Mercury – Quicksilver Aluminum Anode Kit | Yamaha 300–350 XP Series | Cast Aluminum Finish | 8M6008000

Overview

There is nothing quite like the peace of mind that comes from knowing your outboard is protected—even when you cannot see what is happening below the surface. When you run powerful engines like the Yamaha 300 or 350 XP series, you want the assurance that every component beneath the waterline is guarded against the elements. Whether you are pushing offshore or easing back toward the dock after a long run, that confidence makes every moment on the water feel smoother and safer. That is why I trust Mercury Marine parts. With the Mercury Marine part number 8M6008000, your Yamaha outboard receives the dependable, long-lasting corrosion protection it deserves.

Key Features

• Complete aluminum anode kit designed for Yamaha 300–350 horsepower XP series outboards
• Cast aluminum alloy—fifty percent lighter and longer-lasting than traditional zinc
• Provides efficient galvanic corrosion protection in saltwater and freshwater
• Includes stainless steel mounting hardware and user-friendly installation instructions
• Each anode is shaped for fast, secure replacement with common tools
• Meets or exceeds mil-spec MIL-A-24779(SH) for marine corrosion resistance

Engine & Boat Compatibility

• Designed specifically for Yamaha 300–350 HP XP outboard engines
• Ideal for offshore center consoles, high-performance fishing boats, large bay boats, and ocean-running sport craft
• Suitable for both freshwater and saltwater environments
• Works with Yamaha XP outboards requiring a complete aluminum anode replacement kit

Performance & Practical Benefits

With this aluminum anode kit installed, your engine gains a strong, steady layer of protection that works continuously from the moment your boat hits the water. Aluminum reacts faster and more efficiently than zinc, especially in saltwater, giving your outboard’s critical metal components the shield they need against galvanic corrosion. Each anode fits tightly and securely, helping your motor maintain its performance and structural integrity season after season.

The cast aluminum construction offers longer life while keeping weight to a minimum—a practical advantage for large outboards. Stainless steel hardware ensures a secure, rust-resistant connection, even in challenging marine environments. Maintenance stays simple and predictable: inspect the anodes periodically, replace when pitted, and your engine remains protected with minimal effort. With this Mercury Marine part, your Yamaha XP outboard feels safer, more reliable, and ready for any adventure.

Why Buy OEM

Serious boaters know that corrosion protection is not something to improvise. Genuine Mercury Marine parts are engineered to exacting standards, guaranteeing the proper alloy composition, fit, and protective performance your engine requires. Aftermarket anodes may look similar, but they often lack the consistency and marine-tested durability needed for real-world reliability. With Mercury Marine part number 8M6008000, you are investing in long-term protection, fewer maintenance surprises, and proven OEM shielding for your high-horsepower Yamaha outboard. It is the practical, trustworthy choice for anyone who values their engine—and their time on the water.

FAQ

Q1: Which engines does the Aluminum Anode Kit part number 8M6008000 fit?

It fits Yamaha 300–350 HP XP series outboard engines.

Q2: What makes this kit better than aftermarket options?

Its cast aluminum meets military corrosion standards, includes stainless hardware, and provides longer-lasting protection than zinc.

Q3: How do I confirm this is the correct kit for my setup?

Match your Yamaha XP engine model and horsepower with the specifications in your service or owner manual.

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

Yes. Aluminum anodes perform efficiently in either environment.

Q5: Is installation straightforward for most boat owners?

Yes. Each anode installs easily with common tools, and all required hardware is included.