Looking for the best outboard motor trim tab kits? We’ve got you covered with a guide to the top 10 options that will protect your engine and improve your boat’s performance.
Outboard motor trim tab kits are essential for boat owners. They protect your engine from corrosion and improve your boat’s performance. Whether you’re in fresh or saltwater, these kits keep your boat running smoothly.
Zinc and aluminum anodes are key to these kits. They sacrifice themselves to save your engine. Easy installation and long-lasting materials make them a smart choice.
Choosing the right trim tab kit can save you time and money. Our guide highlights the best options for your boat. Discover how to keep your engine in top shape and enjoy better control on the water.
List of Top 10 Outboard Motor Trim Tab Kits
| Image | Title | Best For | Price |
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Boat Motor Trim Tab Anode Fit for Mercury Mariner Force 25HP 30HP 35HP 40HP 45HP 50HP 2/4 Stroke R.P 3.5″ Outboard Engine Replace 822157T2 822157C2 |
This Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their outboard engines from saltwater corrosion. It’s ideal for Mercury, Mariner, and Force models (25HP-50HP) and easy to install. |
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Quicksilver 31640Q4 Aluminum Trim Tab Anode – Mercury or Mariner Outboards and MerCruiser Stern Drives, Unspecified |
The Quicksilver 31640Q4 Aluminum Trim Tab Anode is perfect for boat owners who want to protect their gear case housing and improve steering. It’s easy to replace and works in fresh or saltwater. |
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6E5-45371-01 Boat Motor Tab Trim Anode for Yamaha 115HP-225HP 2 stroke and 4 stroke Outboard Engine Replace for Sierra 18-6097 |
This Boat Motor Tab Trim Anode is perfect for boat owners with Yamaha Outboard engines ranging from 115HP to 225HP, both 2-stroke and 4-stroke. It’s ideal for those looking to protect their engine from corrosion and extend its life. |
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6CE-45373-00 Trim Tab Zinc Anode Replacement for Yamaha Outboard Engine 200-350HP |
This Trim Tab Zinc Anode Replacement is perfect for boat owners with a Yamaha Outboard Engine 200-350HP. It’s easy to install and comes with a 12-month warranty, making it a reliable choice for smooth marine propulsion. |
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HeuroFosh 822777Q1 Aluminum Trim Tab Anode for Mercury for Mariner Outboard Motors and All for MerCruiser Stern Drives Replace 46399A1 822777A1 Sierra 18-6014 |
This HeuroFosh Aluminum Trim Tab Anode is perfect for boat owners who want long-lasting protection for their Mercury, Mariner, or MerCruiser engines. It’s ideal for use in fresh or salt water and helps prevent corrosion while improving steering. |
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V-SEK 115225FS Fast Strike Power Trim Motor Seal Kit & Outboard Trim/Tilt Pin Wrench MT0006 32mm x 4mm/4.5mm (YB-06175-1A) Compatible with Yamaha Suzuki Johnson Evinrude O-Rings |
This kit is perfect for boat owners who need to fix or upgrade their trim and tilt systems. It’s ideal for DIY repairs and maintenance. |
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762145 806105 821629 821631 806189 Trim Tab Zinc Anode Kit Replacement for 888756Q03 888756Q01 Outboard Mercruiser Alpha 1 Gen 2 |
This Trim Tab Zinc Anode Kit is perfect for boat owners who want to protect their marine equipment from corrosion. It’s easy to install and fits Mercury Outboard and Mercruiser Alpha 1 Gen 2 models perfectly. |
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Lenco 25″ x 14″ High Performance Trim Tab Kit w/o Switch Kit 12V |
This Lenco 25″ x 14″ Trim Tab Kit is perfect for boat owners who want better control and smoother rides. It’s easy to install and works great for improving performance. |
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QuickMarine 688-45371-01 Boat Motor Trim Tab Anode with Bolt for Yamaha 50-90 HP Outboard Models replaces 67F-45371-00 6K5-45371-00 Marine Engine |
This QuickMarine trim tab anode is perfect for boat owners with Yamaha 50-90 HP outboard motors. It protects your boat from corrosion and improves steering. |
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Lenco Marine Inc 15101-104 9″ x 12″ Standard Trim Tab Kit |
This Lenco Marine Trim Tab Kit is perfect for boat owners who want to improve their boat’s performance. It’s easy to install and works great for smoother rides. |
Detailed Reviews
Discover the top 10 Outboard Motor Trim Tab Kits in our expert-reviewed guide. Each kit is chosen for its performance, durability, and value, ensuring you find the perfect fit for your boat. Whether you prioritize protection, ease of installation, or affordability, this guide has you covered.
1. Boat Motor Trim Tab Anode Fit for Mercury Mariner Force 25HP 30HP 35HP 40HP 45HP 50HP 2/4 Stroke R.P 3.5″ Outboard Engine Replace 822157T2 822157C2

