Mercury – Quicksilver Black Diamond Bravo Two Propeller | 18.25" Diameter x 19" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | Black Finish | QA1940R

Overview

There’s a certain satisfaction when a big boat moves with confidence — not hurried, not sluggish, but strong and steady, like it owns the water. That’s exactly the kind of control the Quicksilver Black Diamond Bravo Two Propeller delivers. This is a prop you can feel working for you every time you throttle forward. It digs in, grips hard, and gives you that reassuring push that heavy boats demand. For boaters who spend their weekends cruising, towing, or tackling long runs, this prop feels like reliability itself — steady, smooth, and built to last.

Key Features

• Diameter & Pitch: 18.25" Diameter x 19" Pitch

• Rotation: Right-Hand

• Blade Count: 3 Blades

• Material: Durable aluminum construction

• Finish: High-quality black finish for corrosion resistance and easy maintenance

• Hub System: Includes Flo-Torq I rubber hub (part number 43636T)

• Design Details: Large, heavy-duty blades provide exceptional thrust and control for bigger boats

Engine & Boat Compatibility

• Designed for MerCruiser engines with Bravo Two drives

• Ideal for heavy cruisers, houseboats, workboats, and large fishing vessels

• Built to handle high torque and slower-turning drives for smooth, confident power

• Compatible with Mercury sterndrive systems using Bravo Two propellers

Performance Benefits

You’ll notice it right away — that strong, deliberate pull as you ease the throttle forward. The Black Diamond Bravo Two’s larger blade area gives it incredible grip, transferring engine power into clean, commanding thrust. It’s not a prop that struggles or spins out; it bites hard and keeps your boat moving forward with calm authority.

At cruising speeds, it feels steady and balanced, with less vibration and a smoother ride. You’ll appreciate how easily it handles tight turns or docking maneuvers, especially on bigger, heavier hulls. The prop’s aluminum build makes it forgiving, so a bump or scrape won’t mean an expensive repair. And that black finish? It’s more than good looks — it protects against corrosion and makes cleaning simple after a long day on the water.

Whether you’re running long distances or just idling through a marina, this prop keeps things smooth, predictable, and efficient. It’s a piece of equipment that works with you, not against you.

Why is this prop a strong choice vs. alternatives?

When it comes to larger boats, performance isn’t just about speed — it’s about control, efficiency, and reliability. This Mercury propeller checks all three boxes. It’s built with Mercury’s trusted engineering, meaning you’re getting genuine quality designed to handle torque-heavy drives.

Compared to stainless options, it’s easier to maintain and far more affordable, yet still delivers impressive performance for real-world boating. The large-blade design makes a noticeable difference in thrust, especially when pushing big loads or running at lower RPMs. If you’re looking for a dependable, no-nonsense prop that keeps your boat steady and strong, the Black Diamond Bravo Two is an easy choice.

FAQ Section

Q1: Which Mercury engines does the Quicksilver Black Diamond Bravo Two Propeller fit?
This prop is designed for MerCruiser engines equipped with Bravo Two sterndrives, offering excellent thrust for larger, torque-heavy boats.

Q2: What makes this propeller different from other Mercury options?
The Bravo Two version of the Black Diamond series features a much larger blade area, giving it superior grip and thrust for heavy boats compared to smaller-diameter props.

Q3: How do I know if this pitch or size is right for my boat?
If you’re running a MerCruiser engine with a Bravo Two drive and your boat benefits from high thrust at lower RPMs, the 18.25" x 19" pitch is a strong match. Always verify your ideal range with your owner’s manual or a Mercury prop guide.

Q4: Can this prop be used in both saltwater and freshwater?
Yes, it’s suitable for both. The durable aluminum construction and black finish help resist corrosion, making it easy to maintain in any environment.

Q5: What hub system does it use?
This propeller comes equipped with a Flo-Torq I rubber hub (part number 43636T) for dependable shock absorption and smooth performance.