Mercury – Vengeance 3-Blade Stainless Steel Propeller | 10.25" Diameter x 15" Pitch | Right-Hand Rotation | 3-Blade | Stainless Steel | Polished Finish | 855862A46

Overview

There’s nothing quite like that perfect launch — when the throttle responds instantly, the boat lifts cleanly, and the water smooths out beneath you. That’s the feeling the Mercury Vengeance 3-Blade Stainless Steel Propeller (Part Number 855862A46) was built to deliver. It’s smooth, confident, and quietly powerful — the kind of prop you can count on every time you leave the dock.

Crafted from premium stainless steel, the Vengeance isn’t just about power; it’s about control and dependability. Whether you’re pushing through chop, gliding across calm water, or navigating tight spots near the shore, this prop gives you the steady confidence that makes boating enjoyable from start to finish.

Key Features

• Diameter & Pitch: 10.25" diameter x 15" pitch for strong acceleration and smooth midrange performance.

• Rotation: Right-Hand rotation for standard outboard configurations.

• Blade Count: 3-Blade design ensures efficient thrust, steady lift, and quiet handling.

• Material: Premium stainless steel construction for exceptional durability and impact resistance.

• Finish: Polished stainless surface resists corrosion and maintains a lasting, sleek shine.

• Hub System: Includes Flo-Torq Reflex Hub Kit (Part Number 835257K12) to reduce drivetrain vibration and absorb shock.

• Design Details: Larger blade area enhances grip and holding power without compromising speed or efficiency.

Engine & Boat Compatibility

This Mercury propeller is a trusted fit for a range of small to mid-sized engines and versatile boat styles.

• Designed for Mercury and Mariner 25 HP BigFoot/Command Thrust outboards
  
  
• Compatible with 30 HP TwoStroke and 30 HP BigFoot/Command Thrust (2010 and newer)
  
  
• Works with 30–40 HP SeaPro and Marathon models
  
  
• Fits 30 HP FourStroke (1994–2005) and 40–60 HP TwoStroke and FourStroke (non-BigFoot/Command Thrust, 1977 and newer)
  
  
• Excellent for fishing boats, small runabouts, and lightweight pontoons where responsive handling and strong cruising performance matter most

Performance Benefits

The Mercury Vengeance 855862A46 propeller is for boaters who appreciate a smooth, responsive ride with dependable lift and acceleration. Its 15-pitch setup hits the sweet spot between quick planing and efficient cruising, making it perfect for small to mid-sized outboards. When you throttle up, you’ll feel the prop “grip” the water firmly, delivering a strong push that gets you moving fast while maintaining excellent control.

The stainless-steel construction eliminates flex, ensuring that every ounce of power from your motor translates directly into forward motion. You’ll notice it in the crisp response when turning, the quiet stability at cruising speed, and the fuel efficiency that comes from clean, uninterrupted thrust.

Mercury’s Flo-Torq Reflex Hub System adds another layer of reliability by cushioning drivetrain shock from sudden impacts and reducing vibration for a smoother ride. Combined with the strength of stainless steel, this design keeps your engine protected while giving you consistent performance in all water conditions.

And with its mirror-polished finish, the Vengeance doesn’t just perform beautifully — it stays looking sharp season after season, resisting corrosion from both saltwater and freshwater environments.

Why This Product Is a Strong Choice vs. Alternatives

• Mercury OEM quality: Designed and tested by Mercury engineers for precise fit, balance, and dependable performance.

• Durable stainless construction: Built to handle impact, corrosion, and flex far better than aluminum props.

• Smooth, quiet handling: Delivers clean acceleration, stable cruising, and reduced vibration for a more enjoyable ride.

• Cost-effective upgrade: Offers the durability and performance of stainless steel at a practical price point.

• Versatile fit: Compatible with a wide range of Mercury and Mariner setups, making it a flexible, all-purpose option.

This propeller isn’t just a replacement — it’s an upgrade in every sense. When you’re out on the water, you’ll feel the difference in how your boat accelerates, handles, and holds speed. It’s the kind of confidence you don’t think about — because it’s already built in.

FAQ Section

Q1: Which Mercury engines does the Vengeance 855862A46 fit?
It fits Mercury and Mariner 25 HP BigFoot/Command Thrust, 30–40 HP SeaPro/Marathon, 30 HP FourStroke (1994–2005), and 40–60 HP TwoStroke and FourStroke (non-BigFoot/Command Thrust) outboards.

Q2: What makes this propeller different from other Mercury options?
The Vengeance is crafted from premium stainless steel, offering greater strength, less flex, and better corrosion resistance than aluminum props. It delivers smoother acceleration and stronger performance in demanding conditions.

Q3: How do I know if this pitch or size is right for my boat?
The 15-pitch setup provides strong acceleration and reliable top-end efficiency, ideal for small to mid-sized boats that need quick lift and steady cruising. Compare it with your current prop’s specs or consult your owner’s manual.

Q4: Can this prop be used in both saltwater and freshwater?
Yes. The polished stainless-steel finish resists corrosion and wear, performing beautifully in all environments.

Q5: What hub system does it use?
It includes Mercury’s Flo-Torq Reflex Hub Kit (835257K12), designed to cushion shock, minimize vibration, and protect drivetrain components from impact.