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Best Prop For 40Hp Mercury 2 Stroke (2024 Updated)

If you’re looking for a prop to fit your 40hp Mercury 2 stroke engine, it’s important to consider a few factors before making a purchase. Firstly, you want to ensure that it is the correct diameter and pitch, as this will affect your boat’s performance. You should also consider the material of the prop, as stainless steel is more durable but also more expensive compared to aluminum or composite materials.

However, finding the perfect prop for your engine can be difficult and overwhelming. Do you want better speed, acceleration, or fuel efficiency? What type of water conditions will you be boating in? Are you willing to sacrifice some speed for better handling in rough waters? These are some important questions to keep in mind when choosing a prop.

Additionally, you may want to consult with a professional or refer to your engine manual for recommended prop sizes and types. Don’t forget to factor in your budget and how often you use your boat, as a higher quality prop may require less maintenance and last longer, ultimately saving you money in the long run. By taking the time to research and consider all factors, you can find the perfect prop for your 40hp Mercury 2 stroke engine and ensure a smooth and enjoyable boating experience.

10 Best Prop For 40Hp Mercury 2 Stroke

# Product Image Product Name Product Notes Check Price
1
It is ideal for powering boats with Tohatsu, Nissan, Mercury, or Quicksilver outboard engines of 40-50 horsepower and 2/4-stroke.
2
This product is ideal for Mercury outboard engines with 25-60 horsepower and a 13 spline tooth.
3
Ideal for upgrading propellers on Mercury engines with a horsepower range of 40-60 and 13 teeth, looking for improved durability.
4
This product is ideal for upgrading the propeller of Mercury outboard engines between 30-70 HP with a 13 spline.
5
The product is ideal for attaching a propeller to Mercury outboard engines with certain horsepower ranges.
6
Ideal for replacing starters in various Mercury and Mariner outboard engines ranging from 30HP to 60HP manufactured between 1994-2009.
7
Ideal for use in 2-cycle outboard engines as a premium plus oil to enhance engine performance and reduce exhaust emissions.
8
It is an ideal water pump impeller kit replacement for 4-stroke outboard engines ranging from 30 to 50 horsepower.
9
It is an ideal replacement starter for specific Mariner/Mercury Optimax EFI outboard motors ranging from 75 to 125 horsepower.
10
The product is ideal for monitoring and managing boat engine performance through mobile devices.
It is ideal for powering boats with Tohatsu, Nissan, Mercury, or Quicksilver outboard engines of 40-50 horsepower and 2/4-stroke.
This product is ideal for Mercury outboard engines with 25-60 horsepower and a 13 spline tooth.
Ideal for upgrading propellers on Mercury engines with a horsepower range of 40-60 and 13 teeth, looking for improved durability.
This product is ideal for upgrading the propeller of Mercury outboard engines between 30-70 HP with a 13 spline.
The product is ideal for attaching a propeller to Mercury outboard engines with certain horsepower ranges.
Ideal for replacing starters in various Mercury and Mariner outboard engines ranging from 30HP to 60HP manufactured between 1994-2009.
Ideal for use in 2-cycle outboard engines as a premium plus oil to enhance engine performance and reduce exhaust emissions.
It is an ideal water pump impeller kit replacement for 4-stroke outboard engines ranging from 30 to 50 horsepower.
It is an ideal replacement starter for specific Mariner/Mercury Optimax EFI outboard motors ranging from 75 to 125 horsepower.
The product is ideal for monitoring and managing boat engine performance through mobile devices.

1. Prop Shaft For Tohatsu Nissan Mercury Outboard

This high-quality propeller shaft boat motor is an excellent replacement for the Tohatsu Nissan outboard part numbers 3C8-64211-0M, 3C8-64211-1, and 3C8-64211-2. It is also compatible with the Mercury Mercruiser Quicksilver outboard part number 44-195132. However, it is important to check the OEM part number before making a purchase to ensure compatibility with your outboard engine. This propeller shaft boat motor is 100% made in Taiwan and is designed to meet the highest quality standards.

The propeller shaft boat motor is specifically designed for use with the Tohatsu Nissan outboard models MD NSD 40HP 50HP 2/4-stroke. It is durable and reliable, with a construction that can withstand harsh marine environments. The propeller shaft boat motor is made from high-quality materials that ensure it can withstand corrosion and other types of damage that can occur in saltwater environments.

