Mercury – Vengeance 3-Blade Stainless Steel Propeller | 9.5" Diameter x 11" Pitch | Right-Hand Rotation | 3-Blade | Stainless Steel | Polished Finish | 899820A05

Overview

There is a special kind of satisfaction that comes when your boat responds exactly the way you expect it to — smooth acceleration, steady grip, and a confident pull through every turn. The Mercury Vengeance 3-Blade Stainless Steel Propeller (Part Number 899820A05) delivers that feeling every time. It’s solid, steady, and responsive, giving you a dependable sense of control whether you’re exploring quiet inlets or cruising open water. With its stainless-steel strength and balanced design, this prop gives your boat a refined, confident feel that lasts season after season.

Key Features

• Diameter and Pitch: 9.5" Diameter x 11" Pitch
• Rotation: Right-Hand
• Blade Count: 3
• Material: Premium Stainless Steel
• Finish: Polished Stainless Finish for strength and shine
• Hub System: Includes Mercury’s rubber hub kit 897001T for vibration absorption and drivetrain protection
• Design Notes: Precision-engineered for excellent grip, efficiency, and reliable thrust in both forward and reverse

Engine & Boat Compatibility

• Designed for Mercury and Mariner 25–30 HP FourStroke outboards (2006 and newer)
• Ideal upgrade for boaters running aluminum props who want the long-lasting strength of stainless steel
• Excellent fit for small fishing boats, aluminum runabouts, and compact utility boats
• Works well across a variety of boating styles — cruising, trolling, light towing, or everyday recreation

Performance Benefits

• Strong Thrust and Grip: The Mercury Vengeance 899820A05 bites cleanly into the water, offering a firm, steady pull that feels smooth and predictable.
• Smooth, Quiet Operation: The rubber hub system keeps vibration and engine chatter low, giving you a quieter, more comfortable ride.
• Durable Stainless Construction: Crafted from premium stainless steel, this Mercury propeller stands up to corrosion, dents, and flex far better than aluminum options.
• Balanced Acceleration and Control: The 9.5" x 11" pitch strikes the sweet spot for crisp takeoff power and stable cruising speed, keeping your boat steady even through choppy conditions.
• Reliable Reverse Performance: Excellent bite in both directions makes docking and tight maneuvering easier and more precise.
• Low Maintenance: Stainless steel’s natural resilience makes upkeep simple — just rinse and you’re ready for your next run.

From the moment you push the throttle, you will feel the difference — a confident lift, smooth glide, and quiet strength that just feels right. The Vengeance’s precision balance and durable design make it a prop you’ll count on for years of effortless boating.

Why Is This Prop Is A Strong Choice vs. Alternatives?

The Mercury Vengeance 899820A05 is a smart upgrade for boaters ready to move beyond aluminum. It’s built for strength, control, and longevity — a perfect blend of engineering and real-world performance. Mercury’s OEM precision ensures a perfect fit, and its stainless-steel design offers the toughness you need to handle demanding conditions without worry.

Compared to aluminum props, the Vengeance delivers better handling, smoother acceleration, and longer life. It resists bending and corrosion, performs beautifully in both saltwater and freshwater, and requires almost no maintenance. Whether you’re a weekend angler or a casual cruiser, this prop’s combination of balance, strength, and reliability makes it a clear winner for smaller outboards.

FAQ Section

Q1: Which Mercury engines does the Vengeance 9.5" x 11" fit?

This prop fits Mercury and Mariner 25–30 HP FourStroke outboards from 2006 and newer.

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

It’s made from premium stainless steel, giving it superior strength, corrosion resistance, and performance consistency compared to aluminum props.

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

If you’re using a 25–30 HP outboard and want faster acceleration with reliable midrange efficiency, the 11" pitch is a strong fit. Check your owner’s manual for exact recommendations.

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

Yes. The polished stainless finish provides excellent corrosion resistance in both environments. Rinsing after use helps maintain its shine and longevity.

Q5: What hub system does it use?

It includes Mercury’s rubber-cushioned hub kit 897001T, which absorbs vibration and helps protect your drivetrain from minor underwater impacts.