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Best Prop For Mercury 25 Hp 4 Stroke (2024 Updated)

If you’re looking for a reliable prop for your Mercury 25 Hp 4 stroke outboard motor, then you’ve come to the right place. Your propeller is a key component of your boat's propulsion system, and choosing the right one for your boat can make all the difference in how it performs on the water.

Before making your purchase, consider your boat's size, weight, and overall use. A propeller's pitch, diameter, and number of blades will all affect how your boat accelerates, reaches top speeds, and handles various water conditions. It's also important to consider the material of the propeller, as well as the brand's reputation and warranty. Investing in a high-quality propeller can ultimately save you money and headaches in the long run.

Are you tired of watching other boats race ahead of you? Are you constantly battling rough waters? Do you want to achieve maximum performance and fuel efficiency from your boat? If you answered yes to any of these questions, then a top-performing propeller for your Mercury 25 Hp 4 stroke is the solution you're looking for. So what are you waiting for? Upgrade your boat's performance and start enjoying your time on the water to its fullest potential.

10 Best Prop For Mercury 25 Hp 4 Stroke

# Product Image Product Name Product Notes Check Price
1
This product is ideal for outboard propeller boats with specific engine types and spline counts.
2
The product is ideal for powering Mercury Outboard engines with specific horsepower, spline tooth count, and propeller measurements.
3
This product is ideal for improving the performance of Mercury outboards with 25/28/30HP engines.
4
Mercury outboard motors ranging from 25-70 horsepower with aluminum propellers requiring a pitch of 14.
5
This product is ideal for powering boats with horsepower between 25-70 and using a three-blade propeller with a 15 pitch.
6
This product is ideal for powering boats with specific horsepower and year ranges, and features an aluminum Rubex propeller with 3 blades.
7
This product is ideal for repairing the water pump of certain Mercury outboard motors with specific horsepower and year models.
8
This product is ideal for use on boats with specific types and sizes of outboard engines.
9
This product is ideal for repairing the upper water pump in various Mercury and Mariner outboards with different horsepower.
10
This product is ideal for filtering fuel in outboard engines made by Mercury and Mariner.
This product is ideal for outboard propeller boats with specific engine types and spline counts.
The product is ideal for powering Mercury Outboard engines with specific horsepower, spline tooth count, and propeller measurements.
This product is ideal for improving the performance of Mercury outboards with 25/28/30HP engines.
Mercury outboard motors ranging from 25-70 horsepower with aluminum propellers requiring a pitch of 14.
This product is ideal for powering boats with horsepower between 25-70 and using a three-blade propeller with a 15 pitch.
This product is ideal for powering boats with specific horsepower and year ranges, and features an aluminum Rubex propeller with 3 blades.
This product is ideal for repairing the water pump of certain Mercury outboard motors with specific horsepower and year models.
This product is ideal for use on boats with specific types and sizes of outboard engines.
This product is ideal for repairing the upper water pump in various Mercury and Mariner outboards with different horsepower.
This product is ideal for filtering fuel in outboard engines made by Mercury and Mariner.

1. Mercury/mariner Aluminum Outboard Propeller – 4 Blades

Upgrade your boat's performance with this high-quality aftermarket propeller. Designed to fit various Mercury engines, including the 25/30HP Bigfoot/CT(4 Stroke), 30 HP 2-Stroke, 30/40 HP SeaPro/Marathon, 30 (4 Stroke), 40 60 Hp 2&4Stroke (Not Bigfoot/CT), with 13 spline tooth shaft. Be sure to check your engine's shaft before purchasing and refer to the product description for detailed engine application.

Installation is easy, but it's important to follow safety precautions outlined in your engine's owner manual. Always shift the engine into neutral and turn off the ignition before servicing the propeller. The propeller comes with a pressed-in rubber bush as shown in the pictures and should be installed with a new hub kit. If you need guidance on installation, don't hesitate to contact the manufacturer.