This propeller shaft boat motor is easy to install and can be done without the help of a professional. It is an affordable replacement that provides excellent value for money. If you are looking for a high-quality propeller shaft boat motor for your Tohatsu Nissan or Mercury Mercruiser outboard engine, this product is an excellent choice.

Pros

  • High-quality propeller shaft boat motor made in Taiwan
  • Designed to meet the highest quality standards
  • Durable and reliable construction that can withstand harsh marine environments
  • Made from high-quality materials that ensure it can withstand corrosion and other types of damage
  • Easy to install and affordable replacement that provides excellent value for money

2. Mercury Upgrade Prop: 25-60hp, 13 Spline (Rh)

Upgrade your boating experience with this high-quality propeller, specifically designed for Mercury Outboard Engines 25-60HP. With its perfect painting and impressive speed, this OEM propeller has 13 Spline Tooth and measures 10 3/8 Diameter x 13 Pitch. Made of top-quality aluminum, this propeller has a sleek black color that will perfectly match your boat's aesthetic.

This propeller is outstanding in terms of quality and durability, thanks to strict quality control measures. It can maintain top speed, acceleration, and RPMs while reducing wear and tear on your engine, resulting in better fuel efficiency and cost savings for you. The propeller comes with three blades and rotates to the right, ensuring smooth operation and excellent performance.

The propeller comes exactly as pictured, with hub kits installed, and is easy to install on your boat. This product is sold as seen in the pictures and is guaranteed to fit your boat well. If you encounter any issues, you can take advantage of our free return policy. Please refer to the product description below for a detailed list of compatible engines.

Pros

  • High-quality propeller for Mercury Outboard Engines 25-60HP
  • Perfect painting and impressive speed
  • Made of top-quality aluminum for durability
  • Maintains top speed, acceleration, and RPMs while reducing engine wear and tear
  • Excellent fuel efficiency and cost savings
  • Easy to install with hub kits included
  • Free return policy

3. Mercury Upgrade Prop: Smooth Sailing Ahead

Upgrade your Mercury outboard engine with this high-quality OEM propeller made of duplex stainless steel material. With a diameter of 11 1/8 inches and 13 pitch, this propeller is perfect for engines with 40-60 horsepower and 13 spline tooth. The blade comes in a polished finish, adding an extra aesthetic appeal to your boat. The propeller is corrosion-resistant, ensuring a longer lifespan and a safer experience for you and your passengers.

The installation process is simple and easy, saving you time and effort. All the necessary tools are included for assembly and disassembly. This propeller is a direct replacement for your Mercury boat engine, offering a perfect fit and top-notch performance. With outstanding quality and durability, you can trust this propeller to withstand the toughest conditions.

In case of any issues, the manufacturer offers a free return policy and a 24-hour response time for all your questions and concerns. So, whether you're hitting the sea or the river, this stainless steel boat propeller is an excellent choice for a smoother and safer boating experience.

Pros

  • Made of high-quality duplex stainless steel material
  • Corrosion-resistant and durable
  • Simple and easy installation
  • Direct replacement for Mercury boat engines
  • Free return policy and 24-hour response time

4. Stainless Steel Outboard Propeller Upgrade – Qiluprop Oem

This propeller is designed to fit Mercury engines with a horsepower range of 30-70 and has 13 spline teeth with a right-handed rotation. It is an all-purpose propeller that matches the factory Mercury 25hp-75hp outboard motor engine. The propeller has a high polished finish with a thru-hub exhaust and comes equipped with an OEM rubber hub bushing, making it easy to maintain and repair.

The propeller has undergone strict quality control to ensure durability without sacrificing top speed, acceleration, or RPMs. It reduces the wear and tear on your engine and ensures full fuel efficiency, which helps you save money. The company guarantees the quality and performance of the product and promises to answer any questions within 24 hours.

