Description
13 1/2x19 S3r Prop Stella Vx | Boat Supply Store
This POLARIS PROPELLER USA, INC. 13 1/2 x 19 S3r Stella Vx propeller is engineered for optimized hole-shot and mid-range acceleration, crucial for vessels operating in demanding marine environments. Featuring a 19-inch pitch, this propeller ensures efficient power transfer for boats requiring superior planing capabilities. Its advanced S3r blade geometry is designed to reduce ventilation and cavitation, delivering consistent thrust across a broad RPM range for enhanced operational reliability.
Key Features
- Optimized Hole-Shot for rapid planing from a standstill.
- Enhanced Mid-Range Acceleration for responsive power delivery.
- S3r Blade Geometry reduces ventilation and cavitation.
- Consistent Thrust across the operational RPM range.
- Durable Aluminum Construction for longevity.
- Precision Balanced for smooth operation.
- 19-inch Pitch for optimal cruising speed.
- 13 1/2-inch Diameter for broad application.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13 1/2 inches |
| Pitch | 19 inches |
| Material | Aluminum |
Who This Is For
Boaters seeking to improve their vessel's initial acceleration and mid-range performance will find this propeller beneficial. It is ideal for owners of aluminum fishing boats or performance-oriented runabouts that demand robust hole-shot capabilities.
How It Compares
| Feature | 13 1/2x19 S3r Prop Stella Vx | Mercury Marine |
|---|---|---|
| Propeller Model | Stella Vx | Black Max |
| Diameter | 13 1/2 inches | 13 1/4 inches |
| Pitch | 19 inches | — |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller significantly impact my fuel efficiency?
The S3r Stella Vx propeller's optimized blade design aims to improve overall efficiency by reducing drag and maximizing thrust, potentially leading to better fuel economy compared to less efficient designs, especially when operated within its intended performance envelope.
How does the S3r technology benefit my boat's performance?
S3r technology refers to an advanced blade geometry engineered to mitigate ventilation and cavitation. This results in a more stable and consistent propeller grip on the water, enhancing acceleration, top-end speed, and overall responsiveness.
Is this propeller suitable for saltwater use?
While constructed from durable aluminum, propellers intended for saltwater environments often incorporate specific corrosion-resistant coatings. It is recommended to consult the product manual or contact support for specific saltwater compatibility and maintenance recommendations.
Frequently Asked Questions
What is the recommended engine horsepower range for this propeller?
The specific engine horsepower range for optimal performance with this 13 1/2 x 19 S3r Stella Vx propeller is not provided in the product data. Consult the POLARIS PROPELLER USA, INC. catalog or a marine propulsion specialist for application-specific recommendations.
What does the '19' in the propeller size indicate?
The '19' in '13 1/2 x 19' refers to the propeller's pitch, measured in inches. This indicates that for every complete revolution, the propeller theoretically moves the boat forward 19 inches.
How do I determine if a 19-inch pitch is correct for my boat?
Selecting the correct propeller pitch is critical for engine health and performance. An incorrect pitch can lead to over-revving or under-revving the engine. Boat speed, engine RPM at wide-open throttle, and hull type are key factors in determining the optimal pitch.
What is the material of this propeller?
This POLARIS PROPELLER USA, INC. propeller is constructed from aluminum.
What are the dimensions of this propeller?
This propeller has a diameter of 13 1/2 inches and a pitch of 19 inches.
