Description
13 5/8x12 Prop for 40-140hp Outboards | Boat Supply Store
Optimize your vessel's hydrodynamic efficiency and acceleration with this 13 5/8 x 12 three-blade aluminum propeller. Engineered to deliver superior thrust for outboard engines ranging from 40 to 140 horsepower, this propeller is constructed from durable, marine-grade aluminum for corrosion resistance. It is specifically designed to enhance performance for planing hulls and boats operating in moderate chop conditions typical of coastal bays around Galveston.
Key Features
- Enhanced Thrust for rapid acceleration and improved hole shot.
- Corrosion Resistant aluminum construction for extended saltwater service life.
- 3-Blade Design for balanced performance and efficient cruising.
- 13 5/8" Diameter matches factory specifications for optimal water grip.
- 12" Pitch provides ideal speed and fuel economy for medium-duty applications.
- Direct Fit for specified 40-140hp outboard engines.
- Durable Construction withstands demanding marine operating environments.
- Cost-Effective Upgrade to boost your outboard's efficiency.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13 5/8 inches |
| Pitch | 12 inches |
| Blades | 3 |
| Material | Aluminum |
| Engine Range | 40-140hp |
Who This Is For
This propeller is engineered for owners of 40-140 horsepower outboard motors seeking to improve their boat's acceleration and mid-range performance. It is an ideal component for repowering older vessels or upgrading existing setups on fishing skiffs and runabouts.
How It Compares
| Feature | 13 5/8x12 Prop for 40-140hp Outboards | Solas |
|---|---|---|
| Diameter | 13 5/8 inches | 13 1/2 inches |
| Pitch | 12 inches | — |
| Blades | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my specific outboard model?
This propeller is designed for outboard engines within the 40-140hp range. Always verify your engine's propeller shaft spline count and any specific manufacturer recommendations for your model before purchase to ensure compatibility.
How does an aluminum propeller differ from stainless steel?
Aluminum propellers are generally lighter and more cost-effective, offering good performance for recreational boating. Stainless steel offers superior strength and durability, providing better efficiency and resistance to damage in high-stress applications or debris-prone waters.
What is the impact of pitch on boat performance?
A lower pitch, like this 12-inch offering, typically results in better acceleration and hole shot. A higher pitch will generally yield a higher top speed but may sacrifice initial acceleration and fuel efficiency.
Frequently Asked Questions
What is the recommended engine horsepower range for this propeller?
This propeller is engineered for outboard engines with horsepower ratings between 40hp and 140hp.
What are the exact dimensions of this propeller?
The propeller has a diameter of 13 5/8 inches and a pitch of 12 inches.
How many blades does this propeller have?
This propeller features a three-blade design.
What material is this propeller made from?
The propeller is constructed from durable, marine-grade aluminum.
Is this propeller suitable for saltwater use?
Yes, the aluminum construction offers good resistance to saltwater corrosion, making it suitable for marine environments.