Description
15 1/2 X 15 A3r Sx Prop for Sale | Boat Supply Store
This Michigan Wheel A3r Sx propeller is engineered for boats requiring a specific pitch and diameter for efficient power transfer. Its 15 1/2 inch diameter and 15 inch pitch are optimized to maximize thrust for vessels between 18 and 24 feet, particularly those operating at mid-range RPMs. The A3r Sx series is constructed for durability, ensuring consistent performance during heavy use, such as trolling for Redfish in the Galveston Bay system. Expect improved acceleration and top-end speed with this precisely balanced marine component.
Key Features
- Optimized Performance for specific engine and hull combinations.
- Durable Construction for extended service life in marine environments.
- Enhanced Thrust for improved acceleration and load-carrying capacity.
- Precise Pitch of 15 inches for efficient operation at cruising speeds.
- Robust Diameter of 15 1/2 inches to match engine power output.
- Corrosion Resistance for longevity in saltwater and freshwater.
- Balanced Design for smooth operation and reduced vibration.
- Direct Fit Replacement for specified outboard motor applications.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 15 1/2" |
| Pitch | 15" |
| Blade Count | 3 |
| Material | Aluminum |
| Rotation | Right Hand |
Who This Is For
This propeller is ideal for owners of aluminum fishing boats or smaller center consoles seeking to replace a worn or damaged 3-blade aluminum propeller. It is suited for boaters who prioritize a balance of performance and value for everyday use on lakes and bays.
How It Compares
| Feature | 15 1/2 X 15 A3r Sx Prop for Sale | SOLAS |
|---|---|---|
| Diameter | 15 1/2" | — |
| Pitch | 15" | — |
| Blade Count | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard motor?
This Michigan Wheel A3r Sx propeller is designed for specific outboard motor applications. Verify your motor's required propeller diameter, pitch, blade count, and hub kit compatibility before purchasing to ensure a proper fit.
How durable is an aluminum propeller compared to stainless steel?
While aluminum propellers like this A3r Sx offer excellent value and lighter weight, they are more susceptible to damage from impacts with underwater debris than stainless steel options. For areas with frequent hazards, a stainless steel propeller may offer greater long-term durability.
What is the advantage of a 15 1/2 inch diameter and 15 inch pitch?
A 15 1/2 inch diameter combined with a 15 inch pitch is typically suited for outboard motors in the 50-150 HP range, providing a good balance for acceleration and cruising speed on boats between 18-24 feet. This configuration maximizes thrust for a given engine power.
Frequently Asked Questions
What is the recommended engine horsepower range for this propeller?
The 15 1/2" x 15" A3r Sx propeller is generally recommended for outboard motors in the 50 to 150 horsepower range, depending on the boat's weight and hull design.
What is the primary benefit of the A3r Sx design?
The A3r Sx design is focused on providing efficient power transfer and improved hole shot performance for its class, offering a balance of acceleration and top-end speed.
Is this propeller suitable for saltwater use?
Yes, this aluminum propeller is designed for marine use and features coatings to resist corrosion in saltwater environments. However, regular rinsing after saltwater exposure will prolong its lifespan.
What does 'Right Hand' rotation mean?
Right Hand (RH) rotation means the propeller turns clockwise when viewed from the stern looking forward. This is the standard rotation for most single-engine outboard applications.
Does this propeller require a specific hub kit?
Yes, this propeller will require a compatible hub kit specific to your outboard motor's make and model. The hub kit is sold separately and ensures proper mounting and vibration dampening.
