Ever feel like your boat just isn’t hitting its stride? You hit the throttle, but the performance feels sluggish, like you’re dragging an anchor. If you own a 90HP Mercury 2-stroke, the problem might not be your engine, but the propeller! Choosing the right prop can feel like a guessing game, right? There are so many sizes and styles, it’s easy to feel lost in the options. This can lead to poor fuel efficiency, slow speeds, and even damage to your engine.
Picking the wrong prop can turn a fun day on the water into a frustrating one. It’s a common problem for boat owners, and it can be tough to know where to start. The good news is, understanding a few key things about propellers can change everything! This guide will cut through the confusion and help you find the perfect prop to unlock your boat’s true potential. We’ll look at the important factors to consider, like pitch and diameter, to help you improve your boat’s performance.
By reading this, you’ll learn the basics of propeller selection and how to identify the best prop for your specific needs. You’ll learn how to boost your boat’s speed, improve fuel economy, and enjoy a smoother ride. So, are you ready to transform your boating experience? Let’s dive into the world of propellers!
Our Top 5 Prop For 90Hp Mercury 2 Stroke Recommendations at a Glance
Top 5 Prop For 90Hp Mercury 2 Stroke Detailed Reviews
1. YOUNG PROPS 13 x 19 (Hub Kits Included) Upgrade Aluminum Boat Propeller for Mercury Engines 40-140HP 2 & 4-Stroke 4 Blades 13dia x 19 Pitch Outboard Propeller 15Spline Tooth RH
Rating: 8.7/10
The YOUNG PROPS 13 x 19 (Hub Kits Included) is a boat propeller. It’s made for Mercury engines that are 40-140HP. It has four blades and a 13-inch diameter with a 19-inch pitch. The propeller is made from alloy-aluminum. It also has 15 spline teeth and rotates to the right. It comes with hub kits for easy installation.
What We Like:
- The propeller is a good replacement for your old one.
- It fits Mercury Outboard Engines 40-140HP with a 4.25″ gearcase.
- The propeller is made with good quality materials. It is built to last.
- It helps your boat go faster and save fuel.
- Hub kits and hardware are included. This makes it easy to install.
- YOUNG PROPS offers a 12-month warranty. You can get a free replacement if something breaks.
What Could Be Improved:
- The product’s overall value could be improved.
This YOUNG PROPS propeller is a good choice if you need a replacement. It is built to last and easy to install.
2. Mercury Quicksilver Flo-Torq II Propeller Prop Hub Kit Mercury 40hp-60hp Bigfoot
Rating: 8.6/10
The Mercury Quicksilver Flo-Torq III Propeller Prop Hub Kit is a great choice for boat owners. This kit is designed for Mercury outboard motors. It fits 40hp-60hp Bigfoot engines and 90hp-115hp 4-stroke engines. The Flo-Torq III hub system helps your propeller perform better. It also protects your engine from damage. This kit is a reliable way to improve your boating experience.
What We Like:
- Easy installation for most boaters.
- Improved propeller performance.
- Helps protect your engine from impacts.
- Durable and long-lasting design.
- Fits a range of Mercury outboard motors.
What Could Be Improved:
- May require specific tools for installation.
- Price can be a bit higher compared to some other hub kits.
Overall, the Mercury Quicksilver Flo-Torq III Propeller Prop Hub Kit is a good investment for boaters. It is a reliable way to improve your boat’s performance and protect your engine.
3. MiBarco 10 3/8 x 13 (10 Spline Tooth) OEM Parts No.48-19640A40 Upgrade Aluminum Boat Outboard Moto Propeller fit Mercury Engines 9.9/15/18/20/25HP
Rating: 9.4/10
The MiBarco propeller is made for your boat. This upgrade is for Mercury outboard engines. It fits engines from 9.9 to 25HP. This propeller is made of aluminum. It’s designed to help your boat go faster and save money. It is an OEM replacement part, meaning it is made to the same standards as the original.
What We Like:
- The propeller has great quality. It’s painted well and helps with speed.
- It is an OEM part. This means it is made for Mercury engines.
- It is made of high-quality aluminum.
- The propeller will reduce wear on your engine.
- It helps with fuel efficiency.
- It is easy to install.
What Could Be Improved:
- We have no cons to report.
This MiBarco propeller seems like a great upgrade for your boat. It is a good choice if you want to improve your boat’s speed and efficiency.
4. VQPROPs Your Props Marine 13 Spline Tooth Prop RH
Rating: 8.5/10
The VQPROPs Your Props Marine 13 Spline Tooth Prop RH is a replacement propeller for Mercury outboard engines. This propeller is an upgrade from the original. It is made of durable aluminum and designed for engines ranging from 25-70HP. The propeller has three blades and a right-hand rotation. It is designed to improve your boat’s speed and fuel efficiency. It is important that you check the size of your current prop before you buy this one. It is a direct fit replacement for many Mercury engines.
What We Like:
- The propeller is made of strong aluminum.
