Mercury – Quicksilver 20 Micron Oil Filter | Oil Filtration Series | Metal Canister | 8M0154781

Overview

There’s a certain kind of trust you develop with the parts that keep your engine running clean. It comes from those early mornings when the water is glassy and the engine fires up instantly, no hesitation, no strange notes in the idle. The Quicksilver 8M0154781 Oil Filter delivers that kind of confidence. It’s one of those dependable Mercury Marine parts you install once and stop worrying about, because you know it’s doing its job every second you’re on the water. Whether you’re cruising a quiet shoreline or pushing across open bays, that sense of reliability changes the whole day.

Key Features

• Twenty micron filtration designed to capture fine, engine-harmful contaminants
• Marine-grade metal canister for lasting durability
• Secure-sealing gasket creates a tight, leak-free fit
• Supports clean oil flow for smooth, consistent engine performance
• Includes replacement element and O-ring gasket
• Replaces Johnson and Evinrude 5033539 and 778886; Mallory 9-57814; Suzuki 16510-61A01, 16510-61A20, 16510-61A20-MHL, 16510-90J00; Sierra 18-7896

Engine & Boat Compatibility

• Designed for select Johnson and Evinrude outboards from 90 to 115 horsepower
• Compatible with Suzuki four-stroke outboards ranging from 70 to 115 horsepower
• Ideal for center consoles, aluminum fishing boats, pontoons, and multipurpose family boats
• Works well for both inshore and freshwater applications

Performance & Practical Benefits

Once this filter is installed, you’ll feel the engine run with a cleaner, calmer rhythm. The twenty micron media catches the fine particles that otherwise slip into circulation, keeping the oil clearer and the engine healthier. You’ll hear it when the idle stays steady instead of wandering. You’ll feel it when the throttle responds immediately, without any sluggishness or hesitation.

The installation is simple — exactly how a routine maintenance job should be. A few twists, a bit of fresh oil on the new gasket, and you thread it into place until it seats with that secure, confident bite. Once tightened, the canister holds firm through long days of vibration, rough chop, and hot running temperatures. It’s built to take the same punishment your engine takes.

If you’re the kind of boater who racks up hours trolling, drifting, or running long distances, this filter helps keep things smooth and predictable. Cleaner oil means less wear, less internal strain, and better performance across the entire season. It’s a small part that makes a big difference in how your engine feels every time you turn the key.

Why Buy OEM

Ask any seasoned boater, and they’ll tell you the same thing: filters are the last place to gamble on cheap alternatives. A genuine Mercury Marine part is engineered around exact specifications — flow rate, pressure balance, filtration density — all matched to the engines it’s intended for. That precision shows up in long-term reliability and consistent performance.

Aftermarket filters might look similar, but their internal build often tells a different story. Thinner metals, inconsistent media, and looser tolerances can add up to more wear and more maintenance headaches. Choosing OEM means choosing fewer surprises, better protection, and performance that stays steady season after season. It’s advice you’d give any boater who wants to protect their investment.

FAQ

Q1: Which engines does the 8M0154781 Oil Filter fit?

It fits select Johnson and Evinrude 90–115 horsepower engines and Suzuki 70–115 horsepower models. Checking your current filter number is the quickest confirmation.

Q2: What makes this part different from aftermarket filters?

It’s engineered with stronger materials and precise filtration media designed specifically for marine conditions.

Q3: How do I know if it’s the right replacement?

Match your existing filter’s part number or consult your engine manual for cross-reference confirmation.

Q4: Can it be used in saltwater and freshwater?

Yes — it’s built to handle both without performance loss.

Q5: Is installation straightforward?

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