Description
14x17 Qdib A3r Prop 40-140hp | Boat Supply Store
This 14-inch diameter propeller with a 17-inch pitch is engineered for optimal performance on outboard engines ranging from 40 to 140 horsepower. Its QDIB A3R design ensures efficient thrust generation, improving acceleration and top-end speed for a variety of hull types. Whether navigating the shallow flats of the Texas Gulf Coast or cruising the open waters of Lake Conroe, this propeller delivers reliable power transfer and fuel efficiency.
Key Features
- Optimizes thrust for enhanced acceleration
- Improves fuel efficiency across engine RPMs
- Durable aluminum construction for longevity
- Designed for 40-140hp outboard engines
- Specific 14-inch diameter and 17-inch pitch
- QDIB A3R blade geometry for superior water flow
- Reduces cavitation and ventilation
- Direct replacement for many common applications
Specifications
| Product Specifications | |
|---|---|
| Diameter | 14 inches |
| Pitch | 17 inches |
| Blade Quantity | 3 |
| Material | Aluminum |
| Hub Type | QDIB A3R |
Who This Is For
Owners of outboard boats powered by 40-140hp engines seeking to maximize acceleration and cruising efficiency. This propeller is ideal for boaters who prioritize reliable performance and value in their propulsion system.
How It Compares
| Feature | 14x17 Qdib A3r Prop 40-140hp | Quicksilver |
|---|---|---|
| Diameter | 14 inches | — |
| Pitch | 17 inches | — |
| Blade Quantity | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my specific 40-140hp engine?
This propeller is engineered for a wide range of 40-140hp outboard engines. Confirming your engine's specific shaft size and spline count is recommended to ensure compatibility. Refer to your engine's service manual for detailed fitment information.
How does the QDIB A3R design affect performance?
The QDIB A3R blade geometry is specifically designed to optimize water flow, reducing drag and improving the propeller's ability to bite into the water. This translates to enhanced acceleration and a more efficient transfer of power to the hull.
Is this propeller suitable for saltwater use?
Yes, this aluminum propeller is suitable for saltwater environments, though proper maintenance and rinsing after use are essential to prevent corrosion and prolong its lifespan.
Frequently Asked Questions
What is the significance of the 14x17 designation?
The '14' represents the propeller's diameter in inches, and the '17' represents its pitch in inches, indicating the distance the propeller would theoretically travel in one revolution.
What is the recommended horsepower range for this propeller?
This propeller is designed and optimized for outboard engines within the 40 to 140 horsepower range.
What does 'QDIB A3R' refer to?
'QDIB A3R' denotes the specific blade design and hub configuration of this Polaris propeller, influencing its hydrodynamic efficiency and water management characteristics.
How does propeller pitch affect boat speed?
A higher pitch generally allows for higher top-end speeds but requires more engine power to achieve, potentially sacrificing acceleration. A lower pitch offers better acceleration and hole shot but may limit top speed.
What is the expected lifespan of an aluminum propeller?
With proper maintenance, including regular inspection for damage and corrosion, and appropriate usage, an aluminum propeller typically offers several seasons of reliable service. Environmental conditions and usage intensity can influence lifespan.