Pros

  • Fits a wide range of Mercury engines with a horsepower range of 30-70
  • All-purpose propeller with a high polished finish and thru-hub exhaust
  • Easy to maintain and repair with an OEM rubber hub bushing
  • Strict quality control ensures durability without sacrificing top speed, acceleration, or RPMs
  • Reduces wear and tear on the engine and improves fuel efficiency
  • Quality and performance are guaranteed by the manufacturer

5. Mercury Flo-Torq Ii Prop Kit 40-115hp

The Mercury Quicksilver Flo-Torq III Propeller Prop Hub Kit is a high-quality prop hub kit that is designed to provide excellent performance for your boat. This prop hub kit is specifically designed to fit Mercury 40hp-60hp Bigfoot, 90hp-115hp Mercury 4 Stroke engines, ensuring a perfect fit and optimal performance.

The kit includes all the necessary hardware for easy installation, and the hub is made from high-quality materials that are designed to last. The hub is also designed to reduce noise and vibration, ensuring a smooth and quiet ride.

The Mercury Quicksilver Flo-Torq III Propeller Prop Hub Kit is an essential component for any boat owner who wants to ensure the best possible performance from their engine. With its high-quality construction and easy installation, this kit is an excellent investment for any boat owner.

So, if you want to ensure optimal performance from your Mercury 40hp-60hp Bigfoot, 90hp-115hp Mercury 4 Stroke engine, the Mercury Quicksilver Flo-Torq III Propeller Prop Hub Kit is the perfect choice.

Pros

  • High-quality construction ensures long-lasting performance
  • Reduces noise and vibration for a smooth and quiet ride
  • Easy installation with all necessary hardware included
  • Optimizes performance for Mercury 40hp-60hp Bigfoot, 90hp-115hp Mercury 4 Stroke engines

6. Outboard Starter – Mercury Mariner 30-60hp 94-09

This starter is a brand new replacement part manufactured with new premium quality components. It is engineered to meet or exceed OEM specifications and has been tested for reliability, durability, and performance. The unit type is PMDD and it operates at a voltage of 12V with a rotation of CCW. The tooth count is 10 and the country of origin is CN. The product type is a starter and it comes with a one-year hassle-free guarantee. Please refer to the fitment chart in the product description to ensure compatibility with your vehicle.

If you're looking for a reliable and high-quality starter replacement, this product is a great choice. It is made with premium quality components and is built to last. The manufacturer has conducted rigorous testing to ensure that it meets or exceeds OEM standards. Additionally, the product comes with a one-year hassle-free guarantee, giving you peace of mind and assurance in your purchase.

This starter is an excellent choice for those seeking a new and reliable replacement for their OEM starter. With premium quality components and rigorous testing, this starter is built to last and perform. Additionally, the product comes with a one-year hassle-free guarantee, ensuring that it will meet your expectations for quality and reliability.

Pros

  • Brand new replacement part
  • Manufactured with new premium quality components
  • Engineered to meet or exceed OEM specifications
  • Tested for reliability, durability, and performance
  • One-year hassle-free guarantee

7. Quicksilver 27q01 Premium Plus 2-Cycle Outboard Oil, 1 Gallon

The Advanced Quicksilver formulation is the perfect solution for maintaining peak performance of all 2-cycle outboards, PWC's, and small engines. This superior lubricant is produced to meet original equipment manufacturer specifications set by Mercury Marine to ensure that your Mercury or Mariner outboard, as well as other brands of outboards, PWC's and small engines, are well-protected against wear and tear.

The formulation is specifically designed to prevent corrosion in the combustion chamber, intake, and exhaust passages, ensuring that your engine is running efficiently for longer.

Advanced Quicksilver is specially formulated to withstand the severe conditions of high horsepower engines at high speed, making it the perfect lubricant for instant power demand for hole shots and long-distance WOT operation.

The lubricant can be used in oil injection systems or can be used in premix for 2-cycle engines, making it a versatile and convenient solution for all your lubrication needs.

The manufacturer part number for this product is 858027Q01.

Pros

  • Meets original equipment manufacturer specifications set by Mercury Marine to ensure peak performance of 2-cycle outboards, PWC's, and small engines
  • Prevents corrosion in combustion chamber, intake, and exhaust passages
  • Specially formulated to withstand severe conditions of high horsepower engines at high speed
  • Can be used in oil injection systems or premix for 2-cycle engines

8. Marine Impeller Kit For Mercury Outboard Engines

The Water Pump Rebuild Kit is an ideal solution for those who want to maintain their 25 HP-50 HP Mercury 2 and 4-Stroke Outboard Motors. The kit is designed to fit MERCURY / MARINER / FORCE models from 1998-Up, including 25, 30, 40, and 50 HP models. The product has a P/N of 12045 / GL12045 and is equipped with Manufacturer Part Numbers 821354A2 and 821354A1.