This propeller is made of high-strength aluminum and boasts a hybrid casting of strontium, aluminum, and titanium, making it more durable and stronger than ever before. The propeller is also powder-coated with AkzoNobel's patented anti-corrosive coating powder, ensuring it resists rust and other forms of corrosion. The coating is environmentally safe, too.

The propeller's design is based on OEM blade geometry, with appropriate cupping and camber added. This ensures excellent bow lift, acceleration, and top speed, while reducing slip and increasing bite. Upgrade your boat's performance with this excellent propeller today!

Pros

  • Fits various Mercury engines with 13 spline tooth shaft
  • Made of high-strength aluminum with hybrid casting of strontium, aluminum, and titanium
  • Robotic powder-coated with AkzoNobel's patented anti-corrosive coating powder
  • Excellent performance with appropriate cupping and camber added

2. Mercury Outboard Propeller Collection

This propeller is designed as an aftermarket product to fit Mercury 9.9HP/15HP (4 Stroke Bigfoot), 20HP/25 HP (2 Stroke), SeaPro/Marathon 25 HP engines. The number of spline is 10, and it has 3 blades. The diameter of the propeller is 10 3/8 inches, and the pitch is 13 inches. Please make sure to check the OEM part number before purchasing to ensure compatibility. The propeller's part number is 48-19640A40, which is identical to the OEM ones in terms of diameter and pitch. The manufacturer guarantees the quality and performance of the product. If you are not satisfied with your purchase, free returns are accepted.

Pros

  • Compatible with multiple Mercury outboard engine models
  • Identical diameter and pitch to OEM propellers
  • Guaranteed quality and performance
  • Free returns accepted

3. Stainless Propeller For 25-30hp Mercury Outboards

Upgrade your boat's performance with this high-quality stainless steel propeller. Measuring 9.9 inches in diameter and featuring 10 spline teeth and a right-hand rotation, this propeller is designed to fit factory 25/28/30HP (2 stroke) and 25/30HP (4 stroke) Mercury outboard motors. The durable construction and efficient design provide better performance and fuel efficiency compared to aluminum propellers.

The propeller is equipped with a thru-hub exhaust and a round OEM rubber hub bushing for easy maintenance and repair. The strict quality control ensures that the propeller is extremely durable without sacrificing top speed, acceleration, or RPMs. This propeller helps reduce the wear and tear on your engine, saving you money in the long run.

This product comes with a service promise, guaranteeing quality and performance. If you have any questions, the manufacturer provides a satisfactory answer within 24 hours.

Pros

  • High-quality stainless steel construction
  • Efficient design provides better performance and fuel efficiency
  • Thru-hub exhaust and round OEM rubber hub bushing for easy maintenance and repair
  • Extremely durable without sacrificing top speed, acceleration, or RPMs
  • Helps reduce wear and tear on engine, saving money in the long run
  • Service promise guarantees quality and performance

4. Aluminum Rubex Prop For Mercury Outboards

Upgrade your personal watercraft's performance with these high-quality propellers from PWC Engine. These propellers meet or exceed OEM standards, ensuring reliable and efficient operation. With PWC Engine, you can enjoy the benefits of higher quality without breaking the bank.

Crafted from durable materials, these propellers are built to withstand the rigors of demanding marine environments. They are engineered to deliver optimal performance, providing smooth and efficient operation while minimizing vibration and noise. With their precision design, these propellers deliver the power and thrust you need to enjoy a thrilling ride.

Whether you're a professional racer or a casual rider, these propellers are an excellent choice for enhancing your watercraft's speed, acceleration, and maneuverability. They are designed to fit a wide range of personal watercraft models, making them a versatile and convenient option for many riders.

Invest in the quality and performance you deserve with these top-quality propellers from PWC Engine. With their exceptional construction and design, these propellers offer an unbeatable value for their price.

