Description
14x9 QDIB A3R Prop for 40-140HP | Boat Supply Store
Enhance your vessel's acceleration and top-end speed with this 14-inch diameter by 9-inch pitch Polaris PROPELLER USA A3R propeller. Engineered with a three-blade design, its A3R alloy construction offers superior durability and corrosion resistance for consistent performance in saltwater environments. This propeller is specifically matched to optimize thrust for outboard engines ranging from 40 to 140 horsepower, ideal for repowering a flats boat on the Texas coast.
Key Features
- Optimizes thrust for 40-140HP outboards.
- 3-blade configuration for balanced performance.
- 14" diameter and 9" pitch for efficient planing.
- A3R alloy construction provides extended service life.
- Durable design withstands demanding marine conditions.
- Corrosion resistant for saltwater applications.
- Direct replacement for improved engine efficiency.
- Engineered for reliable power transfer.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 14 inches |
| Pitch | 9 inches |
| Blades | 3 |
| Material | A3R Alloy |
| Horsepower Range | 40-140 HP |
Who This Is For
This propeller is designed for owners of outboard engines between 40 and 140 horsepower seeking to restore or improve their vessel's propulsion efficiency. It is a suitable upgrade for boaters experiencing wear or performance degradation with their current propeller setup.
How It Compares
| Feature | 14x9 QDIB A3R Prop for 40-140HP | Mercury Marine |
|---|---|---|
| Diameter | 14 inches | 13.75 inches |
| Pitch | 9 inches | — |
| Blades | 3 | 3 |
| Material | A3R Alloy | Aluminum Alloy |
Common Concerns Answered
Will this propeller fit my specific engine model?
This propeller is designed for outboard engines within the 40-140 HP range. Always verify your engine's propeller shaft spline count and bolt pattern against manufacturer specifications to ensure compatibility.
How does the A3R alloy compare to standard aluminum propellers?
The A3R alloy offers enhanced strength and superior resistance to cavitation and corrosion compared to conventional aluminum alloys, leading to a longer operational lifespan in marine environments.
What is the impact of a 14x9 pitch on my boat's performance?
A 14-inch diameter and 9-inch pitch combination typically provides a balance between acceleration and top-end speed for mid-range horsepower outboards. It is suitable for boats requiring efficient hole-shot performance without sacrificing cruising speed.
Frequently Asked Questions
What horsepower range is this propeller optimized for?
This propeller is specifically optimized for outboard engines in the 40 to 140 horsepower range.
What are the exact dimensions of this propeller?
The propeller has a diameter of 14 inches and a pitch of 9 inches.
How many blades does this propeller feature?
This propeller features a three-blade design.
What material is the Polaris PROPELLER USA A3R propeller made from?
The propeller is constructed from a durable A3R alloy.
Is this propeller suitable for saltwater use?
Yes, the A3R alloy construction provides excellent corrosion resistance for reliable performance in saltwater environments.