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Best Prop For 50Hp Yamaha 2 Stroke (2024 Updated)

If you’re looking for a propeller upgrade for your Yamaha 50hp 2 stroke outboard motor, it’s important to consider several factors before making a purchase. The right prop can improve your boat’s performance and fuel economy, while the wrong one can cause inefficient operation, vibrations and even damage to your engine. Understanding what to look for in a prop for your specific motor can make all the difference in your boating experience.

First, consider the pitch and diameter of the prop. This can affect the acceleration and top speed of your boat. A lower pitch prop will provide more acceleration but less top speed, while a higher pitch will allow for faster speeds but slower acceleration. Diameter can also impact performance. A larger diameter prop can provide more lift and stability, while a smaller diameter can improve fuel economy.

Another important factor to consider is the material of the prop. Many props are made of aluminum, which is affordable and can withstand general wear and tear. Stainless steel props are more durable and can improve performance, but also come at a higher cost.

When selecting a prop for your Yamaha 50hp 2 stroke outboard, ask yourself: What type of boating will I be doing? Do I prioritise speed or fuel economy? What is my budget? By answering these questions, you can make an informed decision and choose the prop that suits your needs best.

Whether you’re a weekend angler, a water sports enthusiast or just enjoy cruising the open water, the right prop for your Yamaha 50hp 2 stroke can improve your boating experience. With the right pitch, diameter and material, you can achieve optimal performance and efficiency on the water.

10 Best Prop For 50Hp Yamaha 2 Stroke

# Product Image Product Name Product Notes Check Price
1
The product is ideal for shifting and powering the prop on Yamaha 2-stroke engines ranging from 25HP to 50HP.
2
This product is ideal for boats with Yamaha engines between 40-60HP, featuring a 13-spline tooth and right-hand rotation.
3
FYMP propeller is ideal for Yamaha engines with 40-60HP, which require a 13 tooth, right-hand, stainless steel outboard boat propeller.
4
This product is ideal as an outboard boat propeller for Yamaha motors ranging from 25-60HP with 13 spline teeth.
5
The product is ideal for Yamaha outboard motors with 40HP, 50HP, and 55HP.
6
This product is ideal for use with Yamaha Parsun Makara Outboard 2/4-stroke engines as a boat motor propeller shaft.
7
This product is ideal for improving the performance and efficiency of Yamaha watercrafts.
8
Ideal for boats with high horsepower engines and in need of improved acceleration and speed.
9
It is ideal for propelling boats with a compatible motor size and shape.
10
The product is ideal for lubricating marine outboard engines with 2-stroke oil that meets NMMA TC-W3 standards.
The product is ideal for shifting and powering the prop on Yamaha 2-stroke engines ranging from 25HP to 50HP.
This product is ideal for boats with Yamaha engines between 40-60HP, featuring a 13-spline tooth and right-hand rotation.
FYMP propeller is ideal for Yamaha engines with 40-60HP, which require a 13 tooth, right-hand, stainless steel outboard boat propeller.
This product is ideal as an outboard boat propeller for Yamaha motors ranging from 25-60HP with 13 spline teeth.
The product is ideal for Yamaha outboard motors with 40HP, 50HP, and 55HP.
This product is ideal for use with Yamaha Parsun Makara Outboard 2/4-stroke engines as a boat motor propeller shaft.
This product is ideal for improving the performance and efficiency of Yamaha watercrafts.
Ideal for boats with high horsepower engines and in need of improved acceleration and speed.
It is ideal for propelling boats with a compatible motor size and shape.
The product is ideal for lubricating marine outboard engines with 2-stroke oil that meets NMMA TC-W3 standards.

1. Yamaha Outboard Prop Shaft With Plunger Shift

This boat motor is a brand new, 100% made in Taiwan quality product designed for Yamaha Outboard engines with part number 676-45635-00. It is important to check the OEM part number before making a purchase to ensure compatibility. This boat motor is specifically designed for Yamaha Outboard 25HP C CV, 40HP, and 50HP 2-stroke engines.

With its high-quality construction and reliable performance, this boat motor is the perfect replacement for your old or worn-out outboard engine. It is built to meet or exceed OEM specifications, ensuring a perfect fit and optimal performance.

Whether you're a professional fisherman or a recreational boater, this boat motor is a must-have for any watercraft. It is designed to provide smooth, efficient power and reliable performance in even the toughest marine conditions.

