Mercury – Bravo I 4-Blade Stainless Steel Propeller | 15.25" Diameter x 26" Pitch | Left-Hand Rotation | 4-Blade | Stainless Steel | Polished Finish | 8M0151214

Overview

If you have ever pushed your boat to its limits on open water, you know the feeling — that moment when every turn, lift, and surge feels perfectly in sync. That’s what the Mercury Bravo I 4-Blade Stainless Steel Propeller (Part Number 8M0151214) delivers. It is a prop that feels alive beneath your hands, steady under pressure, and built for those who crave control when the throttle goes down. Boaters who’ve run the Bravo I will tell you it’s not just about speed — it’s about that solid, confident connection between engine and water that makes you trust your setup every single time.

Key Features

• Diameter and Pitch: 15.25" Diameter x 26" Pitch
• Rotation: Left-Hand
• Blade Count: Four-Blade design for strong lift and stability
• Material: Premium stainless steel for unmatched durability
• Finish: Polished for smooth performance and corrosion resistance
• Hub System: Mercury Flo-Torq (sold separately)
• Design Details: Large blade area and aggressive geometry engineered for high-speed, high-output setups

Engine & Boat Compatibility

• Works beautifully with Mercury outboards 135 HP and higher
• Compatible with Mercury 90 HP and higher outboards featuring Command Thrust gearcases
• Ideal for MerCruiser Alpha One and Bravo One sterndrive systems
• A go-to choice for performance runabouts, offshore boats, fishing boats, and sporty pontoons that demand speed and grip

Performance Benefits

Once you get this propeller spinning, you will feel its muscle. The Bravo I 4-Blade has the kind of grip that locks in, giving you unwavering control even when the water gets choppy. You’ll notice a clean, confident lift that helps your boat plane quickly without the jitter or slip some props deliver. Cruising feels smoother, acceleration is quicker, and cornering feels more precise — almost intuitive.

Because it’s crafted from premium stainless steel, this prop doesn’t just perform; it endures. You can push it hard season after season without worrying about corrosion or dulling performance. Maintenance is minimal, and the payoff is years of dependable, repeatable results every time you hit the water.

Why is this prop a strong choice vs. alternatives?

• OEM Precision: This isn’t a generic aftermarket option — it’s a genuine Mercury propeller, engineered to the same exacting standards as your engine.
• Real-World Reliability: You’ll feel the difference in the way it grips and tracks — it’s predictable, steady, and built to take the abuse of high-speed boating.
• Long-Term Value: While it’s a stainless-steel investment, it pays for itself in longevity and performance consistency.
• Versatility: It fits a wide range of setups, from sporty outboards to powerful sterndrives, making it an easy upgrade for many boats.

When you’re talking about pushing your boat to that next level — not just faster, but better-handling, smoother-running, and more confident — this is the prop you’d recommend to a friend who actually listens.

FAQ

Q1: Which Mercury engines does the Bravo I 4-Blade Propeller fit?

It’s compatible with Mercury 135 HP and higher outboards, 90 HP and higher Command Thrust gearcase models, and MerCruiser Alpha One and Bravo One sterndrives.

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

The Bravo I 4-Blade stands out for its large blade area and aggressive geometry, giving it incredible grip and lift. It’s designed for high-speed, high-performance setups where control and confidence matter most.

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

Pitch affects your engine’s RPM and speed balance. A 26" pitch like this is best for boats running higher horsepower engines that can maintain strong RPMs under load. Your Mercury dealer or a prop specialist can help match it perfectly to your setup.

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

Yes. Its premium stainless steel construction and polished finish resist corrosion, making it a solid performer in both environments.

Q5: What hub system does it use?

This propeller requires a Mercury Flo-Torq hub kit, which is sold separately. The hub system makes installation simple and helps absorb shock loads, protecting your drivetrain.