Description
13x19 S4r Prop Torquemaster Vx | Boat Supply Store
Maximize your vessel's acceleration and top-end speed with this 13x19 S4r Torquemaster Vx propeller. Engineered with Polaris' proprietary S4r blade geometry, it achieves optimal hydrodynamic efficiency. This propeller is constructed from durable, corrosion-resistant X7 aluminum alloy, ensuring longevity in harsh marine environments.
Key Features
- Optimized Thrust for superior hole-shot performance.
- Enhanced Top-End Speed through advanced S4r blade design.
- Corrosion-Resistant X7 Aluminum construction for extended service life.
- Precisely Balanced for reduced vibration and smoother operation.
- Engineered for TorqueMaster Lower Units for seamless integration.
- 13-inch Diameter for optimal blade area and water engagement.
- 19-inch Pitch for efficient cruising and planing speeds.
- Built for Durability to withstand demanding operational stresses.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13 inches |
| Pitch | 19 inches |
| Blade Count | 4 |
| Material | X7 Aluminum |
| Series | S4r |
| Propeller Type | Torquemaster Vx |
Who This Is For
This propeller is designed for boaters seeking to improve their vessel's acceleration and overall speed. It is an ideal upgrade for owners of high-performance outboard engines utilizing TorqueMaster lower units.
How It Compares
| Feature | 13x19 S4r Prop Torquemaster Vx | Mercury |
|---|---|---|
| Diameter | 13 inches | — |
| Pitch | 19 inches | — |
| Blade Count | 4 | 4 |
| Material | X7 Aluminum | Aluminum |
| Series | S4r | Enertia |
Common Concerns Answered
Will this propeller fit my outboard motor?
This propeller is specifically designed for outboard motors with TorqueMaster lower units. Verify your lower unit designation to ensure compatibility.
How does the 4-blade design impact performance?
The 4-blade configuration, combined with the S4r geometry, enhances acceleration and provides better grip in the water, reducing ventilation and blow-out.
Is the aluminum material durable enough for saltwater use?
Yes, this propeller is constructed from X7 aluminum alloy, which offers superior corrosion resistance and durability for use in both freshwater and saltwater environments.
Frequently Asked Questions
What is the significance of the 19-inch pitch?
A 19-inch pitch indicates that for every full rotation of the propeller, the boat theoretically moves forward 19 inches. This pitch is typically suited for maximizing cruise speed and planing efficiency on many hull types.
What does 'S4r' refer to in the product name?
S4r designates Polaris Propeller's proprietary blade geometry and design, optimized for enhanced performance characteristics such as thrust and speed.
What is the benefit of a Torquemaster lower unit specific propeller?
Propellers designed for Torquemaster lower units are engineered to optimize the torque and power delivery characteristics of these specific gearcases, leading to better overall performance.
How does the propeller diameter affect performance?
The 13-inch diameter provides a substantial blade surface area, which translates to increased thrust for acceleration and better holding in rough water conditions.
Are there any specific engine horsepower recommendations for this propeller?
While specific recommendations vary by boat hull and load, this 13x19 pitch propeller is generally suited for mid-to-high horsepower outboard engines commonly paired with TorqueMaster lower units.