So if you're looking for a high-quality, reliable boat motor for your Yamaha Outboard engine, look no further than this 100% made in Taiwan quality product.

Pros

  • 100% made in Taiwan quality
  • Brand new and built to meet or exceed OEM specifications
  • Designed for Yamaha Outboard engines with part number 676-45635-00
  • Specifically designed for Yamaha Outboard 25HP C CV, 40HP, and 50HP 2-stroke engines
  • Provides smooth, efficient power and reliable performance in tough marine conditions

2. Polished Stainless Steel Propeller For Yamaha Boats

Upgrade your Yamaha Outboard Engine's performance with these OEM propellers. These propellers come in the same style as the original ybs ones and are available in polished and black finish. With a diameter of 10.25 inches, pitch options of 14/15/16 and 13 spline tooth, these propellers are made of Duplex Stainless Steel, ensuring a warranty performance.

The propellers are of outstanding quality and are manufactured through strict quality control measures. They are extremely durable and do not sacrifice top speed, acceleration or rmps. They also reduce the wear and tear on your engine and offer fully-fuel efficiency, thus saving you money. These propellers are also compatible with Mercury motors, although the thrust washer is different.

Installation is easy and hassle-free, as the propeller comes exactly as shown in the pictures. It fits Yamaha and Mercury motors well and can be installed with ease, without any professional assistance.

The manufacturer is committed to providing excellent products and super customer services. Quality and performance are guaranteed, and the product comes with a 12-month warranty (Except for normal wear, accidental damage, modification, improper installation). Any queries will be answered promptly within 24 hours.

Pros

  • Made of Duplex Stainless Steel for warranty performance
  • Available in polished and black finish
  • Extremely durable without sacrificing top speed, acceleration or rmps
  • Reduces wear and tear on the engine
  • Offers fully-fuel efficiency and saves money
  • Compatible with Yamaha and Mercury motors
  • Easy and hassle-free installation
  • Comes with a 12-month warranty

3. Yamaha 60hp Prop: Smooth Sailing Guaranteed

Upgrade your Yamaha outboard engine with this high-quality OEM propeller designed specifically for 40-60hp engines with 13 spline teeth on the RH rotation. Available in 11/12/13/14/15p sizes, these propellers are made from Duplex Stainless Steel, ensuring long-lasting durability and performance.

With strict quality control measures in place, these propellers boast excellent painting and speed while maintaining top speed, acceleration, and RPMs. They reduce wear and tear on your engine and improve fuel efficiency, saving you money in the long run.

Installation is a breeze with the propeller coming exactly as pictured and fitting your boat perfectly.

Rest easy knowing that you are backed by a 12-month warranty (excluding normal wear, accidental damage, modification, and improper installation). If you have any questions, the manufacturer offers excellent customer service and will provide satisfactory answers within 24 hours.

Pros

  • Made from high-quality Duplex Stainless Steel for long-lasting durability
  • Designed specifically for Yamaha outboard engines 40-60hp with 13 spline teeth on the RH rotation
  • Strict quality control measures ensure excellent painting and speed without sacrificing top speed, acceleration, or RPMs
  • Improves fuel efficiency, saving you money in the long run
  • Easy installation with the propeller coming exactly as pictured and fitting your boat perfectly
  • Backed by a 12-month warranty and excellent customer service

4. Yamaha Outboard Propeller – Ultimate Water Performance

The Yamaha Propeller Outboard Motor for 30HP, 40HP, 50HP, 60HP (2 stroke & 4 stroke) after year 1984 engines has a spline count of 13 and 3 blades, with a diameter of 11 5/8 inches and a pitch of 11 inches. It is compatible with Yamaha Outboard Part Number 69W-45947-00-00, 663-45947-02-EL, 663-45947-02-36, and 663-45947-01-36 (it is recommended to check OEM part number before purchasing).

Constructed with high-quality aluminum alloy, this aftermarket propeller has improved blades that are identical in diameter and pitch to the original OEM ones. This ensures that it delivers the same level of performance and quality as the original product.

The Yamaha Propeller Outboard Motor is an excellent choice for boat owners who require a reliable and high-performance propeller for their Yamaha outboard motor. With its precise specifications and durable construction, it is sure to provide a smooth and efficient boating experience.

