Description
13.5" x 15" A3r Prop OEM Bld | Boat Supply Store
This Michigan Wheel A3r propeller is engineered to optimize thrust and fuel efficiency for vessels requiring specific performance characteristics. Featuring a 13 1/2 inch diameter and a 15 inch pitch, it is constructed from durable aluminum alloy for longevity in marine environments. This OEM replacement is ideal for applications demanding reliable and precise power transfer to the water, such as fishing charters on Lake Conroe or recreational cruising on Galveston Bay.
Key Features
- Optimized Performance for enhanced thrust and fuel efficiency.
- Durable Construction from high-strength aluminum alloy.
- OEM Equivalent for reliable, direct replacement.
- Precise Fitment ensuring seamless installation.
- Corrosion Resistant for extended service life.
- Efficient Power Transfer for improved boat handling.
- Reduced Vibration for a smoother ride.
- Cost-Effective Solution for maintaining propulsion systems.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13 1/2 inches |
| Pitch | 15 inches |
| Blade Count | 3 |
| Material | Aluminum |
| Propeller Rotation | Right Hand |
| Application | OEM Replacement |
Who This Is For
Boaters seeking a direct, high-quality replacement for their existing propeller to restore or enhance engine performance. Ideal for owners of boats equipped for general cruising or light-duty fishing applications.
How It Compares
| Feature | 13.5" x 15" A3r Prop OEM Bld | SOLAS |
|---|---|---|
| Diameter | 13.5 inches | 13.5 inches |
| Pitch | 15 inches | — |
| Blade Count | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my specific outboard motor?
This propeller is designed as an OEM equivalent, but it is crucial to verify your motor's specific propeller requirements against the listed specifications (13 1/2" x 15", 3-blade) and consult your boat's manual or the manufacturer's specifications for guaranteed compatibility.
How does this propeller compare to a stainless steel option?
Aluminum propellers like this one offer a cost-effective solution for general use and provide a sacrificial layer that can protect your lower unit gears in the event of grounding, whereas stainless steel offers greater durability and blade rigidity for high-performance applications.
What is the expected lifespan of an aluminum propeller?
The lifespan of an aluminum propeller is dependent on operating conditions, maintenance, and avoidance of impacts. Regular inspection for damage and proper storage can significantly extend its functional life.
Frequently Asked Questions
What does 'A3r' signify in the product name?
'A3r' typically denotes a specific design series or technology from Michigan Wheel, often related to blade shape, cupping, or performance characteristics optimized for certain engine applications.
What is the difference between right-hand and left-hand rotation?
Right-hand rotation propellers spin clockwise when viewed from the rear of the boat. Most single-engine boats use a right-hand propeller, while counter-rotating propellers (left-hand) are common on twin-engine setups.
What is the importance of propeller pitch?
Propeller pitch refers to the theoretical distance the propeller would move forward in one revolution. A higher pitch generally translates to higher top speed, while a lower pitch provides better acceleration and low-end torque.
How do I determine the correct propeller size?
The correct propeller size is determined by your boat's make, model, engine type, and typical operating load. Referencing your owner's manual or using a propeller selection guide based on your vessel's specifications is recommended.
Does this propeller require a specific hub kit?
While this is an OEM replacement, the necessity of a separate hub kit depends on the specific engine model it is being fitted to. Always check your engine manufacturer's recommendations for the correct hub kit compatibility.
