Description
MICHIGAN WHEEL 13.5" x 15" A3r Prop | Boat Supply Store
Engineered for enhanced boat handling and efficiency, this aluminum propeller is designed to optimize power transfer from your outboard. Featuring a 13.5-inch diameter and a 15-inch pitch, it delivers robust performance for various marine applications. This durable Michigan Wheel A3r prop is ideal for common runabout hulls seeking improved hole shot and top-end speed on lakes like Lake Conroe.
Key Features
- Maximizes engine efficiency with its precise pitch and diameter.
- Constructed for superior durability in marine environments.
- Engineered for optimal boat performance and handling.
- Designed to reduce vibration for a smoother ride.
- Provides reliable power delivery across RPM ranges.
- Offers improved fuel economy through efficient thrust generation.
- Facilitates quicker planing for faster acceleration.
- Built to withstand saltwater and freshwater exposure.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13.5 inches |
| Pitch | 15 inches |
| Material | Aluminum |
| Series | A3r |
Who This Is For
This aluminum propeller is ideal for boat owners seeking to replace a worn or underperforming prop on their outboard engine. It's well-suited for those operating runabouts and smaller cruisers who prioritize consistent performance and durability.
How It Compares
| Feature | MICHIGAN WHEEL 13.5" x 15" A3r Prop | Quicksilver |
|---|---|---|
| Diameter | 13.5 inches | 13.5 inches |
| Pitch | 15 inches | — |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard motor?
Propeller fitment depends on the specific spline count and shaft diameter of your outboard. Please consult your owner's manual or contact us with your engine model and serial number for precise compatibility verification.
How does an aluminum propeller compare to stainless steel?
Aluminum propellers are generally more cost-effective and offer a sacrificial layer in case of grounding, protecting the lower unit. Stainless steel props are typically more durable and offer better performance in high-stress applications but are more expensive.
What is the advantage of a 15-inch pitch?
A 15-inch pitch typically provides a balance between acceleration and top-end speed for many common boat types. It's often chosen to optimize cruising performance and fuel efficiency for engines in the 50-150 horsepower range.
Frequently Asked Questions
What is the recommended application for a 13.5" x 15" prop?
This propeller size is commonly used on runabouts, bay boats, and smaller cruisers with outboard engines ranging from approximately 75 to 150 horsepower, aiming for balanced performance.
How do I determine if I need to change my propeller's pitch?
If your boat is not reaching its expected top RPM or is over-revving, you may need to adjust the pitch. Consulting performance charts for your specific engine and hull type is recommended.
What does 'A3r' signify in the product name?
The 'A3r' designation refers to a specific blade design and construction by Michigan Wheel, often indicating features such as cupped edges or optimized blade profiles for improved performance and efficiency.
Is this propeller suitable for saltwater use?
Yes, Michigan Wheel aluminum propellers are designed for use in both freshwater and saltwater environments, though regular rinsing after saltwater exposure is recommended for longevity.
What is the typical lifespan of an aluminum propeller?
The lifespan of an aluminum propeller varies significantly based on usage, operating conditions, and maintenance. With proper care and avoiding impacts, they can last for many years.
