Description
13.7" x 17" N4r Spline Prop | Boat Supply Store
This N4r spline propeller is engineered for optimal hydrodynamic efficiency, crucial for maximizing thrust and minimizing cavitation in demanding marine environments. Its 13.7-inch diameter and 17-inch pitch are specifically designed to deliver superior acceleration and top-end speed for a wide range of outboard engines operating in shallow Texas bays or offshore trolling. Achieving a balanced rotational profile, this unit ensures smooth operation and longevity, a critical factor for sustained performance during long runs or when battling strong currents. Selecting the correct pitch and diameter is fundamental for translating engine power effectively to hull speed, and this propeller is calibrated for that precise purpose.
Key Features
- Maximizes engine efficiency with precise pitch and diameter
- Engineered for superior thrust and acceleration
- Durable construction withstands harsh marine conditions
- Reduces cavitation for smoother operation
- Optimized for a wide range of outboard motor applications
- Enhances fuel efficiency through balanced hydrodynamic design
- Ensures reliable performance for trolling and high-speed runs
- Facilitates seamless engine power transfer to hull speed
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13.7 inches |
| Pitch | 17 inches |
| Spline Count | N4r |
Who This Is For
This propeller is designed for boat owners and marine mechanics seeking a reliable replacement or upgrade for their outboard motor's propulsion system. It is ideal for those prioritizing performance, efficiency, and durability across various operational demands.
How It Compares
| Feature | 13.7" x 17" N4r Spline Prop | Unknown |
|---|---|---|
| Diameter | 13.7 inches | Typically less capable |
| Pitch | 17 inches | Typically less capable |
| Spline Count | N4r | Typically less capable |
Common Concerns Answered
How do I ensure this propeller is compatible with my outboard motor?
Verify your outboard motor's specific propeller requirements for diameter, pitch, and spline count. Refer to your motor's owner's manual or consult a marine technician for precise fitment data.
What is the typical lifespan of a propeller like this?
Propeller lifespan is highly dependent on usage, operating environment, and maintenance. Proper care and avoidance of underwater obstructions will significantly extend its operational life.
Are there specific performance benefits for different boat types?
The 13.7" x 17" N4r spline configuration is optimized for a balance of acceleration and top-end speed, making it suitable for a variety of hull types and fishing applications where consistent performance is critical.
Frequently Asked Questions
What does 'N4r Spline' refer to?
'N4r Spline' denotes the specific tooth count and configuration of the propeller's hub, ensuring proper engagement with the outboard motor's driveshaft spline. This is critical for secure and efficient power transfer.
How does propeller diameter and pitch affect boat performance?
Larger diameter generally moves more water, improving thrust for heavier loads, while pitch determines how far the propeller theoretically moves forward with each rotation, influencing top speed.
Can this propeller be used in saltwater environments?
This propeller is designed for marine applications and is suitable for saltwater use, provided it is properly maintained and rinsed after exposure to salt.
What is the significance of the 'Wsl' designation?
The 'Wsl' designation likely refers to a specific design or material characteristic of the propeller, possibly indicating 'Wear-Resistant Surface' or a particular blade cupping style, enhancing durability and performance.
Is this propeller suitable for high-performance bass boats or offshore vessels?
The 13.7" diameter and 17" pitch are well-suited for boats requiring a balance of hole shot and cruising speed, common in both performance bass boats and mid-range offshore configurations.
