Mercury – Enertia ECO Propeller | 16" Diameter x 17" Pitch | Left-Hand Rotation | 3-Blade | Stainless Steel | Polished Finish | 8M0151250

Overview

There’s a certain peace that comes from knowing your boat is running at its best — smooth, efficient, and unbothered by distance. The Mercury Enertia ECO Propeller ( 8M0151250) was designed for that feeling. It’s made for boaters who love long runs, quiet cruising, and getting the most out of every drop of fuel. You’ll feel the difference in how easily the boat glides, how steady the ride feels, and how relaxed your time on the water becomes.

Key Features

• Diameter & Pitch: 16" Diameter x 17" Pitch
• Rotation: Left-Hand
• Blade Count: 3-Blade
• Material: Mercury X7 Stainless Steel Alloy (30% stronger than conventional stainless)
• Finish: Polished
• Hub System: Requires Mercury hub kit (sold separately)
• Design Details: Larger blade area and refined cup geometry optimized for cruise efficiency; includes Mercury’s Performance Vent System (PVS) for custom acceleration and tuning

Engine & Boat Compatibility

• Fits Mercury and Mariner 90–115 HP Command Thrust outboards
• Compatible with Mercury 135–350 HP TwoStroke and FourStroke outboards (excluding V10 Verado models)
• Works with MerCruiser Alpha One and Bravo One sterndrives
• Approved for Joystick Piloting applications
• Ideal for offshore boats, pontoons, cruisers, and fuel-conscious runabouts

Performance Benefits

The Mercury Enertia ECO Propeller redefines what efficiency feels like on the water. It’s not just about saving fuel it’s about balance, range, and confidence in every run. From the moment you open the throttle, the ECO’s larger diameter blades grab the water with quiet authority, pushing you onto plane with minimal effort. The acceleration feels strong but smooth, and once you settle into cruise, the prop just seems to “disappear,” gliding efficiently with a steady pull.

At cruising speeds — where most boaters spend the majority of their time — the Enertia ECO shines brightest. It’s been engineered to deliver up to 10% better fuel economy than many standard stainless props, all without losing the punch or top-end performance Mercury props are known for. You’ll notice how the boat stays level and composed, even when carrying passengers, gear, or fuel for a full day’s adventure.

The prop’s deep-cup, broad-blade design gives it remarkable grip and midrange strength. It holds tight in turns, resists ventilation in rough water, and maintains lift even when trimmed high. The feel is steady — almost effortless — with less drag and more usable torque. Combined with Mercury’s X7 stainless-steel alloy, the Enertia ECO offers exceptional strength and long-term reliability, resisting flex and corrosion in both freshwater and saltwater environments.

And with Mercury’s Performance Vent System (PVS), you can fine-tune how your boat responds. Adjust vent plugs to optimize your hole shot and acceleration for specific loads or water conditions — a simple way to make your setup feel perfectly dialed in.

Why It’s a Strong Choice

If your idea of a great day on the water is one spent exploring farther, cruising longer, and refueling less, the Mercury Enertia ECO (8M0151250) is exactly what you’re looking for. It’s built for boaters who demand both performance and practicality — the kind who value a prop that doesn’t just move their boat but elevates the experience.

What makes the ECO special is its balance. It gives you that classic Mercury punch off the line, but once you reach speed, it settles into an easy, efficient rhythm that feels refined and controlled. It’s the rare propeller that delivers both exhilaration and economy — strong acceleration when you want it, calm efficiency when you need it.

It’s also versatile. Whether you’re running a fishing trip, towing family, or cruising a long stretch of open water, this prop adapts. It handles the load, cuts through chop, and delivers predictable, steady performance every time. That’s what makes it a real-world favorite among serious boaters — it simply works, without compromise.

FAQ Section

Q1: Which Mercury engines does the Enertia ECO fit?

It fits Mercury and Mariner 90–115 HP Command Thrust outboards, Mercury 135–350 HP TwoStroke and FourStroke outboards (excluding V10 Verado models), and MerCruiser Alpha One and Bravo One sterndrives.

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

The Enertia ECO is designed specifically for fuel efficiency at cruise speeds while maintaining acceleration and top-end performance — ideal for long-range boaters.

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

If you spend most of your time cruising and want to increase your range without sacrificing power, the 16" x 17" pitch ECO is a smart, balanced choice.

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

Yes. Its X7 stainless-steel construction resists corrosion and maintains consistent performance in both environments.

Q5: What hub system does it use?

It requires a Mercury hub kit (sold separately) for a secure, vibration-free fit and smooth operation at all speeds.