Mercury – Quicksilver Black Diamond Bravo Two Propeller | 17.50" Diameter x 23" Pitch | Left-Hand Rotation | 3-Blade | Aluminum | Black Finish | QA1953R

Overview

When you’re pushing a heavy boat through big water, you need a prop that doesn’t hesitate — one that digs in and delivers every bit of thrust you ask for. That’s exactly what you get with the Quicksilver Black Diamond Bravo Two Propeller. It’s built with strength and authority, giving your MerCruiser Bravo Two drive the muscle it needs to move serious weight without breaking a sweat.

There’s a deep satisfaction that comes from watching the stern lift cleanly as you throttle up — feeling that solid grip, that immediate response. This prop doesn’t just move your boat; it commands the water beneath it. It’s for boaters who want to feel in control of their rig, no matter the load or conditions.

Key Features

• Diameter and Pitch: 17.50" Diameter x 23" Pitch
• Rotation: Left-Hand Rotation
• Blade Count: 3-Blade design for maximum thrust and balance
• Material: Heavy-duty aluminum for strength and value
• Finish: Durable black coating for corrosion resistance and easy upkeep
• Hub System: Equipped with Flo Torq I rubber hub (43636T) for vibration absorption
• Design Details: Large blade area enhances grip, efficiency, and steady handling under load

Engine & Boat Compatibility

• Designed for MerCruiser engines with Bravo Two drives
• Ideal for high-torque setups requiring superior thrust and control
• Best suited for larger boats, cruisers, and heavy-duty pontoons
• Works exceptionally well for boats operating under 50 mph, prioritizing strength and push over top-end speed

Performance Benefits

The Black Diamond Bravo Two prop is all about power and authority on the water. When you drop the throttle, you’ll feel it grab and pull with confidence — no lag, no slip, just strong forward motion. The oversized blades cut cleanly through the water, giving your boat a firm grip even when it’s heavily loaded or facing head-on chop.

Acceleration feels solid and measured, perfect for getting large boats on plane without drama. Once you’re cruising, the ride smooths out beautifully, with steady thrust that keeps your speed consistent even through turns or rough patches. It’s a prop that makes handling heavy boats feel lighter and more predictable.

Maintenance is simple, too. The tough aluminum build can take a few bumps without complaint, and the black finish stands up well against corrosion. After a long day on the water, a quick rinse is all it needs to stay looking sharp. This prop is about dependable strength — built to perform, built to last.

Why is this prop a strong choice vs. alternatives?

• Mercury OEM quality: Crafted to the same high standards as Mercury factory props, ensuring perfect fit and reliability.
• Powerful, balanced design: The large blade area provides outstanding thrust and control, even with heavier hulls.
• Reliable and easy to maintain: Aluminum construction and protective coating make upkeep simple and cost-effective.
• Affordable alternative to stainless steel: Delivers dependable performance and longevity at a fraction of the price.
• Versatile fit: Works seamlessly with all Bravo Two drive systems for a range of boating applications.

If you’re running a big boat that demands serious push, this is the prop you’ll want backing you up. It’s that strong, no-nonsense partner that never quits, no matter how tough the day gets.

FAQ

Q1: Which Mercury engines does the Quicksilver Black Diamond Bravo Two Propeller fit?

It’s designed specifically for MerCruiser engines equipped with Bravo Two drives, ensuring proper thrust and balance for larger, heavier boats.

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

This model offers a larger blade area than most props, delivering superior thrust and grip for heavy loads and challenging water conditions.

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

If your boat is equipped with a Bravo Two drive and you’re running a heavy hull or cruiser that benefits from more torque, the 17.50" x 23" setup is a great fit.

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

Yes. The durable black finish and aluminum construction make it suitable for both environments — just rinse it thoroughly after saltwater use.

Q5: What hub system does it use?

This prop comes equipped with a Flo Torq I rubber hub (43636T), designed to reduce vibration and protect your drivetrain from impact.