Mercury – Black Max 3-Blade Aluminum Propeller | 13.25" Diameter x 16" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | Phantom Black Finish | 854360A45

Overview

There’s a moment every boater knows—the instant your boat lifts cleanly onto plane and glides across the water, steady and sure. The Mercury Black Max 3-Blade Aluminum Propeller (Part Number 854360A45) is built for that feeling. It’s smooth, predictable, and quietly powerful, giving you confidence every time you push the throttle.

This prop doesn’t need to shout about performance—it proves itself with every run. Whether you’re fishing, cruising, or towing, the Black Max delivers reliable thrust, easy handling, and the kind of balance that just feels right. It’s that dependable workhorse you can trust to bring you home every time.

Key Features

• Diameter & Pitch: 13.25" diameter x 16" pitch for strong mid-range power and balanced top-end performance.
• Rotation: Right-Hand rotation for standard outboard configurations.
• Blade Count: 3-Blade design ensures steady lift, consistent thrust, and smooth handling at all speeds.
• Material: Mercury’s patented Mercalloy aluminum alloy—lightweight, durable, and flexible enough to absorb small impacts.
• Finish: High-gloss Mercury Phantom Black enamel for corrosion resistance and long-lasting shine.
• Hub System: Includes Flo-Torq II Hub Kit (Part Number 835257K1) to absorb drivetrain shock and reduce vibration.
• Design Details: Precision-balanced blades optimize water flow for quiet operation, smoother acceleration, and better efficiency.

Engine & Boat Compatibility

This Mercury propeller is designed to work seamlessly with a variety of popular engines and boats.

• Compatible with Mercury and Mariner 40–60 HP BigFoot and Command Thrust outboards (all years)
• Fits Mercury and Mariner 75–125 HP outboards (1978 and newer)
• Performs well on runabouts, pontoons, and mid-size fishing boats
• Ideal for boaters who want reliable top-end speed and steady control at cruising throttle.

Performance Benefits

The Mercury Black Max 854360A45 propeller is all about that seamless connection between engine and water. The 16-pitch setup delivers strong acceleration and a confident cruising feel—perfect for mid-range outboards that need to balance lift and speed. When you hit the throttle, the prop grips the water firmly, lifting the hull smoothly and holding steady through turns and waves.

Mercury’s Mercalloy aluminum gives it the strength to handle demanding use and the flexibility to absorb minor impacts that might damage other materials. Combined with the Flo-Torq II Hub System, this prop protects your drivetrain by cushioning shocks and reducing vibration, extending your engine’s lifespan while keeping rides quieter and more comfortable.

The Phantom Black finish adds more than just a polished look—it’s formulated to resist corrosion and fading, keeping your prop looking sharp even after countless hours in saltwater or freshwater. Every detail of this design is built for long-term reliability and real-world durability.

Why This Product Is a Strong Choice vs. Alternatives

• Mercury OEM quality: Built to exact factory standards for precision fit, balance, and dependable performance.
• Reliable and easy to maintain: Installs easily, runs cleanly, and needs little upkeep—ideal for everyday boaters.
• Cost-effective vs. stainless: Offers impressive performance and strength without the higher cost or stiffness of stainless steel.
• Versatile fit: Works across multiple Mercury and Mariner engines, making it a flexible choice for different setups and boating styles.

This prop isn’t just another part—it’s a trusted piece of equipment designed to perform season after season, giving you the confidence to focus on what matters most: enjoying your time on the water.

FAQ Section

Q1: Which Mercury engines does the Black Max 854360A45 fit?

It fits Mercury and Mariner 40–60 HP BigFoot/Command Thrust outboards (all years) and 75–125 HP outboards from 1978 and newer.

Q2: What makes this propeller different from other Mercury options?

It’s made from Mercury’s exclusive Mercalloy aluminum—strong yet flexible—and includes the Flo-Torq II Hub System, which cushions the drivetrain and reduces vibration.

Q3: How do I know if this pitch or size is right for my boat?

The 16-pitch prop strikes a great balance between acceleration and cruising efficiency. Check your current prop’s specs or consult your owner’s manual for confirmation.

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

Yes. The durable Phantom Black enamel finish provides excellent corrosion resistance in all water conditions.

Q5: What hub system does it use?

It comes with the Flo-Torq II Hub Kit ( 835257K1), designed to absorb shock and protect your drivetrain from sudden impact.