Description
11 3/8 X 12 Propeller | Boat Supply Store
Restore optimal thrust and acceleration for your outboard motor with this 11 3/8" x 12" A3R propeller. Engineered for efficient planing, it features a 4-blade aluminum construction designed to reduce vibration and improve fuel efficiency. Ideal for recreational boats operating in shallow or open water environments, this propeller ensures reliable performance for cruising or light towing.
Key Features
- Enhanced Thrust for improved acceleration and load-carrying capacity.
- Durable Construction from high-strength aluminum for extended service life.
- Optimized Pitch of 12 inches for efficient operation across a range of RPMs.
- Reduced Vibration for a smoother, more comfortable ride.
- Direct Fit Replacement for seamless installation on compatible engines.
- Corrosion Resistant Finish to withstand harsh marine environments.
- Increased Fuel Efficiency due to optimized blade design.
- 4-Blade Design for superior grip and reduced cavitation.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 11 3/8" |
| Pitch | 12" |
| Material | Aluminum |
| Blade Count | 4 |
| Hub Type | QDIB |
Who This Is For
Boaters requiring a replacement or upgrade for their outboard motor's propeller to enhance performance and efficiency. This propeller is suitable for owners of smaller to medium-sized powerboats seeking reliable propulsion for various on-water activities.
How It Compares
| Feature | 11 3/8 X 12 Propeller | Mercury |
|---|---|---|
| Diameter | 11 3/8" | 11 1/2" |
| Pitch | 12" | — |
| Blade Count | 4 | 3 |
| Material | Aluminum | Aluminum |
| Hub Type | QDIB | Flo-Torq II |
Common Concerns Answered
Will this propeller fit my specific outboard engine?
The QDIB hub system is designed for direct fitment on many outboard engines. Always verify your engine's propeller specifications and hub compatibility before purchasing to ensure proper installation and performance.
How durable is an aluminum propeller in saltwater?
This aluminum propeller features a corrosion-resistant finish engineered to withstand saltwater exposure. Regular rinsing with fresh water after use and proper maintenance will further extend its lifespan in marine environments.
What is the advantage of a 4-blade propeller over a 3-blade?
A 4-blade propeller generally offers improved acceleration, better hole-shot performance, and reduced vibration compared to a 3-blade. This can translate to a smoother ride and more efficient operation, especially when carrying heavier loads or operating at lower speeds.
Frequently Asked Questions
What does 'A3r Prop Qdib' mean in the product name?
A3r refers to a specific blade design and material composition from the manufacturer, while QDIB denotes the Quick Detachable Interchangeable Hub system for simplified installation and maintenance.
How does the 12-inch pitch affect performance?
A 12-inch pitch is generally suited for engines that operate in the mid-range RPM spectrum, providing a balance between acceleration and top-end speed for a variety of hull types.
Can this propeller be used for watersports like wakeboarding?
The 4-blade design and 12-inch pitch offer good acceleration and torque, making it suitable for light towing and watersports. For specialized high-demand watersports, verify your engine's power output and desired performance characteristics.
What is the diameter of this propeller?
The diameter of this propeller is 11 3/8 inches, a critical measurement for ensuring proper clearance and performance with your outboard motor.
Is a hub kit included with this propeller?
This propeller features the QDIB hub system, designed for quick installation. The specific hub kit requirements will depend on your outboard engine model; consult your engine's manual or our fitment guide for compatibility.
