Mercury – Black Max 3-Blade Aluminum Propeller | 14.25" Diameter x 21" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | Phantom Black Finish | 832832A45

Overview

There’s something about a boat that runs smooth and steady—it just feels right. The Mercury Black Max 3-Blade Aluminum Propeller (Part Number 832832A45) is built for that feeling. It’s the prop you put on when you want confidence, not surprises. Every push of the throttle feels predictable, every turn steady and true. It’s not about flash or gimmicks; it’s about reliability, balance, and the kind of durability that makes you forget it’s even there.

Whether you’re chasing the horizon or cruising home after a long day on the water, the Black Max gives you a smooth, controlled ride that feels effortless. It’s trusted by boaters worldwide because it performs—plain and simple.

Key Features

• Diameter & Pitch: 14.25" diameter x 21" pitch for balanced acceleration and efficient top-end performance.
• Rotation: Right-Hand rotation for standard outboard and sterndrive configurations.
• Blade Count: 3-Blade design delivers strong lift, smooth cruising, and efficient thrust.
• Material: Mercury’s patented Mercalloy aluminum alloy—durable yet slightly flexible to handle minor impacts.
• Finish: High-gloss Mercury Phantom Black enamel provides long-lasting corrosion resistance and a sharp, professional look.
• Hub System: Includes Flo-Torq II Hub Kit (Part Number 835257K1) to protect drivetrain components from shock and vibration.
• Design Details: Precision-balanced blades reduce vibration, increase efficiency, and deliver steady handling across all speeds.

Engine & Boat Compatibility

• Fits Mercury and Mariner 90–115 HP FourStroke Command Thrust outboards
• Fits Mercury and Mariner 135–300 HP TwoStroke and FourStroke outboards
• Compatible with MerCruiser Alpha One and Bravo One sterndrives
• Ideal for runabouts, bowriders, fishing boats, pontoons, and small cruisers

Performance Benefits

The Mercury Black Max 832832A45 propeller is known for transforming a good ride into a great one. Its 3-blade design offers a powerful blend of thrust and control, giving you quick planing and responsive acceleration without sacrificing smooth cruising speed. You’ll feel it the moment you open up the throttle—the boat rises evenly, grips the water firmly, and glides with steady confidence.

The Mercalloy aluminum construction adds an extra layer of reassurance. It’s tough enough for demanding days on the water but flexible enough to absorb minor bumps or floating debris without cracking. Paired with the Flo-Torq II Hub System, this prop helps cushion drivetrain shocks, reducing vibration and wear over time. The result? Quieter rides, longer engine life, and less fatigue for you at the helm.

Its Phantom Black enamel finish isn’t just for looks—it resists corrosion and keeps the prop looking sharp season after season, whether you’re running in saltwater or freshwater.

Why This Product Is a Strong Choice vs. Alternatives

• Mercury OEM quality: Designed by Mercury engineers to match factory performance standards—precision fit, balanced feel, and reliable power.
• Reliable and easy to maintain: Straightforward installation and simple upkeep make it a dependable choice for all boaters.
• Cost-effective vs. stainless: Offers excellent performance and durability without the higher cost or stiffness of stainless steel props.
• Versatile fit: Works seamlessly across multiple Mercury and Mariner engine setups, making it a practical, all-around performer.

FAQ Section

Q1: Which Mercury engines does the Black Max 832832A45 fit?

It fits Mercury and Mariner 90–115 HP FourStroke Command Thrust outboards, 135–300 HP TwoStroke and FourStroke outboards, and MerCruiser Alpha One and Bravo One sterndrives.

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

This prop is made from Mercury’s patented Mercalloy aluminum, offering strength with a touch of flexibility. The included Flo-Torq II Hub System protects your drivetrain from shock and reduces vibration.

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

The 21-pitch setup provides a strong balance of acceleration and top-end speed. Check your current prop’s size or consult your engine manual for guidance.

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

Yes, absolutely. The Phantom Black enamel finish provides corrosion resistance in any water condition.

Q5: What hub system does it use?

It includes Mercury’s Flo-Torq II Hub Kit (Part Number 835257K1), which cushions your drivetrain from impact and helps deliver quieter, smoother performance.