Description
10 5/8x12 A3R Prop for Polaris Engines | Boat Supply Store
Maximize outboard engine efficiency for smaller craft with this 10 5/8-inch diameter by 12-inch pitch A3R aluminum propeller. Its three-blade design offers robust performance for boats requiring enhanced hole shot and steady cruise speeds. This prop is engineered for optimal fuel economy and responsiveness in coastal environments, making it suitable for fishing excursions on Lake Conroe.
Key Features
- Optimized hole shot for rapid planing
- Balanced performance for cruising speeds
- Durable aluminum construction
- Corrosion-resistant finish
- Precise 10 5/8 x 12" sizing
- Engineered for Polaris outboards
- Reliable propulsion solution
- Cost-effective upgrade
Specifications
| Product Specifications | |
|---|---|
| Diameter | 10 5/8 inches |
| Pitch | 12 inches |
| Blade Count | 3 |
| Material | Aluminum |
| Rotation | A3R (Counter-Rotation) |
Who This Is For
Boaters operating smaller outboard engines requiring improved acceleration and cruising efficiency. Ideal for recreational craft used in bays and calm waterways.
How It Compares
| Feature | 10 5/8x12 A3R Prop for Polaris Engines | Michigan Wheel Marine |
|---|---|---|
| Diameter | 10 5/8 inches | 10 3/8 inches |
| Pitch | 12 inches | — |
| Blade Count | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller cause vibration?
This propeller is engineered for precise balance, minimizing vibration for a smoother ride. Proper installation and alignment of your outboard drive are crucial for optimal performance.
Is this propeller durable in saltwater?
The aluminum construction features a protective coating designed to resist corrosion in marine environments, ensuring longevity during saltwater use.
How does this propeller affect fuel economy?
The specific pitch and blade design optimize engine load, potentially leading to improved fuel efficiency during cruising operations compared to an undersized or worn propeller.
Frequently Asked Questions
What is the advantage of an A3R propeller?
The A3R designation typically indicates a specific blade pitch and rake angle optimized for certain engine and hull combinations, often providing a balance between hole shot and top-end speed.
Can I use this propeller on an engine not listed by Polaris?
While designed for Polaris engines, compatibility depends on matching shaft splines and horsepower ratings. Always consult your outboard's manual for approved propeller specifications.
What is the typical performance gain from a new propeller?
Performance gains vary significantly based on the previous propeller's condition and the match to your boat's hull and engine. Expect potential improvements in acceleration, top speed, and load-carrying capacity.
How do I determine if a 12-inch pitch is correct for my boat?
A 12-inch pitch is generally suitable for lighter hulls and engines that achieve a wide operating range. Consult your boat's performance reports or a qualified marine technician for specific recommendations.
Does the rotation (A3R) matter for a single engine setup?
For a single engine, the rotation designation (often standard right-hand) is critical. Always ensure you select the correct rotation to match your outboard's drive system for proper forward propulsion.
