Mercury – Quicksilver Q3 Propeller | 13.6” Diameter x 21” Pitch | Right-Hand Rotation | 3 Blades | Stainless Steel | High-Polished Finish | 8M0103525

Overview

There’s a moment every boater knows — when the engine hums, the throttle moves forward, and the boat seems to lift out of the water, alive and ready. That’s the kind of performance you feel with the Quicksilver Q3 Stainless Steel Propeller (Part Number 8M0103525). Designed for people who want more than just a smooth ride, this prop takes control seriously — giving you quick acceleration, rock-solid grip, and an impressive top-end push. Whether you’re chasing open water or cruising with family, it’s the kind of prop you’ll trust to perform every single time you turn the key.

Key Features

• Diameter and Pitch: 13.6” Diameter x 21” Pitch

• Rotation: Right-Hand

• Blade Count: 3-Blade for speed and efficient water flow

• Material: Premium stainless steel for superior strength and longevity

• Finish: High-polished stainless steel finish for smooth performance and corrosion resistance

• Hub System: Flo-Torq compatible hub system (sold separately) for versatile installation

• Design Details: High rake angles and thin blade design for exceptional acceleration and speed — the highest-performing 3-blade in the Quicksilver lineup

Engine & Boat Compatibility

• Ideal for Mercury and Mariner 90–300 HP outboards

• Compatible with MerCruiser Alpha and Bravo sterndrives

• Perfect for center consoles, high-horsepower pontoons, and sterndrive-powered runabouts

• Built to deliver precision handling, top-end power, and steady lift across a wide range of water conditions

Performance Benefits

• Explosive acceleration: The Q3’s advanced blade geometry bites into the water instantly, pulling you onto plane faster than most 3-blade props. You’ll feel that forward surge — quick, sure, and powerful.

• Higher top speed: Designed with high rake angles and thinner blades, it delivers serious top-end performance while maintaining balance and efficiency.

• Smooth, responsive handling: Whether you’re carving through turns or pushing down long, open runs, this prop feels stable, steady, and in control. Its clean water flow reduces drag, keeping the ride quiet and composed.

• Durability that lasts: Crafted from marine-grade stainless steel, the Q3 stands up to corrosion, hard use, and unexpected underwater encounters better than most aluminum options.

• Low maintenance: Easy to clean, simple to maintain, and built to hold its edge — season after season.

Why is this prop is a strong choice vs. alternatives?

If you’re after a prop that brings the best of both worlds — fast acceleration and thrilling top speed — the Quicksilver Q3 Stainless Steel Propeller is hard to beat. It’s Mercury OEM quality, designed by the same experts who know how to extract every ounce of performance from your engine. Unlike standard aluminum props, the Q3 delivers refined power and precision that make it feel custom-fit to your setup.

This prop isn’t just for racers or pros — it’s for real-world boaters who care about feel, response, and reliability. It’s a workhorse with polish — smooth in the shallows, confident in rough chop, and consistently strong in performance. If you want a prop that can keep up with your weekends on the water, the Q3 is the one that makes every run feel effortless.

FAQ

Q1: Which Mercury engines does the Quicksilver Q3 Propeller fit?
It’s designed for Mercury and Mariner 90–300 HP outboards and compatible with MerCruiser Alpha and Bravo sterndrives.

Q2: What makes this propeller different from other Mercury options?
The Q3’s thin-blade, high-rake design delivers unmatched acceleration and top-end performance, making it the highest-performing 3-blade in the Quicksilver lineup.

Q3: How do I know if this pitch or size is right for my boat?
If your current setup runs comfortably within your engine’s recommended RPM range using a 21” pitch prop, the Q3 is an excellent choice. Always verify your specs in your owner’s manual.

Q4: Can this prop be used in both saltwater and freshwater?
Yes. The stainless steel construction and polished finish are designed to resist corrosion in both environments. Rinse after saltwater use for best results.

Q5: What hub system does it use?
The Q3 is Flo-Torq hub compatible, allowing easy installation across a variety of Mercury and MerCruiser engine setups.