Pros

  • Meet or exceed OEM standards for reliable performance
  • Durable construction for long-lasting use
  • Smooth and efficient operation with minimal vibration and noise
  • Precision design delivers optimal power and thrust
  • Fits a wide range of personal watercraft models for versatility

5. Mercury Rubex Propeller – Perfect For High Performance!

Upgrade your personal watercraft's performance with these high-quality propellers from PWC Engine. These propellers meet or exceed OEM standards, ensuring reliable and efficient operation. Made from durable materials, they are designed to withstand the harsh marine environment and provide long-lasting performance.

PWC Engine offers these high-performance propellers at an unbeatable price, providing exceptional value for your money. Whether you're a casual rider or a professional racer, these propellers will help you achieve the speed and maneuverability you need to take your watercraft to the next level.

Invest in the best for your personal watercraft and choose PWC Engine's high-performance propellers today!

Pros

  • Meets or exceeds OEM standards for reliable and efficient operation
  • Made from durable materials to withstand the harsh marine environment
  • Provides exceptional value for your money

6. High-Performance Aluminum Propeller For Mercury Boats

Upgrade your watercraft's performance with these high-quality propellers from PWC Engine. Designed to meet OEM standards or even exceed them, these propellers offer exceptional performance and durability to ensure a smooth and enjoyable ride on the water. Whether you're racing or just cruising, these propellers will provide the power and speed you need to get the most out of your watercraft.

Crafted from top-quality materials and rigorously tested for performance and reliability, these propellers are built to last. They're also designed to be easy to install, so you can get back on the water quickly and easily. And with PWC Engine's affordable pricing, you won't have to break the bank to enjoy high-quality propellers that deliver exceptional performance.

So if you're looking for propellers that offer top-notch performance, durability, and value, look no further than PWC Engine. With their commitment to quality and customer satisfaction, you can trust that you're getting the best propellers on the market.

Pros

  • Meet or exceed OEM standards for exceptional performance
  • Crafted from high-quality materials for durability
  • Rigorously tested for reliability and performance
  • Designed to be easy to install
  • Affordable pricing for exceptional value

7. Mercury Bigfoot 4-Stroke Water Pump Kit

Upgrade your outboard lower unit with this high-quality pump housing assembly kit, designed to fit 18-25 HP 2 stroke and 13.5-15 HP 4 stroke Mercury/Mariner/Force outboards manufactured between 1984-2005. This kit is a perfect replacement for the 46-99157T2 part number and includes a pump housing assembly, gaskets, o-ring, plates, impeller, key, face plates, and water tube guide sleeve, as well as gear lube fill and vent screw o-rings.

This product is manufactured with strict quality control standards, ensuring that it meets or exceeds the original equipment manufacturer specifications. Before leaving the factory, every unit undergoes a thorough quality inspection to ensure its reliability and durability.

In the event of any issues or concerns, the manufacturer offers customer support and assistance to help resolve any problems with the product. Upgrade your outboard lower unit with confidence and enjoy a smoother, more reliable boating experience.

Pros

  • High-quality pump housing assembly kit
  • Designed to fit 18-25 HP 2 stroke and 13.5-15 HP 4 stroke Mercury/Mariner/Force outboards manufactured between 1984-2005
  • Perfect replacement for the 46-99157T2 part number
  • Includes a comprehensive set of components, including gaskets, o-ring, plates, impeller, key, face plates, water tube guide sleeve, and gear lube fill and vent screw o-rings
  • Manufactured with strict quality control standards
  • Undergoes a thorough quality inspection before leaving the factory
  • Customer support and assistance available in the event of any issues or concerns

