Mercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 10.2" Diameter x 15" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | Black Finish | QA2084X

Overview

There’s something satisfying about a prop that simply does its job—every time you push the throttle, it delivers. The Quicksilver Black Diamond Aluminum Propeller is that kind of dependable workhorse. You’ll feel the smooth pull of power as your boat rises onto plane and holds steady through the turns. It’s built for boaters who value balance—between speed, control, and cost—and who know that reliability matters as much as performance. Whether you’re cruising quiet coves or hauling across open water, this Mercury propeller has your back.

Key Features

• Diameter and Pitch: 10.2" diameter, 15" pitch
• Rotation: Right-Hand
• Blade Count: 3 blades
• Material: Cast aluminum
• Finish: High-gloss Phantom Black coating
• Hub System: Quicksilver Flo-Torq II (for multi-brand compatibility)
• Design Details: Durable casting designed for up to 250 horsepower and top speeds under 50 mph

Engine & Boat Compatibility

• Designed for 40–60 horsepower Mercury outboard engines
• Also fits Mariner and MerCruiser applications using the Flo-Torq II hub system
• Compatible with Honda and Tohatsu installations when paired with the Flo-Torq Reflex Thrust Washer (part number 8M0046466, sold separately)
• Ideal for a variety of setups—runabouts, small fishing boats, pontoons, and aluminum hull craft

Performance Benefits

The Black Diamond prop delivers a balanced, confident ride you’ll notice from the first spin. Its three-blade design provides responsive acceleration and a steady grip on the water, helping you launch cleanly and maintain consistent speed even in light chop. You’ll feel the smooth, predictable handling when carving turns or easing into a tight dock.

Maintenance is easy thanks to the Phantom Black finish, which shrugs off nicks and salt residue with a quick rinse and polish. This prop’s aluminum build gives you the flexibility to handle bumps or minor scrapes without the stress that comes with costlier stainless steel options. It’s forgiving, easy to repair, and keeps your boating days worry-free.

Why is this prop a strong choice vs. alternatives?

• Built with true Mercury OEM quality — designed to perform as standard equipment on many Mercury, Mariner, and MerCruiser boats.
• Cost-effective durability — aluminum construction gives you reliable strength without the high price of stainless.
• Versatile fit — with the Flo-Torq II hub system, you can use this prop across multiple engine brands.
• Low-maintenance finish — high-gloss coating resists corrosion and keeps your prop looking sharp season after season.
• Proven performance — it’s the go-to prop for boaters who want predictable lift, steady handling, and dependable value on the water.

You don’t need the most expensive prop to enjoy great days on the lake—just one that works as hard as you do. The Black Diamond is that solid, trustworthy choice that’s easy to own and a pleasure to run.

FAQ

Q1: Which Mercury engines does the Quicksilver Black Diamond 10.2" x 15" fit?

It’s designed for Mercury outboard engines in the 40–60 horsepower range, and it can also fit Mariner or MerCruiser setups using the same Flo-Torq II hub system.

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

This one’s all about value and simplicity. It offers the core performance of a Mercury propeller—smooth handling, easy maintenance, and durability—at an approachable cost.

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

If your engine falls within the 40–60 horsepower range and your boat’s top speed is under 50 mph, the 10.2" x 15" pitch is a great starting point for balanced performance and control.

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

Absolutely. The durable aluminum body and Phantom Black finish resist corrosion, making it suitable for both environments. Just rinse after saltwater use to keep it looking sharp.

Q5: What hub system does it use?

It uses the Quicksilver Flo-Torq II Hub System, allowing easy installation and cross-compatibility with multiple engine brands.