Mercury – Aluminum Anode Kit | Corrosion Protection Series | Aluminum | 8M0107551

Overview

There’s a quiet kind of trust that forms between a boater and their engine. You feel it when you push away from the dock before sunrise, or when you idle back in after a long day on the water. Knowing the small, unseen parts are doing their job gives you a sense of calm that only comes from experience. That’s exactly the confidence this Mercury Aluminum Anode Kit brings — steady protection working in the background so you can enjoy every mile without second-guessing what’s happening under the surface.

Key Features

• Safeguards your engine from galvanic corrosion in both fresh and saltwater
• Complete four-piece aluminum anode kit with installation hardware included
• Durable cast-aluminum construction designed for long-lasting protection
• Easy to inspect and replace during routine maintenance
• Built to Mercury Marine specifications for optimal fit and performance

Engine & Boat Compatibility

• Fits Mercury 135–200 horsepower inline four-cylinder Verado outboards
• Compatible with 75–115 horsepower (1.5L) OptiMax outboards
• Fits 135–250 horsepower (2.5L and 3.0L) OptiMax outboards
• Commonly used on center consoles, pontoons, bay boats, sport fishing boats, and family runabouts
• Ideal for boaters who operate in mixed water conditions throughout the season

Performance & Practical Benefits

A good anode kit is one of those upgrades you barely think about until you need it — and with this one installed, you will not need to think about it at all. The aluminum composition offers excellent longevity in both fresh and saltwater, giving you tight, reliable protection against corrosion that can quietly eat away at your engine’s components.

Once mounted, everything feels secure and clean. The parts nest naturally into their positions, and the hardware pulls them in with a snug, steady hold. When it’s time for a checkup, the pieces are easy to spot and simple to assess. If you see pitting or wear, swapping the old pieces for fresh ones takes only minutes. The result is a smoother ownership experience and a motor that stays healthy season after season.

Why Buy OEM

There’s a reason experienced boaters stick with genuine Mercury Marine parts. With part number 8M0107551, you’re getting components engineered by the same team that designed your engine — not a generic mold made to fit “most.” That means proper alignment, longer service life, and protection you can count on. Original equipment saves you the guesswork, the repeat installs, and the small frustrations that tend to come with aftermarket shortcuts. When your time on the water matters, choosing OEM is simply the practical move.

FAQ

Q1: Which engines does the Mercury Aluminum Anode Kit fit?

It fits Mercury 135–200 horsepower inline four-cylinder Verado outboards and select 75–115 horsepower and 135–250 horsepower OptiMax models.

Q2: What sets it apart from aftermarket anodes?

You get exact Mercury engineering, correct fitment, and long-term performance that matches your engine’s original design.

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

Match your engine to Mercury Marine part number 8M0107551 and check your manual for confirmation.

Q4: Can I use it in both saltwater and freshwater?

Yes, the aluminum construction performs reliably in both environments.

Q5: Is installation simple for most boat owners?

Absolutely. With basic tools and the included hardware, the process is straightforward