Mercury – Quicksilver Q3 3-Blade Stainless Steel Propeller | 14.5" Diameter x 17" Pitch | Right-Hand Rotation | 3-Blade | Stainless Steel | High Polished Finish | 8M0103521

Overview

There’s nothing quite like that feeling when your boat launches forward with smooth, confident power when the throttle responds instantly, the hull lifts, and the water stretches out ahead like an open invitation. The Quicksilver Q3 3-Blade Stainless Steel Propeller (8M0103521) was made for that moment. This isn’t just another propeller; it’s a performance upgrade that changes how your boat feels underfoot. Designed to squeeze every ounce of acceleration and top speed from your setup, the Q3 delivers crisp response, effortless lift, and smooth handling that makes every run feel dialed in.

Key Features

• Diameter and Pitch: 14.5" Diameter x 17" Pitch
• Rotation: Right-Hand Rotation
• Blade Count: 3-Blade Design for high efficiency, lift, and top-end speed
• Material: Premium Stainless Steel for strength, precision, and durability
• Finish: High-Polished Stainless Steel finish for corrosion resistance and sleek appearance
• Hub System: Compatible with Mercury’s Flo Torq Hub System for reliable, quiet performance
• Design Details: High rake angles and thin, hydrodynamic blades engineered for maximum lift and minimal drag

Engine & Boat Compatibility

The Quicksilver Q3 14.5"x17" Propeller is crafted for powerful setups that demand both speed and control.

• Compatible with Mercury and MerCruiser engines in the 135–300 HP range
• Ideal for center consoles, high-horsepower pontoons, and sterndrive-powered runabouts
• Perfect for boaters who want quick acceleration, smooth handling, and strong top-end speed

Performance Benefits

From the first throttle push, the Quicksilver Q3 3-Blade Stainless Steel Propeller sets itself apart. Its high-rake blades slice cleanly through the water, giving you rapid planing and a steady lift that gets your boat moving faster with less effort. You’ll feel that instant bite and precise control as you navigate turns or power through open runs.

The prop’s design focuses on performance balance  quick acceleration, steady mid range cruising, and the kind of top speed that makes open water thrilling. The 17-inch pitch provides a sweet spot for boats that need both muscle and momentum, letting you accelerate confidently while maintaining high-efficiency cruising.

Durability comes naturally with this prop’s premium stainless-steel construction. It resists flex under load, which means every ounce of power is translated into forward motion. The high polish finish not only adds a touch of shine but also provides long-lasting protection against corrosion, ensuring your prop looks and performs like new even after countless hours in saltwater or freshwater.

Every detail of the Q3 is designed for real-world boating — for long weekends, fast runs, and the satisfaction of feeling your boat perform at its best.

Why This Prop Is a Strong Choice

The Quicksilver Q3 (8M0103521) is for boaters who crave precision and dependability. Whether you’re pushing a high-speed runabout or a heavy pontoon, it gives you the balance between strength, lift, and responsiveness that makes every throttle push rewarding.

Why this prop is a smart real-world choice:

• Mercury OEM quality: Designed, tested, and proven by Mercury engineers for top performance.
• Reliable and easy to maintain: Stainless-steel build ensures long-term strength and consistency.
• High-performance design: Provides strong lift, fast acceleration, and smooth top end power.
• Versatile application: Ideal for center consoles, high-performance pontoons, and sterndrives.

FAQ

Q1: Which Mercury engines does the Quicksilver Q3 3-Blade Propeller fit?

It’s designed for Mercury and MerCruiser engines from 135–300 HP and performs exceptionally on performance pontoons, center consoles, and runabouts.

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

The Q3 features high rake angles and thin stainless-steel blades that deliver faster acceleration, better lift, and higher top-end speed than standard prop designs.

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

A 14.5" diameter and 17" pitch work best for mid-size to large boats that need strong acceleration and efficient high-speed cruising.

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

Yes. The high-polished stainless finish offers outstanding corrosion resistance and long-lasting durability in both environments.

Q5: What hub system does it use?

It’s compatible with the Mercury Flo-Torq Hub System, which cushions the drivetrain, reduces vibration, and ensures smooth, efficient power delivery.