The Water Pump Rebuild Kit contains high-quality materials such as a Stainless Wear Plate, Nylon PA66, Tube Non-asbestos, Gasket Neoprene Impeller, which makes it a reliable option for replacing your motor's pump. The package includes Tube Seal, Washer, Impeller, Gasket, and Wear Plate as shown in the pictures. With this kit, you can quickly and easily replace your motor's water pump, preventing damage and ensuring optimal performance for your outboard motor.

The Water Pump Rebuild Kit is an affordable and efficient way to maintain your outboard motor, ensuring longevity and optimal performance. Invest in this kit today and save yourself the hassle and expense of having to replace your entire motor.

Pros

  • Suitable for 25 HP-50 HP Mercury 2 and 4-Stroke Outboard Motors
  • Fits MERCURY / MARINER / FORCE models from 1998-Up, including 25, 30, 40, and 50 HP models
  • Contains high-quality materials such as Stainless Wear Plate, Nylon PA66, Tube Non-asbestos, Gasket Neoprene Impeller
  • Package includes Tube Seal, Washer, Impeller, Gasket, and Wear Plate as shown in the pictures
  • An affordable and efficient way to maintain your outboard motor, ensuring longevity and optimal performance

Cons

  • – May not be compatible with motors other than those specified

9. Optimax Starter Replacement – Mariner Mercury Efi 75-125hp

This starter replacement part is designed to meet or exceed OEM specifications to ensure reliability and durability. The product is manufactured with new premium quality components and is designed to fit perfectly with your vehicle. The starter has a unit type of PMDD, a voltage of 12V, and a rotation of CCW. It has a tooth count of 8 and a unit finish that is the same as OE. The package includes one starter with no mounting hardware included. This starter replacement part has a hassle-free guarantee for one year.

This starter replacement part fits a variety of models as specified in the product description. It replaces part numbers 41021051, SM48865, SAB0079, 5736N, 5736, 50-893892, 50893892, 50-66015T1, 5066015T1, 50-66015T, 5066015T, 50-66015-3, 50660153, 50-66015-1, 50660151, 4886540MO30SM, 4886540-M030SM, 4886540M030SM, and 4886540. This starter replacement part is made in China.

Pros

  • Manufactured with new premium quality components
  • Designed to meet or exceed OEM specifications
  • Tested for reliability, durability, and performance
  • Hassle-free guarantee for one year

Cons

  • – Mounting hardware not included

10. Vesselview Mobile – Connected Boat Engine System For Ios And Android Devices

VesselView Mobile is a digital gauge that allows you to keep track of important data points like fuel usage, engine temperature, battery charge, RPM, and more right from your iOS or Android smartphone or tablet. With a plug-n-play setup, it can be installed in just a few minutes on any Mercury SmartCraft-capable engine, including outboards and sterndrives manufactured since 2004 with 40hp or higher. The device can connect with up to four engines, allowing you to monitor the key data of all engines simultaneously.

VesselView Mobile provides accurate monitoring of true engine running hours, so you know exactly when an engine is due for regular maintenance. With Bluetooth Low Energy technology, you can enjoy more time on the water with peace of mind that the engine is being constantly monitored.

The device is perfect for boaters who want to stay informed about their boat's performance without having to leave the helm. You can customize which data points you want to see and get real-time updates on the go, allowing you to make informed decisions about your vessel's operation. With VesselView Mobile, you can go boldly and explore the water without any worries.

Pros

  • Easy plug-n-play setup that can be installed in just a few minutes
  • Can connect with up to four engines, allowing you to monitor all key data points simultaneously
  • Accurately monitors true engine running hours, so you know when the engine is due for maintenance
  • Customizable data points allow you to see only the data you want to see
  • Real-time updates on the go, so you can make informed decisions about your vessel's operation

Cons

  • – Only compatible with Mercury SmartCraft-capable engines manufactured since 2004 with 40hp or higher

Best Prop For 40Hp Mercury 2 Stroke FAQs

Can a higher pitch prop increase the speed of a 40hp Mercury 2 stroke?

