Sierra 18-8149 10 Micron, High Capacity Fuel Water Separating Filter for Side-By-Side Fuel Pumps Sierra Fuel Water Separators Remove over 99.8% of Emulsified Water from your Gasoline Over 90% Efficient at Removing Particles as small as 10 Micron AND Flow at 90 GPH to Feed even the Hungriest Motor Sierra 10 Micron Filters are Recommended to prevent Damage to Sensitive Inboard, Sterndrive and Outboard Fuel Injection Systems Recommended to Prevent Damage to Sensitive Inboard, Sterndrive and Outboard Fuel Injection Systems All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396