Pros

  • High-quality aluminum alloy construction.
  • Improved blades provide better performance.
  • Identical diameter and pitch to the original OEM propeller.
  • Compatible with various Yamaha outboard motor models and part numbers.
  • Guaranteed to deliver the same level of performance and quality as the original product.

5. Aluminum Propeller For Yamaha Outboards – 11×13

This propeller is designed to fit specific OEM part numbers, 69W-45945-00-00 and 663-45945-02-EL. It features a size of 11-1/8" x 13"-G and is made from durable aluminum alloy. The propeller has 3 blades and 13 splines, ensuring reliable performance. Additionally, it has a through-hub exhaust system that helps to reduce noise and improve efficiency.

If you're looking for a high-quality replacement propeller for your boat, this one is a great choice. It's designed to fit perfectly and provide excellent performance, so you can enjoy your time on the water without any issues. Plus, the aluminum alloy construction ensures that it will last for many years to come.

Pros

  • Designed to fit specific OEM part numbers
  • Made from durable aluminum alloy
  • Features 3 blades and 13 splines for reliable performance
  • Through-hub exhaust system reduces noise and improves efficiency

6. Yamaha Outboard Propeller Shaft Prop – Propelling Perfection

This propeller shaft is the perfect replacement for Yamaha outboard part numbers 679-45611-01-00 and 679-45611-00-00, as well as Parsun Makara PN T36-03000401. Be sure to check your OEM part number before making a purchase to ensure compatibility. This aftermarket product is made in Taiwan and is of the highest quality.

Designed specifically for some P C Cv 40, 50HP (2 stroke & 4 stroke) engines, this propeller shaft is a reliable and durable option for your boat motor. Its sturdy construction ensures long-lasting performance, while its precise design guarantees a perfect fit for your outboard engine.

Investing in this propeller shaft means investing in the longevity and efficiency of your boat motor. With its high-quality construction and compatibility with various Yamaha outboard models, you can trust this product to deliver reliable and optimal performance on the water.

Pros

  • Made in Taiwan with high-quality materials
  • Compatible with Yamaha outboard part numbers 679-45611-01-00, 679-45611-00-00, and Parsun Makara PN T36-03000401
  • Designed specifically for some P C Cv 40, 50HP (2 stroke & 4 stroke) engines
  • Sturdy construction ensures long-lasting performance
  • Precise design guarantees a perfect fit for your outboard engine

7. Turning Point Propeller 31502112 Express Right Stainless 3-Blade Propeller (14-1/4 X 21)

The stainless steel prop is made from 15-5 stainless steel, which is known for getting harder and stronger as it ages. The prop design features higher rake angles to tighten the vortex produced by the propellers, which greatly improves boat lift and overall performance. This aggressive rake and cupping also enhances the handling and lift of the boat. The prop's tuned progressive pitch angles help to accelerate and channel water to minimize slip, resulting in increased performance and fuel economy. Additionally, the prop features tuned vents that enable a fast hole shot.

This stainless steel prop is perfect for those seeking improved boat lift, handling, and performance. The higher rake angles and aggressive cupping of the design help to tighten the vortex, which greatly enhances the lift and handling of the boat. The tuned progressive pitch angles also help to increase performance and fuel economy by minimizing slip. Moreover, the prop has tuned vents that enable a fast hole shot. Overall, this prop is an excellent choice for boaters who want to take their boat's performance to the next level.

Pros

  • Made from 15-5 stainless steel which gets harder and stronger with age
  • Higher rake angles tighten vortex produced by propellers for improved boat lift and performance
  • Aggressive rake and cupping improve handling and boat lift
  • Tuned progressive pitch angles accelerate and channel water to minimize slip and increase performance and fuel economy
  • Tuned vents for fast hole shot

8. Yamaha Lub-2strk-M1-04 Yamalube 2m Marine 2-Stroke Oil Nmma Tc-W3 Gallon; Lub2strkm104 Made

The Yamalube 2-Stroke Outboard semi-synthetic engine oil is a top-quality product that is specially formulated to meet the NMMA TC-W3 standards. This high-quality oil provides superior anti-wear and anti-corrosion protection, ensuring that your engine runs smoothly and efficiently.

It is important to note that this oil is not recommended for land-based products, WaveRunners or Sport Boats. However, if you have a Yamaha outboard motor, this is the perfect oil for you.

This genuine OEM Yamaha product is designed to provide maximum performance and protection for your engine, ensuring that it runs smoothly and efficiently for years to come. So if you want to keep your engine running at its best, be sure to use Yamalube 2-Stroke Outboard semi-synthetic engine oil.

