels.
Kit Includes:
Interchangeable with:
What is the Sierra 18-7776-1 21 Micron Stainless Steel Fuel Water Separator Kit used for?
The Sierra 18-7776-1 Fuel Water Separator Kit is designed for marine fuel systems and includes a 21-micron fuel filter. It is intended to help prevent damage to sensitive inboard, sterndrive, and outboard fuel injection systems by removing emulsified water from gasoline.
How much emulsified water does the Sierra 18-7776-1 remove?
Sierra fuel water separators are designed to remove over 99.8% of emulsified water from gasoline. The 18-7776-1 kit also includes a 21-micron replacement fuel filter designed specifically for the marine environment and ethanol-blended fuels.
What is the flow rate of the Sierra 18-7776-1 Fuel Water Separator?
The Sierra fuel water separators described for this kit flow at 90 GPH. This flow rate is designed to provide fuel flow for marine engines while the 21-micron filter helps remove contaminants and emulsified water from gasoline.
What are the specifications of the Sierra 18-7776-1 Fuel Water Separator Kit?
The Sierra 18-7776-1 features a stainless steel construction, a 21-micron filter rating, and a 3/8-inch size. It is designed specifically for marine applications and ethanol-blended fuels.
What is included in the Sierra 18-7776-1 Fuel Water Separator Kit?
The kit includes two 18-4264 pipe plugs, one 18-7845 21-micron replacement fuel filter, and one 18-7776 fuel water separator bracket. The replacement filter is included as part of the complete kit.
Which fuel water separator kits are interchangeable with the Sierra 18-7776-1?
The Sierra 18-7776-1 Fuel Water Separator Kit is interchangeable with Mallory 9-37856 and Moeller 33321-10. Verify the application and specifications before selecting a replacement.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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