Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 10.4" Diameter x 13" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | High-Gloss Black Finish | QA2106R

Overview.

There’s something special about a propeller that feels dependable one that delivers smooth, predictable power every time you throttle up. The Quicksilver Black Diamond 10.4" x 13" Pitch Propeller (QA2106R) is that kind of workhorse. Designed for small Mercury outboards, it brings a sense of control and balance that makes boating easy and enjoyable. Whether you’re cruising a quiet lake at sunset or heading out for a morning of fishing, this prop gives your boat a steady, confident feel that never disappoints.

Key Features.

• Diameter and Pitch: 10.4-inch diameter, 13-inch pitch
• Rotation: Right-Hand
• Blade Count: 3-Blade design for reliable lift and balanced thrust
• Material: Durable aluminum for strength and long-term use
• Finish: High-gloss Phantom Black for corrosion resistance and easy maintenance
• Hub System: Rubber hub included with the propeller for smooth engagement
• Design Details: Precision-cast construction for consistent performance and easy serviceability

Engine & Boat Compatibility

• Designed for 9.9–25 HP Mercury outboards (2005 and older)
• Not compatible with 9.9–15 HP BigFoot FourStroke engines
• Works with Mercury, Mariner, and MerCruiser engines
• Suitable for light fishing boats, dinghies, small runabouts, and inflatables
• Ideal for boats with a top speed under 50 mph
• Compatible with other engine brands through the Quicksilver Flo-Torq II hub system

Performance Benefits

The Mercury Quicksilver Black Diamond 13" Pitch Mercury propeller brings effortless control to smaller boats. You’ll feel the difference as soon as you accelerate — the prop grips cleanly, getting you on plane quickly without vibration or slip. It’s responsive without being aggressive, offering the kind of easy acceleration that feels natural whether you’re idling out of the marina or cruising at midrange speeds.

Once you’re underway, the balance of this prop really stands out. The three-blade design keeps your boat steady through turns, even in choppy water. It tracks straight, feels predictable, and delivers smooth feedback at the helm. You won’t find sudden surges or dead spots — just even, confident power from takeoff to top speed.

This propeller’s lightweight aluminum build enhances fuel efficiency by minimizing drag and converting torque into clean thrust. That means you’ll go farther on less fuel and enjoy a quieter, smoother ride. The high-gloss Phantom Black finish adds durability, resisting corrosion, scratches, and wear from everyday use. And when maintenance is needed, aluminum construction keeps repairs affordable and simple — perfect for everyday boaters who value practicality.

Why is this prop is a strong choice vs. alternatives?

The Quicksilver Black Diamond QA2106R is one of those rare combinations of value and performance that boaters love. It’s Mercury-engineered for reliability, designed to deliver consistent results season after season. Compared to stainless steel props, this one’s lighter, easier to maintain, and more forgiving if you bump a rock or run through shallow water.

It’s an excellent fit for recreational boaters who want steady acceleration, dependable cruising, and easy handling without breaking the bank. Whether you’re outfitting your primary setup or looking for a trustworthy spare, this prop delivers the kind of real-world performance that just makes sense.

It’s not flashy — it’s functional, reliable, and designed for everyday boating. If you want a propeller that performs when it matters most, with easy maintenance and genuine Mercury quality, the Black Diamond 10.4" x 13" is the smart choice.

FAQ

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

This propeller fits 9.9–25 HP Mercury outboards (2005 and older), excluding 9.9–15 HP BigFoot FourStroke models.

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

It’s the perfect balance of affordability, smooth performance, and easy maintenance — ideal for small-boat owners who value practicality over flash.

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

If you’re running a 9.9–25 HP engine and need dependable thrust, smooth cruising, and responsive control, the 13-inch pitch is a great match.

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

Yes. The high-gloss Phantom Black finish provides excellent corrosion protection in both environments.

Q5: What hub system does it use?

 This prop comes with a rubber hub installed and is also compatible with the Quicksilver Flo-Torq II hub system for broader engine compatibility.