Boat Motor Trim Tab Anode is a must-have for outboard engine owners. It protects your engine from saltwater corrosion.
This zinc alloy anode fits many Mercury, Mariner, and Force models. It replaces OEM parts 822157T2 and 822157C2. Easy to install, it saves you time and money.
Durable and long-lasting, it extends your engine’s life. Quick replacement maintains performance. Reduces maintenance costs effectively.
| Pros | Cons |
|---|---|
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Perfect For:
This Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their outboard engines from saltwater corrosion. It’s ideal for Mercury, Mariner, and Force models (25HP-50HP) and easy to install.
Ready to Purchase?
2. Quicksilver 31640Q4 Aluminum Trim Tab Anode – Mercury or Mariner Outboards and MerCruiser Stern Drives, Unspecified

The Quicksilver 31640Q4 Aluminum Trim Tab Anode is a must-have for Mercury or Mariner Outboards and MerCruiser Stern Drives. It protects your gear case housing from corrosion while improving steering with its hydrodynamic trim force.
This cast aluminum anode is built tough, meeting or exceeding military standards (MIL-A-24779(SH)). It lasts longer than zinc anodes and works in both fresh and saltwater.
Easy to replace, inspect regularly, and save on maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
The Quicksilver 31640Q4 Aluminum Trim Tab Anode is perfect for boat owners who want to protect their gear case housing and improve steering. It’s easy to replace and works in fresh or saltwater.
Ready to Purchase?
3. 6E5-45371-01 Boat Motor Tab Trim Anode for Yamaha 115HP-225HP 2 stroke and 4 stroke Outboard Engine Replace for Sierra 18-6097

The 6E5-45371-01 Boat Motor Tab Trim Anode is a must-have for Yamaha outboard engine owners. It’s designed to protect your engine from corrosion.
This anode fits Yamaha 115HP-225HP 2-stroke and 4-stroke engines. It replaces Sierra 18-6097 and 6E5-45371-01 parts. It’s easy to install and use.
Made from high-quality zinc alloy, it’s corrosion-resistant and long-lasting. The package includes one anode and one bolt. It’s a reliable choice for your boat.
| Pros | Cons |
|---|---|
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Perfect For:
This Boat Motor Tab Trim Anode is perfect for boat owners with Yamaha Outboard engines ranging from 115HP to 225HP, both 2-stroke and 4-stroke. It’s ideal for those looking to protect their engine from corrosion and extend its life.
Ready to Purchase?
4. 6CE-45373-00 Trim Tab Zinc Anode Replacement for Yamaha Outboard Engine 200-350HP

Keep your Yamaha Outboard Engine running smoothly with the 6CE-45373-00 Trim Tab Zinc Anode Replacement. This part is designed for 200-350HP engines, ensuring reliable performance.
Easy to install, no manual needed, and backed by a 12-month warranty. Contact us with any questions for quick support.
| Pros | Cons |
|---|---|
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Perfect For:
This Trim Tab Zinc Anode Replacement is perfect for boat owners with a Yamaha Outboard Engine 200-350HP. It’s easy to install and comes with a 12-month warranty, making it a reliable choice for smooth marine propulsion.
Ready to Purchase?
5. HeuroFosh 822777Q1 Aluminum Trim Tab Anode for Mercury for Mariner Outboard Motors and All for MerCruiser Stern Drives Replace 46399A1 822777A1 Sierra 18-6014

The HeuroFosh 822777Q1 Aluminum Trim Tab Anode is a must-have for boat owners. It fits Mercury, Mariner, and MerCruiser engines. This anode protects your gear case from corrosion.
Made from aluminum alloy, it lasts longer than zinc anodes. Use it in fresh or salt water for reliable protection.
The package includes one anode. It also improves steering by adding hydrodynamic trim force.
| Pros | Cons |
|---|---|
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Perfect For:
This HeuroFosh Aluminum Trim Tab Anode is perfect for boat owners who want long-lasting protection for their Mercury, Mariner, or MerCruiser engines. It’s ideal for use in fresh or salt water and helps prevent corrosion while improving steering.
Ready to Purchase?
6. V-SEK 115225FS Fast Strike Power Trim Motor Seal Kit & Outboard Trim/Tilt Pin Wrench MT0006 32mm x 4mm/4.5mm (YB-06175-1A) Compatible with Yamaha Suzuki Johnson Evinrude O-Rings