Pros

  • Meets NMMA TC-W3 standards
  • Superior anti-wear and anti-corrosion protection
  • Genuine OEM Yamaha product
  • Designed for maximum performance and protection

Cons

  • – Not recommended for land-based products, WaveRunners or Sport Boats

Best Prop For 50Hp Yamaha 2 Stroke FAQs

Can a stainless steel propeller be used on a 50hp Yamaha 2 stroke?

Yes, a stainless steel propeller can be used on a 50hp Yamaha 2 stroke. Stainless steel propellers are a popular choice for boat owners due to their durability and resistance to corrosion. They are also able to maintain their shape and performance better than other materials, such as aluminum, which can be easily damaged by impacts with debris in the water. However, it is important to ensure that the propeller is the correct size and pitch for the specific make and model of the motor. Using an improperly sized or pitched propeller can result in poor performance or damage to the motor. It is recommended to consult with a professional or the manufacturer to determine the appropriate propeller for your Yamaha 2 stroke.

How often should the propeller on a 50hp Yamaha 2 stroke be inspected or replaced?

The frequency of propeller inspection or replacement for a 50hp Yamaha 2 stroke engine depends on various factors like usage, type of water, and maintenance practices. Generally, it is recommended to inspect the propeller before and after every use to check for damage or wear and tear. If you notice any dings, cracks, or bent blades, it's best to replace the propeller immediately to avoid any damage to the engine.

Moreover, if you use your boat in saltwater, the propeller may corrode faster due to the salt content, and you may need to replace it more frequently. On the other hand, if you use your boat in freshwater, the propeller may last longer with less frequent replacement.

In addition to regular inspection and replacement, it's crucial to maintain the propeller properly by cleaning it after every use, avoiding hitting rocks or debris, and not overloading the boat beyond its capacity. Following these guidelines will ensure that your propeller lasts longer and performs optimally.

In conclusion, while there is no set time frame for propeller replacement, regular inspection and maintenance practices are essential to ensure your 50hp Yamaha 2 stroke engine runs smoothly and efficiently.

What is the cost of a replacement propeller for a 50hp Yamaha 2 stroke?

The cost of a replacement propeller for a 50hp Yamaha 2 stroke can vary depending on the specific model and the retailer you purchase it from. Generally speaking, propellers for Yamaha outboards can range anywhere from a few hundred dollars to over a thousand dollars. It's important to note that the cost of the replacement propeller may also depend on the material it is made of, as well as the number of blades and the pitch. Stainless steel propellers tend to be more expensive than aluminum ones, for example. To get a more accurate estimate, it's recommended to check with your local Yamaha dealer or online retailer for pricing and availability. They should be able to provide you with a quote based on your specific needs and preferences.

What is the pitch range for propellers compatible with a 50hp Yamaha 2 stroke?

The pitch range for propellers compatible with a 50hp Yamaha 2 stroke can vary depending on the boat's characteristics, the intended use, and the desired performance. However, a general guideline for the pitch range for a 50hp Yamaha 2 stroke is typically between 11 and 15 inches. It's essential to select the correct propeller pitch to achieve optimal engine RPM and boat speed. A lower pitch propeller will allow the engine to achieve higher RPMs and faster acceleration, but it may sacrifice top speed. In contrast, a higher pitch propeller will provide a higher top speed but may decrease acceleration. It's crucial to consider the boat's weight, the number of passengers, and the gear to select the ideal propeller pitch. Consulting with a Yamaha dealer or a propeller specialist can help ensure the best performance and efficiency for your boat.

What size propeller is recommended for a 50hp Yamaha 2 stroke?

The size of the propeller recommended for a 50hp Yamaha 2 stroke engine depends on a few factors such as the type of boat, its weight, and the intended use of the boat. Generally, the appropriate propeller size for this engine is between 11-13 inches in diameter with a pitch of 11-17 inches. However, it is always recommended to refer to the manufacturer's manual for the specific model to ensure the right propeller size is used. A larger propeller with a higher pitch will result in a higher top speed, while a smaller propeller with a lower pitch will provide better acceleration and pulling power. It is essential to select the right propeller size to maximize the engine's performance, fuel efficiency, and longevity. Consulting with a trusted boating expert or a Yamaha dealer can also help in choosing the right propeller size for your boat and engine.

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