Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 15" Diameter x 17" Pitch | Right-Hand Rotation | Three Blades | Aluminum | Phantom Black Finish | QA1912X

Overview

There’s a reason the Quicksilver Black Diamond has become a favorite among boaters — it’s dependable, smooth, and easy to live with. You can feel its balance the moment the throttle moves forward. The boat glides onto plane, the steering stays light, and everything just feels in sync. This isn’t a flashy performance prop — it is the one that quietly delivers every time you’re on the water. Whether you’re out for a calm morning cruise or pushing across open water, the Black Diamond keeps your setup steady, responsive, and effortless.

Key Features

• Diameter and Pitch: 15" Diameter x 17" Pitch
• Rotation: Right-Hand Rotation
• Blade Count: Three Blades
• Material: High-strength aluminum alloy
• Finish: High-gloss Phantom Black finish for corrosion resistance and easy upkeep
• Hub System: Compatible with Quicksilver’s Flo-Torq II Hub System
• Design Details: Balanced three-blade geometry for smooth acceleration, strong lift, and reliable all-around performance

Engine & Boat Compatibility

• Designed for 90–115 HP Mercury Command Thrust and 150–300 HP Mercury/MerCruiser engines
• Works with most outboards and sterndrives up to 250 HP
• Ideal for runabouts, pontoons, center consoles, and fishing boats
• Performs consistently in both freshwater and light saltwater environments
• Recommended for boats with top speeds under 50 mph

Performance Benefits

The Quicksilver Black Diamond 3-Blade Aluminum Propeller offers that sweet spot between performance, reliability, and value. It’s the kind of prop that makes your boat feel steady and predictable — no drama, no surprises. You’ll notice how easily it bites into the water, delivering a clean, confident launch without over-revving or slipping. Acceleration feels natural, with enough punch to get you on plane quickly, while maintaining a comfortable cruising pace once you’re there.

When you’re underway, the Black Diamond keeps things calm and consistent. The three-blade design reduces drag and vibration, giving your boat a smooth ride even through light chop. It handles turns with poise, holding its line without losing grip or throwing spray. You’ll feel that dependable connection between power and water — steady, efficient, and easy to control.

Durability is part of its DNA. Made from high-strength aluminum and finished in Quicksilver’s durable Phantom Black coating, this prop stands up to corrosion, scratches, and daily wear. It’s strong enough to handle the bumps that come with shallow-water running, yet forgiving enough to avoid costly damage. Maintenance is minimal, and performance stays consistent season after season.

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

If you want a propeller that simply works — one that balances cost, quality, and reliability — the Black Diamond 15" x 17" Aluminum Propeller is it. It’s Mercury OEM quality without the stainless-steel price tag. You’ll get a clean hole shot, smooth cruising, and dependable handling at every speed.

This prop is perfect for boaters who value practicality and consistency over flash. It’s the kind of gear you trust year after year — easy to maintain, versatile across setups, and designed to keep you out on the water instead of in the workshop. Whether you’re upgrading from a worn prop or looking for an affordable replacement, the Black Diamond delivers the comfort and confidence every boater wants.

FAQ Section

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

It’s designed for 90–115 HP Mercury Command Thrust and 150–300 HP Mercury/MerCruiser engines, as well as many other outboard setups using the Flo-Torq II hub system.

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

The Black Diamond is known for its dependable all-around performance. It’s durable, affordable, and offers smooth acceleration and reliable grip across a wide range of conditions.

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

If your current prop allows your engine to reach its recommended RPM range, this 17" pitch is an excellent all-purpose option for steady acceleration and balanced cruising.

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

Yes. Its Phantom Black finish resists corrosion and wear in both environments. Just rinse after saltwater use to keep it looking and performing its best.

Q5: What hub system does it use?

It’s designed for the Quicksilver Flo-Torq II Hub System, which helps protect your drivetrain from impact and ensures smooth, quiet shifting.