Mercury – Quicksilver Q4 Propeller | 14.6” Diameter x 17” Pitch | Left-Hand Rotation | 4 Blades | Stainless Steel | Polished Finish | 8M0103527

Overview

You know that perfect moment when everything clicks—the throttle responds, the bow lifts, and your boat just glides

That’s the experience you get with the Quicksilver Q4 Stainless Steel Propeller (Part Number 8M0103527). Built for boaters who crave instant response, balance, and power, the Q4 turns raw engine energy into precise, exhilarating motion. Every launch feels strong and clean, every turn steady and controlled. It’s the kind of prop that keeps you smiling long after you’ve tied up for the day.

Key Features

• Diameter and Pitch: 14.6” Diameter x 17” Pitch
• Rotation: Left-Hand
• Blade Count: Four blades for enhanced lift, acceleration, and grip
• Material: Marine-grade stainless steel for strength and corrosion resistance
• Finish: High-polished stainless finish for clean looks and smooth performance
• Hub System: Flo-Torq compatible hub system (sold separately) for flexible installation
• Design Details: Aggressive four-blade geometry that delivers powerful holeshot, unmatched midrange control, and best-in-class top speeds

Engine & Boat Compatibility

• Designed for Mercury and Mariner 90–300 HP outboards
• Compatible with MerCruiser Alpha and Bravo sterndrives
• Ideal for a wide range of boats — bass boats, multi-species boats, center consoles, bay boats, pontoons, and fish & ski models
• Engineered to perform across diverse hull types with steady lift, fast acceleration, and excellent control in all conditions

Performance Benefits

• Instant, powerful takeoff: The Q4’s four-blade design digs deep and lifts fast, giving your boat that punchy holeshot you can feel from the driver’s seat. It jumps onto plane effortlessly, even with a full load.
• Smooth and confident handling: Whether you’re cutting through choppy water or cruising at top speed, this prop stays steady and responsive. You’ll notice its balance immediately — strong grip in corners, no wandering, no slip.
• Exceptional midrange performance: Between launch and full speed, the Q4 truly shines. It holds water like it was built for it, delivering crisp throttle response and a stable, planted ride.
• Top speed with control: Despite being a four-blade, the Q4 matches — and often exceeds — the top-end speed of comparable three-blade props, thanks to its efficient, lift-generating design.
• Tough and low-maintenance: Crafted from stainless steel, it’s built to handle heavy use and resist corrosion, ensuring long life and consistent performance with minimal upkeep.

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

If you’ve been running a three-blade prop and think you’ve hit your boat’s peak performance, the Quicksilver Q4 Stainless Steel Propeller is about to change your mind. It blends the smooth lift and traction of a four-blade with the exhilarating top-end speed you’d expect from a three-blade — a combination that’s rare and rewarding.

As part of Mercury’s OEM-quality propeller family, every Q4 is precision-engineered, tested, and tuned by marine experts who understand what real boaters need. It’s versatile enough for a variety of boats and powerful enough to handle demanding conditions. Whether you’re pushing through chop, pulling a skier, or running flat out across open water, the Q4 delivers stability, efficiency, and raw confidence that few props can match.

FAQ

Q1: Which Mercury engines does the Quicksilver Q4 Propeller fit?

It fits Mercury and Mariner 90–300 HP outboards and MerCruiser Alpha and Bravo sterndrives.

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

The Q4 offers the lift, control, and midrange strength of a four-blade design while maintaining the top speed performance typically associated with three-blade props.

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

If your boat performs well within your engine’s recommended RPM range with a 17” pitch prop, this Q4 model should be an excellent fit. Always confirm with your owner’s manual or a Mercury dealer.

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

Yes. Its stainless steel construction and polished finish are built to perform and resist corrosion in both environments. A quick rinse after saltwater use will help preserve its shine.

Q5: What hub system does it use?

The Q4 is Flo-Torq compatible, allowing for easy installation on a wide variety of Mercury and MerCruiser engines.