8. Mercury Boat Prop: Lightweight, Efficient Performance

Upgrade your boat's performance with the best aftermarket propeller, designed to fit Mercury 9.9/15 (4 Stroke) Bigfoot, 20/25 HP (2 Stroke), SeaPro/Marathon 25 HP engines with 10 spline tooth shaft. Be sure to check your engine shaft before purchasing and refer to the detailed engine application in the product description area. To ensure safety, always shift the engine into neutral and turn off the ignition before servicing the propeller. It is recommended to refer to your engine's owner manual for important safety precautions. The installation process is made easy with new belonging hub kits and installation guidelines that can be provided by the seller. The high-strength aluminum material is a hybrid casting of strontium, aluminum, and titanium, making the propeller far stronger and more durable than ever before. Additionally, the propeller is robotic powder-coated with AkzoNobel's patented anti-corrosive coating powder, making it environmentally safe and resistant to extreme anti-corrosion. The OEM blade geometry with appropriate cupping and camber added provides excellent bow lift, acceleration, and top speed, while also reducing slip and increasing bite for optimal performance on the water.

Pros

  • Designed to fit various engine models
  • Made of high-strength aluminum material for increased durability
  • Robotic powder-coated with AkzoNobel's patented anti-corrosive coating powder
  • Excellent performance with optimized blade geometry

9. Bigfoot Outboard Water Pump Repair Kit

The Pump Housing Assembly for 9.9 hp and 15 hp Mercury BigFoot 4-stroke outboards is a high-quality replacement for your boat's water pump. This product is compatible with USA-made outboards with serial numbers ranging from 0G760300 through 0T979999 and BEL assembled with serial numbers 0P075166 through 0P325499 for 9.9 hp outboards, and 0G590000 through 1B727495 and BEL assembled with serial numbers 997311 and up for 15 hp outboards.

This package includes a pump housing assembly, gaskets, o-ring, plates, impeller, key, face plates, water tube guide sleeve, gear lube fill, and vent screw o-rings. The pump housing assembly is made from high-quality materials that meet or exceed OEM specifications, ensuring durability and longevity of use. The impeller is designed to provide maximum water flow for efficient cooling, and the key and face plates are precision-machined for a perfect fit.

In case you're not satisfied with the product, the manufacturer offers a 30-day return policy for a full refund. Upgrade your boat's water pump with confidence with this reliable and high-quality pump housing assembly.

Pros

  • High-quality materials that meet or exceed OEM specifications
  • Package includes everything needed for installation
  • Designed to provide maximum water flow for efficient cooling
  • Precision-machined key and face plates for a perfect fit
  • 30-day return policy for a full refund

10. Quicksilver 879884t Cartridge Type Fuel Filter Assembly For Mercury And Mariner Outboards

The 20 micron fuel filter is an excellent product that helps to remove harmful fuel-borne contaminants, which can negatively impact your outboard engine's performance. This filter is specifically designed to be used on Mercury 30-60hp 3 & 4 cylinder EFI 4-stroke outboards (s/n: 0T409000 and above), ensuring that it meets the manufacturer's specifications to provide the best possible protection for your engine.

One of the key features of this fuel filter is its ability to fit perfectly under the outboard engine cowl, making it easy to install and remove when needed. The filter also comes equipped with a translucent bowl that allows you to view the fuel content and any debris that may have been collected. This makes it easy to determine when it's time to replace the filter element, ensuring that your engine is always running at its best.

Overall, the 20 micron fuel filter is a reliable and effective product that provides the protection your Mercury outboard engine needs to perform at its best. Whether you're a professional mechanic or a boat owner, this filter is an excellent investment that will help to keep your engine running smoothly for many years to come.

Pros

  • Removes harmful fuel-borne contaminants
  • Meets Mercury Marine OEM specifications
  • Fits perfectly under the outboard engine cowl
  • Translucent bowl for easy monitoring of fuel content and debris
  • Easy to install and remove

Best Prop For Mercury 25 Hp 4 Stroke FAQs

Are there any aftermarket props available for a Mercury 25 hp 4 stroke motor?

