Mercury – Quicksilver Black Diamond Bravo Two Propeller | 18.75" Diameter x 17" Pitch | Left-Hand Rotation | 3 Blades | Aluminum | Black Finish | 8M0155029

Overview

There’s a certain confidence that comes from running a propeller you know will perform—steady, smooth, and predictable, no matter what the day brings. The Quicksilver Black Diamond Bravo Two Propeller (Part Number 8M0155029) delivers exactly that kind of reliability. It’s not about flash—it’s about function. This prop gives you dependable thrust, quiet operation, and easy control, whether you’re running twin engines or heading out for a relaxed cruise. When your boat feels balanced and responsive, you know you’ve got the right prop—and that’s what the Black Diamond is built to deliver every single time.

Key Features

• Diameter and Pitch: 18.75" Diameter x 17" Pitch
• Rotation: Left-Hand
• Blade Count: Three-Blade Design
• Material: Durable, High-Quality Aluminum
• Finish: High-Gloss Phantom Black Finish for corrosion resistance and long-lasting shine
• Hub System: Compatible with the Quicksilver Flo-Torq II hub system (sold separately)
• Design Details: Large blade area ensures strong thrust, quick planing, and smooth, balanced performance at moderate speeds

Engine & Boat Compatibility

• Designed for MerCruiser engines equipped with Bravo Two drives
• Recommended for boats up to 250 horsepower
• Ideal for vessels with top speeds under 50 mph
• Perfect for pontoons, cruisers, runabouts, and fishing boats
• Suitable for twin-engine configurations that require Left-Hand rotation
• Works with multiple engine brands when paired with the Flo-Torq II hub system

Performance Benefits

The Quicksilver Black Diamond Bravo Two 8M0155029 is the kind of propeller that delivers comfort, control, and confidence all in one package. With its 18.75" x 17" pitch, it’s tuned for boaters who want a perfect balance between acceleration and smooth cruising.

From the moment you throttle up, you’ll feel the prop’s clean grip on the water—firm and responsive without vibration or lag. The large blades create consistent thrust, helping you get on plane quickly while keeping the boat stable once you’re moving. Turning feels natural and predictable, even with shifting loads or choppy conditions. When you’re cruising, the prop maintains steady lift and efficient water flow, giving you smoother rides, quieter operation, and easier handling around the dock.

Durability is another area where the Black Diamond shines. Its high-quality aluminum construction provides strength while offering just enough flex to absorb minor impacts—protecting your drive and helping extend the life of your setup. The Phantom Black finish isn’t just sleek—it resists corrosion and wear, keeping the prop looking and performing its best season after season. Maintenance is simple: rinse, dry, and you’re ready for the next outing.

Paired with the Flo-Torq II hub system, the prop becomes even more refined. The hub absorbs engine vibration and shifting shock, giving you a quieter, more cushioned ride and protecting your drivetrain from unexpected impacts. It’s a combination that brings long-term reliability and smoother performance to every trip.

Why Is This Prop a Strong Choice vs. Alternatives?

• Mercury OEM Quality: Designed and tested by Mercury Marine engineers to ensure precise fit and consistent performance.
• Reliable and Easy to Maintain: Aluminum construction and Phantom Black coating resist corrosion, wear, and impact damage.
• Cost-Effective Performance: Offers excellent thrust and handling at a lower price point than stainless steel alternatives.
• Versatile Fit: Works seamlessly across multiple engine brands using the Flo-Torq II hub system.
• Balanced Real-World Handling: Provides smooth acceleration, dependable cruising, and easy control—perfect for everyday boating.

FAQ

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

It’s designed for MerCruiser engines with Bravo Two drives and is suitable for boats up to 250 horsepower.

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

The Black Diamond offers an ideal balance of value, durability, and performance, with a Left-Hand rotation option that’s perfect for twin-engine setups needing balanced torque.

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

The 18.75" x 17" pitch is ideal for boats that need a blend of smooth cruising, solid mid-range thrust, and efficient power at speeds below 50 mph.

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

Yes. Its Phantom Black finish provides durable corrosion resistance, making it suitable for any environment.

Q5: What hub system does it use?

It’s compatible with the Quicksilver Flo-Torq II hub system, which absorbs vibration, reduces shock, and helps protect your drivetrain from impact damage.