Mercury – Water Separating Fuel Filter | Fuel Protection Series | Metal Canister | 8M0157616

Overview

There’s a certain kind of peace that settles in when you know your engine is protected from the things you can’t see. Any boater who’s spent real time on the water knows that fuel can be unpredictable — clean one day, questionable the next. That’s why having a filter you trust makes such a difference. The Mercury Marine part 8M0157616 Water Separating Fuel Filter feels like one of those quiet allies you rely on without thinking about it. Whether you’re running a long stretch offshore or easing back toward the marina in the evening light, it keeps your engine breathing clean so you can enjoy the ride.

Key Features

• Ten micron water separating filtration for cleaner, safer fuel
• Durable metal canister built for harsh marine conditions
• Effectively removes debris, contaminants, and performance-robbing water
• Replacement element for 8M0157707 and 8M0157708 filter kits
• Designed specifically for vessel-mounted filters on L6 Verado and V10 5.7L Verado engines
• Engineered to Mercury Marine original equipment standards for proper sealing and fitment

Engine & Boat Compatibility

• Fits six-cylinder Verado outboards equipped with the Fuel Supply Module system
• Compatible with Gen 5 Verado engines within serial ranges 2B144123 and 3B342962
• Designed for select 300–425 horsepower 5.7L V10 Verado outboards
• Ideal for center consoles, offshore fishing boats, dual consoles, and performance-minded vessels running high-demand engines

Performance & Practical Benefits

A water separating fuel filter might seem like a small component, but once you’ve run a boat long enough, you realize how much depends on it. This ten micron filter element keeps the fuel system clean and steady, even when the fuel coming from the dock pump isn’t perfect. You’ll feel the difference in the way the engine responds — smoother acceleration, fewer hesitations, and a more confident tone at cruise.

The installation itself is straightforward. Remove the old canister, make sure the sealing surface is clean, and thread the new one into place until the gasket seats with that reassuring, secure bite. It fits tight and holds that seal through vibration, chop, and the sudden throttle bursts that big Verado engines are known for.

On the water, the filter quietly does the one job you need it to do: keep water out of the fuel stream. Water is the silent enemy of modern marine engines, especially high-output outboards. This filter helps prevent misfires, poor running conditions, and long-term damage — all by keeping the fuel clean, dry, and dependable.

Why Buy OEM

If you’ve ever dealt with the headaches caused by poor filtration, you already know why OEM matters. Mercury designs this filter specifically for the demands of the Verado platform. That means proper flow rate, correct micron rating, and a sealing surface engineered to handle real marine pressure changes. Aftermarket filters often look similar, but their internals rarely match the precision that Mercury builds into its parts.

Choosing a genuine Mercury Marine part isn’t about spending more — it’s about avoiding the problems that come from a filter that isn’t up to the task. It’s long-term reliability, smoother operation, and fewer surprises during the season. It’s the kind of advice you’d give a friend at the dock without hesitation.

FAQ

Q1: Which Mercury engines does the 8M0157616 filter fit?

It fits select L6 Verado engines and 300–425 horsepower 5.7L V10 Verado outboards equipped with a vessel-mounted Fuel Supply Module system.

Q2: What makes this different from aftermarket fuel filters?

It’s built to Mercury’s exact engineering standards with proper flow, sealing, and water-separating capability.

Q3: How can I confirm it’s the right replacement?

Match your part number, or check your engine’s manual for FSM-equipped Verado compatibility.

Q4: Can this be used in both saltwater and freshwater?

Definitely — it’s designed for harsh marine environments of all kinds.

Q5: Is installation straightforward?

Yes. Most boat owners can replace this filter with basic tools in just a few minutes.