Description
15 1/2x26 Bravo III Prop | Boat Supply Store
Optimize your sterndrive's power delivery with this 15 1/2 x 26 pitch propeller, specifically designed for the demanding requirements of Mercury Bravo III outdrives. Its engineered blade geometry maximizes hydrodynamic lift, resulting in enhanced acceleration and top-end speed across a range of hull designs. This unit is ideal for boats operating in offshore saltwater environments where consistent thrust is critical for maintaining planing speeds.
Key Features
- Maximizes Thrust engineered for superior acceleration
- Increases Top Speed through optimized blade pitch
- Reduces Cavitation with advanced blade design
- Enhances Fuel Efficiency by matching engine output
- Durable Construction from high-strength alloys
- Corrosion Resistant for marine environments
- Precisely Balanced for smooth operation
- Direct Fitment for Bravo III sterndrives
Specifications
| Product Specifications | |
|---|---|
| Diameter | 15 1/2 inches |
| Pitch | 26 inches |
| Blade Count | 4 (per gearcase) |
| Material | Stainless Steel |
| Rotation | Standard (Per Gearcase) |
Who This Is For
This propeller is engineered for owners of performance-oriented sterndrive boats utilizing Mercury Bravo III outdrives seeking to unlock additional performance. It is particularly beneficial for boaters who frequently operate at higher speeds or carry substantial loads.
How It Compares
| Feature | 15 1/2x26 Bravo III Prop | Quicksilver |
|---|---|---|
| Diameter | 15 1/2 inches | 15 1/4 inches |
| Pitch | 26 inches | — |
| Blade Count Per Gearcase | 4 | 3 |
| Material | Stainless Steel | Stainless Steel |
Common Concerns Answered
Will this propeller fit my Mercury Bravo III sterndrive?
Yes, this propeller is specifically designed as a direct replacement for Mercury Bravo III sterndrives, ensuring proper fitment and performance when matched with the correct gear ratio.
How will this propeller affect my boat's handling in rough water?
The advanced blade design and stainless steel construction contribute to improved hydrodynamic stability, which can enhance handling and reduce ventilation during aggressive maneuvers or in choppy conditions.
Is stainless steel the best material for a high-performance propeller?
For applications demanding durability and sustained performance, stainless steel offers superior strength and corrosion resistance compared to aluminum, making it the preferred material for Bravo III propellers.
Frequently Asked Questions
What is the recommended RPM range for this propeller?
Consult your sterndrive's manufacturer specifications for the optimal wide-open throttle (WOT) RPM range, which this 15 1/2 x 26 propeller is designed to achieve when properly matched to your vessel's weight and hull type.
How does a 26-inch pitch compare to a lower pitch?
A higher pitch, such as 26 inches, generally allows the propeller to travel further through the water with each revolution, resulting in higher top-end speed, while a lower pitch typically offers better acceleration.
What is the advantage of a 4-blade propeller on a Bravo III?
The four-blade configuration per gearcase in a Bravo III system provides increased blade surface area, leading to enhanced grip on the water, improved thrust for acceleration, and better holding at lower speeds.
How do I determine if a 26-inch pitch is correct for my boat?
Proper propeller selection depends on engine horsepower, gear ratio, boat weight, and hull design. Your current propeller's performance and your engine's wide-open throttle (WOT) RPM are key indicators for determining if a 26-inch pitch is suitable.
What are the benefits of a S4L designation?
The S4L designation typically indicates a specific blade design and material composition optimized for performance and durability in certain sterndrive applications, such as the Bravo III.
