Description
14x21 Qdib A3r Prop 40-140hp | Boat Supply Store
This Polaris 14x21 QDIB A3R propeller is engineered for optimal performance across a wide range of 40-140 horsepower outboard engines. Featuring a 14-inch diameter and a 21-inch pitch, it maximizes thrust for efficient planing and superior hole-shot acceleration, crucial for bass boats operating on Lake Fork. The A3R design specifically addresses cavitation and ventilation issues, ensuring consistent power delivery in demanding marine conditions.
Key Features
- Optimized thrust for rapid planing and improved acceleration.
- Reduced cavitation for consistent power delivery and engine protection.
- Engineered for 40-140hp outboards, providing broad application compatibility.
- Durable aluminum construction ensures longevity in saltwater and freshwater environments.
- 14-inch diameter balances speed and torque effectively.
- 21-inch pitch promotes higher top-end speeds.
- QDIB A3R design enhances propeller efficiency and reduces ventilation.
- Direct replacement fitment for specified engine models.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 14 inches |
| Pitch | 21 inches |
| Blades | 3 |
| Material | Aluminum |
| Rotation | Right Hand |
Who This Is For
Boaters with 40-140 horsepower outboard engines seeking to enhance acceleration and top-end speed. This propeller is ideal for those needing a reliable upgrade for fishing or recreational boating applications.
How It Compares
| Feature | 14x21 Qdib A3r Prop 40-140hp | Mercury Marine |
|---|---|---|
| Diameter | 14 inches | — |
| Pitch | 21 inches | — |
| Blades | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my specific outboard engine model?
This propeller is designed for 40-140hp outboard engines. Verify your engine's horsepower rating and consult your owner's manual or our fitment guide for exact compatibility.
How does the QDIB A3R design benefit my boat's performance?
The QDIB A3R design is engineered to minimize ventilation and cavitation, ensuring consistent propeller engagement and efficient power transfer, leading to improved acceleration and stability.
Is this propeller suitable for saltwater use?
Yes, this aluminum propeller is constructed for durability and corrosion resistance, making it suitable for both saltwater and freshwater marine environments.
Frequently Asked Questions
What is the recommended engine range for this 14x21 propeller?
This propeller is designed for outboard engines ranging from 40 horsepower to 140 horsepower.
What does the '21' in '14x21' represent?
The '21' represents the propeller's pitch, measured in inches, which indicates the theoretical distance the propeller would advance in one revolution.
What is the significance of the 'A3R' designation?
The 'A3R' typically refers to the specific blade design and hub configuration, often indicating features like improved ventilation control and a durable rubber hub insert.
What is the diameter of this propeller?
The diameter of this propeller is 14 inches.
What is the rotation direction of this propeller?
This is a right-hand rotation propeller, which is standard for most single-engine outboard configurations.