Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 10.5" Diameter x 13" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | High-Gloss Black Finish | QA2076X

Overview

There is a kind of peace that comes when everything on your boat just works together — when the throttle feels smooth, the motor hums just right, and the boat lifts cleanly onto plane without effort. The Quicksilver Black Diamond 3-Blade Aluminum Propeller delivers that feeling every time you take it out. It’s dependable, steady, and forgiving — the kind of prop you can trust for relaxed weekend cruising or long days on the water. Built for balance and consistency, it’s a propeller that simply makes boating feel easy again.

Key Features

• Diameter & Pitch: 10.5" Diameter x 13" Pitch
• Rotation: Right-Hand
• Blade Count: 3 Blades
• Material: Durable aluminum for strength and long-lasting use
• Finish: High-gloss Phantom Black coating that resists corrosion and keeps its shine
• Hub System: Compatible with the Quicksilver Flo-Torq II hub system
• Design Details: Precision-cast for smooth operation and reliable performance season after season

Engine & Boat Compatibility

• Designed for Mercury outboard engines in the 40–60 horsepower range
• Also works with Honda and Tohatsu engines when using the Flo-Torq Reflex Thrust Washer (part number 8M0046466, sold separately)
• Suitable for runabouts, pontoons, and small to mid-sized fishing boats
• Recommended for boats with up to 250 horsepower and top speeds under 50 mph
• Fits multiple engine brands through the Flo-Torq II hub system

Performance Benefits

You’ll notice the difference right from the first throttle push. The Black Diamond grips the water with a steady, confident feel — no slipping, no vibration, just clean acceleration. It’s quick to respond and keeps your boat moving smoothly even when conditions get choppy. That 3-blade design gives it great lift and bite, making takeoffs and cruising equally effortless.

Once you’re underway, the ride feels balanced and predictable. Whether you’re cruising a glassy lake or maneuvering through tight channels, the steering stays light, and the engine doesn’t have to work overtime. The prop’s aluminum build adds forgiveness — it’s sturdy enough for daily use yet flexible enough to handle those occasional shallow-water bumps without major damage. The Phantom Black finish keeps corrosion at bay and wipes clean easily after a long day on salt or fresh water.

This prop isn’t flashy — it’s steady, practical, and built for people who actually use their boats. It’s the kind of gear that keeps you focused on the water, not the hardware.

Why is this prop a strong choice vs. alternatives?

For most boaters, this Mercury propeller is the perfect middle ground — Mercury OEM quality without the high price of stainless steel. It’s reliable, efficient, and easy to maintain. The Black Diamond 10.5" x 13" pitch offers consistent thrust and acceleration, giving you the performance you need without overcomplicating things.

It’s also versatile. Thanks to the Flo-Torq II hub system, it fits multiple engine brands, making it an excellent option whether you’re upgrading, replacing, or outfitting a new setup. If you want dependable power, smooth handling, and a prop that’s built to last — this one’s an easy recommendation.

FAQ Section

Q1: Which Mercury engines does the Quicksilver Black Diamond 10.5" x 13" Propeller fit?

It’s designed for Mercury outboard engines in the 40–60 horsepower range and can also be used on Honda and Tohatsu engines with the correct thrust washer.

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

This prop offers the best mix of performance and value. It’s made from durable aluminum, with a smooth, balanced design that provides steady thrust and reliable efficiency for everyday boating.

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

If your engine reaches its recommended RPM range at full throttle and you want solid acceleration with smooth cruising power, the 10.5" x 13" pitch is likely a great fit. Always check your engine manual or consult a Mercury dealer for guidance.

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

Yes, it performs well in both environments. The high-gloss Phantom Black finish provides excellent corrosion protection and easy cleaning.

Q5: What hub system does it use?

This propeller is compatible with the Quicksilver Flo-Torq II hub system, which allows cross-brand engine compatibility and helps reduce vibration and noise for smoother operation.