Description
11.5x11 S3r Prop Stella | Boat Supply Store
Optimize your outboard's hydrodynamic efficiency with this 11 1/2 x 11 S3r Prop Stella from POLARIS PROPELLER USA, INC. Engineered for enhanced thrust and acceleration, it features a durable aluminum construction to withstand demanding marine environments. This 3-blade propeller is ideal for boats operating in moderate chop or requiring improved hole-shot, such as bass boats on Lake Conroe.
Key Features
- Optimized for superior thrust and fuel efficiency
- Durable aluminum alloy construction for longevity
- 11.5x11 pitch for balanced performance
- S3r design reduces ventilation and cavitation
- Engineered for demanding outboard applications
- Direct replacement for specified engine models
- Corrosion-resistant finish for saltwater compatibility
- Precision balanced for smooth operation
Specifications
| Product Specifications | |
|---|---|
| Diameter | 11 1/2" |
| Pitch | 11" |
| Material | Aluminum |
| Blades | 3 |
Who This Is For
Boaters seeking to enhance the acceleration and top-end speed of their outboard motors. This propeller is suited for owners of mid-sized runabouts and fishing vessels who prioritize performance gains and durability.
How It Compares
| Feature | 11.5x11 S3r Prop Stella | Mercury Propellers |
|---|---|---|
| Diameter | 11.5 inches | 11.5 inches |
| Pitch | 11 inches | — |
| Material | Aluminum | Aluminum |
| Blades | 3 | 3 |
Common Concerns Answered
Will this propeller fit my outboard motor?
This 11 1/2x11 S3r Prop Stella is designed for specific outboard engine models. Always verify your engine's compatible propeller size and spline count before purchasing to ensure proper fitment.
How durable is the aluminum construction?
The aluminum alloy used in this POLARIS PROPELLER is engineered for marine environments, offering robust resistance to corrosion and physical impact from debris, ensuring extended service life.
What performance improvements can I expect?
Expect enhanced hole-shot performance and improved mid-range acceleration due to the S3r blade design and the 11.5x11 pitch, which balances thrust for quicker planing and better overall speed.
Frequently Asked Questions
What is the significance of the S3r designation?
The S3r designation indicates a specific blade design from POLARIS PROPELLER USA, INC., engineered to reduce ventilation and cavitation, leading to more consistent engine operation and increased propeller efficiency.
Is this propeller suitable for saltwater use?
Yes, the durable aluminum alloy and corrosion-resistant finish make this propeller well-suited for operation in saltwater environments, providing reliable performance and longevity.
How does the 11 1/2 x 11 size affect performance?
A 11 1/2 inch diameter combined with an 11 inch pitch provides a balance between thrust for acceleration (hole-shot) and top-end speed for moderate-sized boats, ideal for various recreational and fishing applications.
What are the benefits of a 3-blade propeller?
Three-blade propellers generally offer a good compromise between acceleration, top-end speed, and efficiency, making them a versatile choice for a wide range of boat types and operating conditions.
How do I determine if this propeller is the right pitch for my boat?
The correct pitch depends on your boat's weight, hull type, and engine's power band. Consult your boat's manual or a marine performance specialist to confirm if an 11-inch pitch is optimal for your specific setup.