The V-SEK 115225FS Fast Strike Power Trim Motor Seal Kit is a must-have for boat owners. It works with Yamaha, Suzuki, and other brands, fixing leaks in trim tilt units. This kit is compatible with many models, ensuring a perfect fit.
The MT0006 Trim/Tilt Pin Wrench is included in the kit. It helps remove and install caps without damage. Made of stainless steel, it is strong and durable, making repairs easy and quick.
High-quality materials ensure long-lasting use. Simple tools mean easy fixes. Save time and money with this kit.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for boat owners who need to fix or upgrade their trim and tilt systems. It’s ideal for DIY repairs and maintenance.
Ready to Purchase?
7. 762145 806105 821629 821631 806189 Trim Tab Zinc Anode Kit Replacement for 888756Q03 888756Q01 Outboard Mercruiser Alpha 1 Gen 2

Keep your boat safe with the Trim Tab Zinc Anode Kit. It’s made for Mercury Outboard and Mercruiser Alpha 1 Gen 2 models. This kit replaces old parts easily.
High-grade materials ensure long-lasting protection against corrosion. It’s a direct replacement that fits perfectly.
Easy to install, this kit saves your trim tab system from damage. Protect your boat with this reliable solution.
| Pros | Cons |
|---|---|
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Perfect For:
This Trim Tab Zinc Anode Kit is perfect for boat owners who want to protect their marine equipment from corrosion. It’s easy to install and fits Mercury Outboard and Mercruiser Alpha 1 Gen 2 models perfectly.
Ready to Purchase?
8. Lenco 25″ x 14″ High Performance Trim Tab Kit w/o Switch Kit 12V

The Lenco 25″ x 14″ Trim Tab Kit is a high-performance upgrade for your boat. It helps you control your boat better. This kit works with 12V power.
It comes without a switch kit, so you can use your own. This great product is easy to install and use.
| Pros | Cons |
|---|---|
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Perfect For:
This Lenco 25″ x 14″ Trim Tab Kit is perfect for boat owners who want better control and smoother rides. It’s easy to install and works great for improving performance.
Ready to Purchase?
9. QuickMarine 688-45371-01 Boat Motor Trim Tab Anode with Bolt for Yamaha 50-90 HP Outboard Models replaces 67F-45371-00 6K5-45371-00 Marine Engine

The QuickMarine 688-45371-01 is a trim tab anode for Yamaha outboard motors. It fits 50-90 HP models and comes with a bolt for easy installation. This part is essential for protecting your boat from corrosion.
It replaces multiple Yamaha and GLM parts, making it a versatile choice. The anode is also compatible with Tecnoseal, CMP, and Sierra models. This ensures wide-ranging use for various marine engines.
The zinc alloy anode acts as a sacrificial shield against corrosion. It also improves steering by providing hydrodynamic trimming power. The package includes one anode and one bolt, ready for quick setup.
| Pros | Cons |
|---|---|
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Perfect For:
This QuickMarine trim tab anode is perfect for boat owners with Yamaha 50-90 HP outboard motors. It protects your boat from corrosion and improves steering.
Ready to Purchase?
10. Lenco Marine Inc 15101-104 9″ x 12″ Standard Trim Tab Kit

The Lenco Marine Inc 15101-104 is a 9″ x 12″ Standard Trim Tab Kit designed for smooth boat performance. It’s a great product for anyone looking to improve their boat’s stability and handling.
This kit comes in a compact package, measuring 14″ L x 13″ W x 5.4″ H, and weighs 17.57 pounds. It includes one item and features an electronic switch for easy control.
| Pros | Cons |
|---|---|
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Perfect For:
This Lenco Marine Trim Tab Kit is perfect for boat owners who want to improve their boat’s performance. It’s easy to install and works great for smoother rides.
Ready to Purchase?
Buying Guide
Outboard motor trim tab kits are essential for boat owners. They protect your engine and improve your boat’s performance.
Choosing the right trim tab kit can save you time and money. Our guide highlights the best options for your boat. Discover how to keep your engine in top shape and enjoy better control on the water.
Here are the key factors to consider when buying:
- Compatibility: Ensure the kit fits your engine model. Check for specific brands and horsepower compatibility.
- Material: Choose between zinc or aluminum anodes. Zinc works well in saltwater, while aluminum lasts longer in freshwater.
- Ease of Installation: Look for kits with simple instructions and included tools for quick setup.
- Durability: Opt for high-quality materials that resist corrosion and extend engine life.
- Performance: Kits with hydrodynamic trim force improve steering and boat stability.
- Warranty: A good warranty ensures reliable support if issues arise.
- Price: Balance cost with quality to get the best value for your needs.
With these factors in mind, you’ll find the perfect trim tab kit for your boat. Enjoy smoother rides and longer engine life!