Mercury – 20 Micron Oil Filter | Marine Engine Protection Series | 8M0154769

Overview

When you spend enough time on the water, you start to appreciate the small pieces of equipment that quietly keep everything running right. An oil filter might not be exciting, but when it’s doing its job, you feel it — in the smooth idle, the confident throttle response, and the peace of mind that your engine is being protected no matter where you run. The Quicksilver 8M0154769 Oil Filter is one of those parts you learn to trust. Whether you’re pushing toward open water at sunrise or easing back toward the dock after a long day, this filter keeps your engine breathing clean and performing the way it should.

Key Features

• Twenty-micron filter element designed for strong, reliable engine protection.
• Removes smaller contaminants than standard paper filters.
• Built for consistent oil flow and long-term durability.
• Includes replacement element and O-ring gasket.
• Direct OEM replacement for several Yamaha and aftermarket filter numbers.
• Easy to install and remove for routine maintenance.

Engine & Boat Compatibility

This Mercury Marine part is compatible with:

• Select Yamaha marine engines using filter numbers:
  • 69J-13440-00-00
  • 69J-13440-01-00
  • 69J-13440-02-00
  • 69J-13440-03-00
• Replaces Mallory 9-57808 and Sierra 18-7906-1
• Common on mid-horsepower Yamaha outboards used on:
  • Fishing boats
  • Bay and flats boats
  • Pontoon boats
  • Runabouts
  • Utility and family cruisers

If your engine cross-references with these part numbers, this is the correct OEM-quality replacement filter.

Performance & Practical Benefits

A great oil filter isn’t something you notice — and that’s the point. It keeps everything operating smoothly in the background so you can focus on the water, not what’s happening under the cowling. The 8M0154769 is engineered to catch the fine debris that builds up over time, holding onto contaminants without restricting flow. That means a steady, consistent oil supply even when you’re trimming up in chop, running at higher RPMs, or idling along a shoreline.

The filter installs cleanly and seats with a secure, tight fit. You’ll feel the difference the moment you thread it on — no wiggle, no fuss, just a confident seal that stays put. And because it’s built to marine specifications, it stands up to vibration, heat, and the constant moisture you deal with around boats. It’s the kind of reliability that keeps you from worrying about surprises when you’re miles from the ramp.

Why Buy OEM

Choosing a genuine Mercury Marine part isn’t a luxury — it’s a practical decision:

• Designed to match engine tolerances exactly
• Protects engine components better over long service intervals
• Helps maintain engine performance and fuel efficiency
• Reduces the risk of premature wear from poor filtration
• Installs easily with no modification or guessing
• Offers better reliability than off-brand alternatives that may not meet marine-grade standards

When you’re responsible for your boat, your crew, and your day on the water, it only makes sense to trust the parts that Mercury backs with decades of engineering and testing.

FAQ

Q1: Which engines does this filter fit?

It replaces several Yamaha filter numbers, including the 69J-13440 family, along with Mallory 9-57808 and Sierra 18-7906-1.

Q2: What makes this better than aftermarket options?

OEM-grade filtration, better build quality, and a more reliable seal give it longer-lasting protection.

Q3: How can I confirm this is the right filter for my setup?

Match the part number from your owner’s manual or check your existing filter’s cross-reference list.

Q4: Can I use this filter in both saltwater and freshwater?

Yes — it’s engineered for both environments and resists corrosion and moisture exposure.

Q5: Is installation simple?

Very. Most boat owners can install it in minutes with basic tools.