A higher pitch prop can potentially increase the speed of a 40hp Mercury 2 stroke, but it is not a guarantee. The pitch of a propeller refers to the distance it would travel if it rotated through a full turn in a solid medium, and it has an impact on the boat's speed and performance. A higher pitch propeller will allow the engine to run at a higher RPM, which can translate to more speed. However, a propeller that is too large or too small for the engine can cause problems like cavitation, inefficient fuel usage, and decreased performance. It is important to consult with a marine mechanic or dealer to determine the ideal propeller size and pitch for your specific model of boat and engine. Additionally, factors like weight distribution, water conditions, and boat design can also impact speed and performance.

How can I determine the correct propeller rotation for my 40hp Mercury 2 stroke?

Determining the correct propeller rotation for your 40hp Mercury 2 stroke is important for the overall performance of your boat. The rotation of the propeller depends on the type of engine you have. In most cases, a right-hand rotation is the standard for most outboard engines, including the Mercury 2 stroke. However, it is always best to check your engine manual or consult with a professional to determine the correct rotation.

To determine the correct propeller rotation for your engine, you can check the markings on the propeller. Most propellers have an indication of the rotation direction marked on them. If you cannot find any markings, you can also check the direction of the exhaust. If the exhaust is coming out of the right-hand side of the engine, then a right-hand rotation propeller is required. If the exhaust is coming out of the left-hand side of the engine, then a left-hand rotation propeller is required.

It is important to note that using the incorrect propeller rotation can cause poor performance, excessive vibration, and damage to your engine. Therefore, it is essential to ensure that you have the correct propeller rotation for your 40hp Mercury 2 stroke.

What is the best prop for a 40hp Mercury 2 stroke outboard motor?

Selecting the right prop for your 40hp Mercury 2 stroke outboard motor is essential for optimal performance on the water. The propeller is responsible for transferring engine power to the water, and selecting the right prop can help increase speed, fuel efficiency, and maneuverability.

When choosing a prop for your 40hp Mercury 2 stroke, consider factors such as boat size, load, intended use, and water conditions. The pitch, diameter, and blade shape of the prop are also important considerations.

One recommended option for the 40hp Mercury 2 stroke is a 3-blade aluminum prop with a pitch of 13-15 inches. This prop provides good acceleration and overall performance, making it suitable for a variety of boating activities such as fishing, cruising, and watersports. However, it's always best to consult with a professional or the manufacturer for specific recommendations based on your boat and intended use.

Overall, choosing the best prop for your 40hp Mercury 2 stroke outboard motor can greatly enhance your boating experience and ensure optimal performance on the water.

What is the recommended propeller diameter for a 40hp Mercury 2 stroke?

The recommended propeller diameter for a 40hp Mercury 2 stroke depends on a few factors. These include the type of boat, the weight of the boat and the intended use of the boat. However, a general guideline is that the propeller diameter should be between 9-1/4 inches and 11-1/8 inches for this type of engine. If the boat is used for fishing, a smaller diameter propeller may be more suitable as it can provide better maneuverability in shallow waters. On the other hand, a larger diameter propeller may be more suitable for boats used for water sports such as skiing or wakeboarding as it can provide more power and speed. It is important to consult with a professional or refer to the manufacturer's guidelines to ensure that the recommended propeller diameter is appropriate for your specific boat and needs.

What should I consider when choosing a prop for my 40hp Mercury 2 stroke, such as material and blade count?

When choosing a prop for your 40hp Mercury 2 stroke, there are a few factors you should consider. Firstly, you need to consider the material of the prop. Stainless steel is a popular choice due to its durability and resistance to corrosion, but it can be more expensive than aluminum. Aluminum is a good choice for those on a budget but it may not last as long as stainless steel.

Secondly, you should consider the blade count of the prop. The number of blades will affect the performance of your boat. Propellers with fewer blades tend to have higher top speeds but may not provide as much lift or acceleration. Conversely, props with more blades tend to have better acceleration and lift but may not reach the same top speed as those with fewer blades.

Finally, it's important to consider the pitch of the prop. The pitch determines how much distance the prop will move forward with each rotation. Higher pitches are ideal for boats with lighter loads or shallower waters while lower pitches are better for heavier loads or deeper waters.

Overall, when choosing a prop for your 40hp Mercury 2 stroke, it's important to consider the material, blade count, and pitch to ensure the best performance for your boat.

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