Yes, there are aftermarket props available for Mercury 25 hp 4 stroke motors. Aftermarket props are designed to enhance the performance of your boat and motor. They are available in different sizes, shapes, and materials, such as aluminum, stainless steel, and composite. The right prop selection can help to increase your boat's speed, fuel efficiency, and overall performance.

When choosing an aftermarket prop for your Mercury 25 hp 4 stroke motor, you need to consider the size of your boat, the type of boating you'll be doing, and the conditions you'll be boating in. It's essential to select a prop that's the right size and pitch for your boat and motor's specifications. You can consult with a boating expert or a prop manufacturer to help you select the right prop for your needs.

In summary, there are a variety of aftermarket props available for Mercury 25 hp 4 stroke motors. Choosing the right prop can help to enhance your boat's performance and make your boating experience more enjoyable.

Can a stainless steel prop be used on a Mercury 25 hp 4 stroke motor?

Yes, a stainless steel prop can be used on a Mercury 25 hp 4 stroke motor. In fact, stainless steel props are known for their durability and strength, making them a popular choice for boating enthusiasts. However, it is important to ensure that the stainless steel prop is the correct size and pitch for your specific motor and boat. Choosing the wrong prop can lead to poor performance and potentially cause damage to your motor. It is recommended to consult with a professional or refer to the manufacturer's guidelines to determine the appropriate prop for your Mercury 25 hp 4 stroke motor. Regular maintenance and inspection of the prop are also crucial to ensure optimal performance and safety while on the water.

How do I determine if my prop for my Mercury 25 hp 4 stroke motor needs to be repaired or replaced?

As a boat owner, it is essential to maintain your watercraft's propeller to ensure optimum performance. A propeller is a critical part of your Mercury 25 hp 4 stroke motor that helps propel your boat forward. Signs that your prop may need repair or replacement include vibration, reduced speed, and difficulty steering. Vibration can indicate damage to the propeller blades, while reduced speed may be a result of a damaged or worn-out prop. Difficulty steering can also indicate a damaged prop.

To determine if your prop needs repair or replacement, start by inspecting the blades for any visible damage, such as chips or cracks. Check for any signs of wear, such as bent blades or distortion. You can also perform a spin test by turning the propeller and observing any wobbling or uneven rotation. If you notice any of these signs, it is best to have your prop inspected by a professional.

In summary, regular maintenance and inspection of your boat's propeller is essential to ensure a smooth and safe boating experience. If you suspect any issues with your prop, do not hesitate to seek professional help to avoid any further damage or safety hazards.

What is the average lifespan of a prop for a Mercury 25 hp 4 stroke motor?

The average lifespan of a prop for a Mercury 25 hp 4 stroke motor can vary depending on a number of factors such as the type of prop, the frequency of use, and the maintenance of the prop. Generally, a high-quality prop that is well-maintained can last for several years, while a cheaper prop or one that is used frequently and not maintained properly may need to be replaced more often. It is recommended to regularly inspect the prop for damage and perform routine maintenance such as cleaning and greasing to ensure optimal performance and prolong the lifespan of the prop. Ultimately, the lifespan of a prop for a Mercury 25 hp 4 stroke motor can vary, but with proper care and maintenance, it can last for many years.

What is the recommended prop size for a Mercury 25 hp 4 stroke outboard motor?

The recommended prop size for a Mercury 25 hp 4 stroke outboard motor depends on various factors such as the type of boat, the required speed, and the load capacity. However, the most common recommended prop size for this motor is a 9 7/8 x 10 1/2 inch propeller. This size is suitable for small to medium-sized boats that require moderate speed and can carry a light to medium load. It is important to note that using the wrong prop size can lead to poor performance, fuel inefficiency, and damage to the motor. Therefore, it is advisable to consult with a professional or refer to the manufacturer's guidelines before selecting a prop size for your Mercury 25 hp 4 stroke outboard motor. Investing in the right prop size will not only enhance your boating experience but also prolong the life of your motor.

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