Mercury – Tempest Plus 3-Blade Stainless Steel Propeller | 14.6" Diameter x 27" Pitch | Right-Hand Rotation | 3-Blade | Stainless Steel | Polished Finish | 8M0151388

Overview

There’s something special about the moment your boat surges forward when the throttle responds instantly, the hull lifts clean, and the water smooths out beneath you. The Mercury Tempest Plus 14.6" x 27" Pitch Propeller (8M0151388) is built for that exact feeling. It’s designed for boaters who chase speed and precision, who want a prop that can turn raw horsepower into effortless performance.

This isn’t just a propeller it’s a trusted partner for serious anglers and performance enthusiasts who expect consistency, lift, and control in every run.

Key Features.

• Diameter and Pitch: 14.6-inch diameter, 27-inch pitch
• Rotation: Right-Hand
• Blade Count: 3-Blade design for superior lift and clean top-end performance
• Material: Premium stainless steel for strength and long-lasting reliability
• Finish: Polished surface for corrosion resistance and easy maintenance
• Hub System: Compatible with Mercury hub kits (sold separately)
• Design Details: Performance Vent System (PVS) lets you fine-tune hole shot and acceleration characteristics

Engine & Boat Compatibility.

• Fits Mercury and Mariner 90–115 HP FourStroke Command Thrust outboards.
• Works with Mercury and Mariner 135–300 HP TwoStroke and FourStroke outboards.
• Compatible with MerCruiser Alpha One and Bravo One sterndrives.
• Ideal for bass boats, walleye rigs, and multi-species fishing boats.
• Great choice for high-performance runabouts and tournament setups.
• Suitable for both freshwater and saltwater environments.

Performance Benefits.

The Mercury Tempest Plus 8M0151388 delivers a bold mix of lift, acceleration, and control that transforms how your boat performs on the water. From the instant you throttle up, it bites hard gripping the water cleanly and pulling you up on plane with authority. The large 14.6-inch diameter and refined blade geometry work together to give your hull the lift it needs to run flat, fast, and efficient, even with heavier gear or higher engine setups.

Once you’re cruising, the prop feels smooth and composed. The three-blade design offers a steady balance between speed and stability, giving you predictable handling even when cornering at higher speeds or crossing choppy water. Mercury’s Performance Vent System (PVS) lets you adjust venting to dial in your hole shot fine-tuning acceleration for your load, engine setup, and style of boating.

Durability is where the Tempest Plus really earns its keep. Crafted from Mercury’s premium stainless steel, it’s built to withstand impacts, resist flexing, and maintain consistent performance season after season. Whether you’re blasting across a lake at sunrise or trimming down to cut through rough chop, this prop holds its line and stays locked in.

It’s performance you can feel smooth, steady, and confident mile after mile.

Why is this prop is a strong choice vs. alternatives?

The Mercury Tempest Plus QS8M0151388 is the definition of refined power. It’s engineered for serious performance boaters who want more than just speed they want control, lift, and precision handling.

Compared to aluminum props, this stainless model offers a firmer grip on the water, quicker acceleration, and a noticeably cleaner ride. It resists wear from debris and corrosion, ensuring longevity no matter where you boat. The adjustable venting system also makes it incredibly adaptable whether you’re chasing top-end numbers, fine-tuning for load, or simply seeking smooth, reliable performance, this prop delivers.

If you’re the kind of boater who demands excellence from your setup, the Tempest Plus is the upgrade that lets your engine show what it’s really capable of.

FAQ.

Q1: Which engines does the Mercury Tempest Plus 27" Pitch Propeller fit?

It fits Mercury and Mariner 90–115 HP FourStroke Command Thrust outboards, 135–300 HP TwoStroke and FourStroke outboards, and MerCruiser Alpha and Bravo One sterndrives.

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

Its large diameter and precision-tuned geometry deliver higher lift, stronger acceleration, and greater control ideal for high-performance fishing and sport boats.

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

If you’re running a mid- to high-horsepower engine and want top-end speed with excellent lift and planing efficiency, the 27-inch pitch is a perfect match.

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

Yes. The polished stainless steel finish resists corrosion and wear in any environment.

Q5: What hub system does it use?

The Tempest Plus requires a Mercury hub kit (sold separately) for a secure, vibration-free fit and long-lasting performance.