Mercury – Black Max 3-Blade Aluminum Propeller | 14" Diameter x 23" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | Glossy Phantom Black Finish | 832834A45

Overview

If you’ve spent any time on the water, you know that a good propeller makes all the difference between an ordinary day and one that feels effortless. The Mercury Black Max 3-Blade Propeller has that easy, confident feel boaters trust. It’s smooth on takeoff, steady in turns, and holds its bite through chop without hesitation. There’s a reason it’s been the go-to for Mercury owners for years — it just works, quietly and reliably, weekend after weekend.

Key Features

• Diameter and Pitch: 14" Diameter x 23" Pitch
• Rotation: Right-Hand
• Blade Count: 3 Blades
• Material: Patented Mercalloy Aluminum Alloy – engineered for strength and flexibility
• Finish: Mercury Phantom Black Glossy Enamel – corrosion-resistant and durable
• Hub System: Flo-Torq II Hub Kit (Part Number 835257K1) – absorbs shock and protects the drivetrain
• Design Details: Precision-balanced blades for smoother acceleration and reduced vibration

Engine & Boat Compatibility

• Designed for Mercury and Mariner FourStroke Command Thrust 90–115 HP outboards
• Compatible with Mercury 135–300 HP TwoStroke and FourStroke outboards
• Fits MerCruiser Alpha One and Bravo One sterndrives
• A great match for runabouts, pontoons, bay boats, and light fishing boats

Performance Benefits

Out on the water, the Black Max 23 Pitch propeller delivers an instantly recognizable Mercury feel — quick to plane, crisp throttle response, and a balanced grip that keeps you in control. You’ll notice the difference when carving through turns or easing back for a long cruise — it stays smooth and predictable.

That’s thanks to Mercury’s Mercalloy aluminum, which flexes slightly under load, helping to cushion minor impacts and maintain consistent performance. It’s forgiving when you need it to be but firm enough to keep your boat steady and efficient. Maintenance is simple, and if you ever hit something small, the Flo-Torq II hub system absorbs much of the force to protect your drivetrain. It’s a prop designed to take real-world boating in stride.

Why is this prop a strong choice vs. alternatives?

• Mercury OEM Quality: Built by Mercury to their exacting standards, ensuring perfect fit and dependable performance.
• Reliable and Easy to Maintain: Aluminum construction offers an ideal balance between performance and practicality.
• Cost-Effective vs. Stainless: Delivers great results without the premium price of stainless-steel models.
• Versatile Fit: Works across a wide range of engines and boat types, making it a trusted, go-anywhere option.

If you’re the kind of boater who values reliability more than hype, this is the prop you’ll keep coming back to. It’s straightforward, tough, and proven — exactly what you want when the water calls.

FAQ

Q1: Which Mercury engines does the Black Max 3-Blade Propeller fit?

It fits Mercury and Mariner FourStroke Command Thrust outboards from 90 to 115 horsepower, larger Mercury TwoStroke and FourStroke models from 135 to 300 horsepower, and MerCruiser Alpha One and Bravo One sterndrives.

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

The Black Max stands out for its balance of durability and value. It uses Mercury’s unique Mercalloy aluminum and includes the Flo-Torq II hub system for added protection — features that make it both forgiving and long-lasting.

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

A 23 Pitch prop suits boats that need a blend of top-end speed and smooth cruising. It’s best to compare your current RPM range at wide-open throttle to Mercury’s recommended specs to confirm your ideal match.

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

Yes. The glossy Phantom Black enamel finish helps protect against corrosion, making it a reliable performer in any water type.

Q5: What hub system does it use?

This prop comes with the Flo-Torq II Hub Kit (Part Number 835257K1), which helps protect your engine’s drivetrain from minor impact damage.