COPKINGO 11 1/8×13-G Boat Propeller for Yamaha Outboard Engine
This COPKINGO Boat Propeller is designed for Yamaha outboard engines with horsepower ratings from 30hp to 60hp. Constructed from durable aluminum alloy, it provides strong performance and resistance to corrosion in marine conditions.
The propeller has three blades, a diameter of 11 1/8 inches, and a pitch of 13 inches, offering smooth acceleration and better fuel efficiency. It features 13 spline teeth for secure and precise fitment on Yamaha engine shafts.
Compatibility
Designed to fit Yamaha models such as F30, F40, F50, and F60, manufactured from the late 1970s through the mid-2000s.
Specifications
| Parameter | Value |
|---|---|
| Blade Count | 3 |
| Diameter | 11 1/8 inches |
| Pitch | 13 inches |
| Spline Teeth | 13 |
| Material | Aluminum Alloy |
| Engine Compatibility | 30hp – 60hp Yamaha Outboard |
FAQ
Is this propeller compatible with all Yamaha outboard engines between 30hp and 60hp?
This propeller is compatible with Yamaha outboard engines in the 30hp to 60hp range, specifically models such as F30, F40, F50, and F60 manufactured from the late 1970s through the mid-2000s.
What material is the propeller made from?
The propeller is made from aluminum alloy, providing strength and corrosion resistance suitable for marine use.
Does this propeller improve fuel efficiency?
Yes, the 11 1/8 inch diameter with 13-inch pitch and three-blade design is optimized for smooth acceleration and improved fuel efficiency.


Justin Morgan –
Installed the propeller on my 2003 Yamaha F40 and noticed smoother acceleration and better fuel economy. The fit was easy and the blades are solid. No issues after 300 miles of use.
Diana Skinner –
Great replacement for my old propeller. Matches the original in size and fit. The aluminum alloy feels strong and the 13 spline teeth align perfectly with the engine shaft.
Cameron Knox –
Works well with my F50. A bit heavier than the original, but performance is noticeably better. No leaks or vibrations after installation.
Alan Scott –
Ordered it for my 2005 Yamaha F60. Fitted it without issues. Runs smoothly and feels more responsive. Good quality and matches OEM standards.
Andrew Wallace –
Slightly more expensive than generic parts, but the durability and fit are worth it. No problems after a few weeks of regular use.