Mercury – Vengeance 3-Blade Stainless Steel Propeller | 10.5" Diameter x 13" Pitch | Right-Hand Rotation | 3-Blade | Stainless Steel | Polished Finish | 855858A46

Overview

Every boater knows that satisfying moment when the throttle responds instantly, the boat lifts cleanly onto plane, and the ride feels smooth and balanced. The Mercury Vengeance 3-Blade Stainless Steel Propeller (Part Number 855858A46) is built to deliver that feeling, time after time. It’s powerful without being aggressive, reliable without needing constant attention, and refined in a way that makes every trip feel effortless.

This prop doesn’t just move your boat—it brings out its best. With its polished stainless-steel finish and precision engineering, the Vengeance prop is made for boaters who demand long-lasting performance and consistent handling across changing water conditions.

Key Features

• Diameter & Pitch: 10.5" diameter x 13" pitch for smooth acceleration and dependable mid-range performance.
• Rotation: Right-Hand rotation for standard outboard configurations.
• Blade Count: 3-Blade design provides efficient thrust, steady lift, and quiet cruising.
• Material: Premium stainless steel for unmatched strength, durability, and corrosion resistance.
• Finish: Mirror-polished stainless steel resists wear and keeps a lasting, professional look.
• Hub System: Includes Flo-Torq Reflex Hub Kit ( 835257K12) for reduced vibration and drivetrain protection.
• Design Details: Large diameter and extra blade area improve grip and holding power without compromising speed.

Engine & Boat Compatibility

This Mercury propeller fits a wide range of outboards and is ideal for boaters upgrading from aluminum to stainless steel.

• Fits 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)
• Perfect for small runabouts, fishing boats, and light-duty pontoons that need a balance of lift, efficiency, and durability

Performance Benefits

The Mercury Vengeance 855858A46 propeller transforms every throttle push into a confident, responsive experience. Its 10.5" diameter and 13" pitch deliver crisp acceleration and steady cruising speed—perfect for boaters who want quick lift and reliable control without compromising top-end power.

The 3-blade stainless-steel design provides superior “grip” in the water, helping your boat stay planted through sharp turns or choppy conditions. It’s engineered for smooth, predictable response whether you’re towing a tube, gliding through calm waters, or slicing through a windy afternoon.

Built from premium stainless steel, the Vengeance resists flexing, corrosion, and impact damage better than aluminum props. This extra rigidity translates into more efficient power transfer, less vibration, and longer life. The Flo-Torq Reflex Hub System adds another layer of protection—absorbing drivetrain shock from sudden impacts and keeping your ride quieter and smoother across all speeds.

The polished stainless finish doesn’t just look good—it stands up to years of saltwater or freshwater use, keeping your prop performing and looking like new, season after season.

Why This Product Is a Strong Choice vs. Alternatives

• Mercury OEM quality: Designed by Mercury engineers for precision fit, balance, and consistent performance.
• Durable stainless construction: Built to resist corrosion, flex, and wear for long-term reliability in all conditions.
• Smooth, reliable performance: Delivers powerful thrust with reduced vibration and superior handling.
• Cost-effective upgrade: A great next step up from aluminum—offering better efficiency, durability, and control without the cost of racing-grade props.
• Versatile fit: Compatible with a wide range of Mercury and Mariner engines, making it a flexible choice for recreational and professional boaters alike.

The Mercury Vengeance isn’t just a propeller—it’s a confidence boost on the water. It gives you control when you need it, smooth cruising when you want it, and performance that never feels forced or unpredictable.

FAQ Section

Q1: Which Mercury engines does the Vengeance 855858A46 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?

It’s crafted from premium stainless steel, giving it greater durability, holding power, and efficiency than aluminum props. The added rigidity means smoother acceleration and better fuel economy.

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

The 13-pitch setup is ideal for smaller to mid-sized outboards that need strong acceleration and dependable mid-range performance. Compare with your current prop’s specs or consult your owner’s manual.

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

Yes. Its polished stainless-steel finish provides excellent corrosion resistance in all environments.

Q5: What hub system does it use?

It includes Mercury’s Flo-Torq Reflex Hub Kit (835257K12), which cushions drivetrain components, reduces vibration, and protects your engine from sudden impact damage.