Description
MICHIGAN WHEEL 8.7x5 A4r Prop | Boat Supply Store
Achieve enhanced thrust and efficiency for your outboard motor with this 8.7-inch diameter, 5-inch pitch aluminum propeller. Designed for optimal hydrodynamic performance, its A4r blade configuration minimizes cavitation and maximizes water grip. This prop is ideal for smaller aluminum boats operating in shallow Texas bays like those on the Gulf Coast, where precise control and responsiveness are critical for navigating oyster reefs and sandbars.
Key Features
- Superior Thrust engineered for improved acceleration and top-end speed.
- Efficient Operation minimizes drag for better fuel economy.
- Durable Construction built with high-grade aluminum for longevity.
- Corrosion Resistance designed to withstand saltwater environments.
- Optimized Blade Design ensures smooth operation and reduced vibration.
- Easy Installation quick bolt-on replacement for immediate performance gains.
- Precise Maneuverability allows for accurate steering in tight conditions.
- Wide Application suitable for a range of smaller outboard engines.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 8.7 inches |
| Pitch | 5 inches |
| Blade Count | 4 |
Who This Is For
Ideal for owners of smaller outboard-powered craft seeking to optimize propulsion. This propeller is a direct replacement for those needing to improve their boat's performance and responsiveness on the water.
How It Compares
| Feature | MICHIGAN WHEEL 8.7x5 A4r Prop | Turning Point Propellers |
|---|---|---|
| Diameter | 8.7 inches | 8.5 inches |
| Pitch | 5 inches | — |
| Blade Count | 4 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard motor?
This 8.7x5 A4r propeller is designed for specific outboard engine models. Please consult your engine's manual or our fitment guide to ensure compatibility before purchase.
How durable is an aluminum propeller in saltwater?
While aluminum propellers offer excellent performance, they can be susceptible to corrosion in prolonged saltwater exposure. Regular cleaning and maintenance are recommended to maximize lifespan.
What is the difference between a 3-blade and a 4-blade propeller?
A 4-blade propeller, like this one, typically offers improved hole shot acceleration and better low-end torque compared to a 3-blade. This translates to quicker planing and more responsive maneuverability.
Frequently Asked Questions
What is the primary benefit of the A4r blade configuration?
The A4r blade configuration is engineered to enhance hydrodynamic efficiency, reduce drag, and provide superior grip on the water, leading to improved thrust and fuel economy.
What is the significance of the 8.7-inch diameter and 5-inch pitch?
The 8.7-inch diameter combined with a 5-inch pitch is optimized for outboard engines requiring a specific thrust-to-speed ratio, typically found on smaller displacement motors for lighter craft.
Can this propeller be used for trolling applications?
Yes, the 4-blade design with its efficient operation can be beneficial for trolling by providing steady thrust and better control at lower speeds.
How does this propeller compare to stainless steel options?
Aluminum propellers like this one are generally more affordable and offer good performance. Stainless steel props are typically more durable and offer slightly better performance in extreme conditions, but at a higher cost.
What kind of maintenance is required for this propeller?
Regular rinsing with fresh water after saltwater use and periodic inspection for nicks or damage will ensure optimal performance and longevity of the aluminum propeller.