Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 14" Diameter x 23" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | High-Gloss Black Finish | QA1920X

Overview

There is something satisfying about hearing your motor hum and feeling your boat rise cleanly onto plane — that steady, confident push that tells you your prop’s doing exactly what it should. The Quicksilver Black Diamond 3-Blade Aluminum Propeller delivers that kind of easy confidence. It’s a prop you can trust to get you out and back, trip after trip, without a fuss. Built for everyday boaters who spend their weekends chasing sunsets or a good bite, it balances performance, durability, and value in a way that just feels right on the water.

Key Features

• Diameter & Pitch: 14" Diameter x 23" Pitch
• Rotation: Right-Hand
• Blade Count: 3 Blades
• Material: Aluminum construction for strength and efficiency
• Finish: Durable high-gloss Phantom Black coating for long-lasting shine
• Hub System: Compatible with the Quicksilver Flo Torq II hub system
• Design Details: Precision-cast for smooth performance and easy maintenance

Engine & Boat Compatibility

• Designed for Mercury and MerCruiser engines between 90–115 HP Command Thrust and 150–300 HP ranges
• Suitable for boats with up to 250 horsepower and top speeds under 50 mph
• Works perfectly with runabouts, pontoons, bass boats, and family cruisers
• Compatible with multiple engine brands when used with the Quicksilver Flo Torq II hub kit

Performance Benefits

You will notice it the moment you throttle up — a strong, steady grip on the water that gets your boat moving with purpose. The Black Diamond’s three-blade design offers quick acceleration and confident cruising, whether you’re navigating chop or open stretches of calm water. Its balance of lift and smoothness keeps your ride predictable and easy to control, even with a full load.

The lightweight aluminum construction adds forgiveness — a real plus if you find the occasional sandbar. And that glossy black finish isn’t just for looks; it resists corrosion and makes the prop easier to clean after long days on salt or freshwater. It’s the kind of prop you can rely on to keep things running smooth without demanding constant attention.

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

Here’s the truth — not every boater needs a stainless prop. For most weekend captains, this Mercury propeller strikes the sweet spot between quality and practicality. You are getting genuine Mercury engineering, solid casting, and a finish that stands up to real-world use. It’s cost-effective, easy to maintain, and versatile enough to fit a wide range of setups.

If you’re upgrading from an older aluminum prop or replacing a worn-out one, the Black Diamond is a smart move. It delivers the reliable push you expect from Mercury without overcomplicating things — just dependable performance every time you turn the key.

FAQ Section

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

It’s designed for Mercury and MerCruiser engines ranging from 90–115 HP Command Thrust to 150–300 HP. It also works with many other engine brands when paired with the Quicksilver Flo Torq II hub kit.

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

The Black Diamond offers a balance of performance and affordability. It’s made from durable aluminum with a high-gloss finish, providing smooth, consistent thrust without the higher cost of stainless steel models.

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

If your engine operates in the correct RPM range at wide-open throttle and your boat’s top speed is under 50 mph, this 14" x 23" pitch prop is likely a great fit. Always confirm with your owner’s manual or a Mercury dealer for precise guidance.

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

Absolutely. Its corrosion-resistant aluminum body and Phantom Black finish make it suitable for either environment with routine cleaning.

Q5: What hub system does it use?

This propeller uses the Quicksilver Flo Torq II hub system, which allows for easy replacement and compatibility across multiple engine brands.