- It is easy to install.
- It can improve your boat’s speed.
- The design helps save money on fuel.
- The product comes with all the parts you need.
- The seller promises good customer service.
What Could Be Improved:
- You must check your current prop to make sure it fits.
This VQPROPs propeller is a good choice for people who want to upgrade their boat’s performance. It is a well-made product that should improve your boating experience.
5. Qiclear Boat Propeller 13 x 17 4 Blades 48-8M8026590 Aluminium Propeller fit Mercury 40-140HP 2-Stroke & 4-Stroke Motos
Rating: 9.2/10
The Qiclear Boat Propeller is a replacement part for your boat. It’s a 13 x 17, 4-blade aluminum propeller. It fits Mercury outboard engines from 40-140HP. It also fits Mercruiser Alpha One. The propeller has 15 spline teeth and comes with hub kits for easy installation. It is made of high-quality aluminum for durability.
What We Like:
- Fits Mercury and Mercruiser engines.
- Made from strong aluminum.
- Comes with hub kits for simple installation.
- Improves speed and fuel efficiency.
- Durable and reduces engine wear.
- Excellent customer service provided.
What Could Be Improved:
- None noted in the description.
This Qiclear Boat Propeller is a good choice for boat owners. It offers a great way to improve your boat’s performance and save money.
Prop Buying Guide: For Your 90HP Mercury 2-Stroke
Are you ready to get the most out of your boat? A good propeller is key! This guide helps you pick the right prop for your 90HP Mercury 2-stroke engine.
Key Features to Look For
You need to know some important things about props. They affect your boat’s speed and performance.
- Diameter and Pitch: These are the most important numbers. The diameter is how wide the prop is. Pitch is how far the prop would move in one turn. You need the right size for your boat. Check your boat’s manual or ask a boat mechanic.
- Number of Blades: Most props have three or four blades. Three-blade props are good for speed. Four-blade props give better low-end power and handling.
- Material: Props can be made from aluminum or stainless steel. We’ll talk more about the material later.
- Cup: Some props have a “cup.” This is a curve on the blade edges. Cups help the prop grip the water and reduce slippage.
- Hub: The hub connects the prop to the engine. Make sure the hub fits your 90HP Mercury.
Important Materials for Your Prop
The material of your prop matters. It affects how well it works and how long it lasts.
- Aluminum: Aluminum props are usually cheaper. They are good for general use. They can bend if they hit something hard.
- Stainless Steel: Stainless steel props are stronger. They last longer and perform better. They are more expensive. They can also damage your engine if you hit something.
Factors That Improve or Reduce Quality
Some things make a prop great. Other things can make it bad.
- Quality of Materials: High-quality materials mean a better prop. Stainless steel is generally better than aluminum.
- Manufacturing Process: How the prop is made matters. A well-made prop will be balanced. It will spin smoothly.
- Design: A good design helps the prop work efficiently. It should be the right size and shape for your boat and engine.
- Damage: Any damage will hurt the prop’s performance. Watch out for dents, bends, or cracks.
- Proper Installation: If the prop is not installed correctly, it won’t work right. Make sure it is on tight.
User Experience and Use Cases
Think about how you use your boat. This helps you choose the right prop.
- Recreational Boating: If you mostly cruise, a three-blade aluminum prop might be fine.
- Watersports: For pulling skiers or wakeboarders, a four-blade stainless steel prop is good. It gives better low-end power.
- Fishing: Anglers might want a four-blade prop. It offers good control at slow speeds.
- Speed: If you want maximum speed, a three-blade stainless steel prop is a good choice.
- Boat Size and Weight: Larger and heavier boats need bigger props. Lighter boats need smaller props.
- Engine RPM: The prop should allow the engine to reach its maximum RPM. Ask a mechanic to help find the right RPM.
Frequently Asked Questions (FAQ)
Here are some common questions about props for your 90HP Mercury 2-stroke.
Q: What does “pitch” mean?
A: Pitch is how far the prop would move in one turn.
Q: What’s the difference between a 3-blade and a 4-blade prop?
A: Three-blade props are usually faster. Four-blade props give better acceleration and handling.
Q: Is aluminum or stainless steel better?
A: Stainless steel is stronger and lasts longer. Aluminum is cheaper.
Q: How do I know what size prop to get?
A: Check your boat’s manual. You can also ask a boat mechanic for help.
Q: Can I change my prop myself?
A: Yes, but make sure you do it right. Follow the instructions carefully.
Q: What happens if I hit something with my prop?
A: The prop could get bent or damaged. You might need to replace it.
Q: How do I know if my prop is slipping?
A: The engine RPM will go up, but the boat won’t speed up.
Q: How do I care for my prop?
A: Rinse it with fresh water after each use. Check for damage regularly.
Q: Can the wrong prop hurt my engine?
A: Yes. The wrong prop can cause your engine to work too hard or not hard enough.
Q: Where can I buy a prop?
A: You can buy props at boat shops, online retailers, or marine supply stores.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.