Mercury - Fuel Filter, High Capacity Fuel System 35-8M0079962. Overview. A lot of fuel-related headaches come from filters that can't keep up with the flow your setup needs. This high-capacity Quicksilver filter is built for boats running multiple engines or anything that pulls a lot of fuel through a vessel-mounted system. It handles a strong flow rate without starving the motor, and it does a solid job catching water and fine debris before they get anywhere near your injectors. If you've ever