Looking for the best boat motor skeg anodes? We’ve curated a list of the top 10 options to help you protect your engine and enhance your boating experience.
Boat motor skeg anodes are essential for protecting your engine from corrosion. They act as a sacrificial shield, keeping your boat running smoothly for years. Whether you’re in saltwater or freshwater, the right anode makes all the difference.
These parts are easy to install and fit many models. They save you time and money on repairs. Plus, they improve steering and trimming power.
With so many options, finding the perfect anode can feel overwhelming. But don’t worry—we’ve got you covered. Let’s dive into the best boat motor skeg anodes and find the one that’s right for you.
List of Top 10 Boat Motor Skeg Anodes
| Image | Title | Best For | Price |
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QuickMarine 76214Q5 Boat Motor Trim Tab Anode with Bolt for MerCruiser Alpha One Gen 2 & Bravo Stern Drives and Mercury Marine 35-300 HP Outboards replaces 97-76214Q5 97-76214T5 |
This QuickMarine 76214Q5 Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their trim tabs from corrosion. It’s ideal for those with MerCruiser Alpha One Gen 2, Bravo Stern Drives, or Mercury Marine 35-300 HP Outboards. |
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Boat Motor 6J9-45371-00 6J9-45371-01 6K1-45371-02 Trim Tab Skeg Anode for Yamaha Outboard Engine 115HP 150HP 175HP 200HP, fits Sierra 18-6035 |
This Boat Motor Trim Tab Skeg Anode is perfect for boat owners with a Yamaha Outboard Engine of 115HP, 150HP, 175HP, or 200HP. If you need to replace part 6J9-45371-00, 6J9-45371-01, or 6K1-45371-02, this Zinc Alloy product is a great fit. |
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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’s easy to install and protects your boat from corrosion. |
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HeuroFosh 6K14537102 Trim Tab Skeg Anode for Yamaha 150-200 HP Outboard Motors 6K1-45371-01 6K1-45371-02 Sierra 18-6121 |
This HeuroFosh Trim Tab Skeg Anode is perfect for boat owners with Yamaha 150-200 HP Outboard Motors. It’s easy to use and protects your engine from deterioration. |
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QuickMarine 46399A1 Boat Motor Trim Tab Anode with Bolt for MerCruiser Alpha One SS Stern Drives and Mercury Marine 225 HP Outboards replaces 46399A2 Sierra 18-6014A |
This QuickMarine 46399A1 Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their trim tabs from corrosion. It’s ideal for those with Mercruiser Alpha One SS Stern Drives or Mercury Marine 225 HP Outboards. |
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Boat Marine 6K1-45371-01 Trim Tab Anode with Bolt for Yamaha Outboard 150-200 HP Motors Replacement 6K1-45371-01 6K1-45371-02-00 Sierra 18-6121 |
This Boat Marine Trim Tab Anode is perfect for boat owners with Yamaha Outboard 150-200 HP motors. It protects your engine from seawater corrosion, extending its life and keeping it running smoothly. |
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Jiawu Outboard Trim Tab Anode, Electrocorrosion Prevention Saltwater ToolFree Installation Trim Tab Skeg Anode, Boat Motor with Compatible OEM Part Numbers |
This trim tab anode is perfect for boat owners who want to protect their outboard motors from saltwater damage. It’s easy to install and works great in coastal or inland waters. |
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QuickMarine 6E5-45371-01 Boat Motor Trim Tab Anode with Bolt for Yamaha 115 130 HP Outboard Models replaces 6E5-45371-10 Sierra 18-6097 Marine Engine |
This QuickMarine Trim Tab Anode is perfect for boat owners with Yamaha 115 or 130 HP outboard motors (1984-2004) who want to protect their trim tabs from corrosion and improve steering. It’s also great for those needing a replacement for worn-out anodes. |
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SouthMarine Boat Engine 6J9-45371-00 6J9-45371-01 6K1-45371-02 Aluminum Alloy Trim Tab Skeg Anode for Yamaha Outboard Motor 115HP 150HP 175HP 200HP, fit Sierra 18-6035 (Aluminum Alloy) |
This SouthMarine Boat Engine Trim Tab Skeg Anode is perfect for boat owners with Yamaha Outboard Motors ranging from 115HP to 200HP. If you need a reliable replacement for your worn-out anode, this aluminum alloy part is a great fit. |
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Pro Marine Anode, Magnesium Skeg Compatible with Yamaha 115-130hp 84 & Up F115 4 Stroke Some 150-175hp |
This Pro Marine Anode is perfect for boat owners who need a reliable replacement part. It’s ideal for Yamaha engines like the 115-130hp models from 84 & Up and some 150-175hp engines. |
Detailed Reviews
Discover the top 10 Boat Motor Skeg Anodes carefully selected for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need corrosion protection or improved steering, this guide has you covered. Find the perfect fit for your boat and keep it running smoothly in any waters.
1. QuickMarine 76214Q5 Boat Motor Trim Tab Anode with Bolt for MerCruiser Alpha One Gen 2 & Bravo Stern Drives and Mercury Marine 35-300 HP Outboards replaces 97-76214Q5 97-76214T5

The QuickMarine 76214Q5 Boat Motor Trim Tab Anode is a must-have for boat owners. It protects your boat’s trim tab from corrosion, keeping it in top shape. This zinc alloy anode is specially designed for marine vessels.
Fits Mercruiser Alpha 1 Gen 2, Bravo drives, and Mercury outboards. Replaces multiple part numbers, making it a versatile choice. Easy to install with the included bolt.
The trim tab anode also improves steering by providing hydrodynamic trimming power. Package includes 1 anode and 1 bolt, everything you need for a quick upgrade. Keep your boat running smoothly with this reliable part.
| Pros | Cons |
|---|---|
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Perfect For:
This QuickMarine 76214Q5 Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their trim tabs from corrosion. It’s ideal for those with MerCruiser Alpha One Gen 2, Bravo Stern Drives, or Mercury Marine 35-300 HP Outboards.
Ready to Purchase?
2. Boat Motor 6J9-45371-00 6J9-45371-01 6K1-45371-02 Trim Tab Skeg Anode for Yamaha Outboard Engine 115HP 150HP 175HP 200HP, fits Sierra 18-6035

The Boat Motor Trim Tab Skeg Anode is a must-have for Yamaha Outboard Engines. It fits 115HP, 150HP, 175HP, and 200HP models. Made of zinc alloy, it’s durable and reliable.
This part replaces OEM numbers 6J9-45371-00, 6J9-45371-01, and 6K1-45371-02. It also fits Sierra 18-6035. Easy to install, it keeps your engine protected.
If you’re unsure about compatibility, provide your engine serial number. This ensures the perfect fit for your outboard. Keep your boat running smoothly with this essential part.
| Pros | Cons |
|---|---|
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Perfect For:
This Boat Motor Trim Tab Skeg Anode is perfect for boat owners with a Yamaha Outboard Engine of 115HP, 150HP, 175HP, or 200HP. If you need to replace part 6J9-45371-00, 6J9-45371-01, or 6K1-45371-02, this Zinc Alloy product is a great fit.
Ready to Purchase?
3. 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’s trim tab from corrosion.
It replaces Yamaha and GLM parts and works with Tecnoseal, CMP, and Sierra models. The anode is made of zinc alloy and is designed to last.
The package includes one anode and one bolt. It helps improve steering and keeps your marine engine safe. This is a must-have for boat maintenance.
| 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’s easy to install and protects your boat from corrosion.
Ready to Purchase?
4. HeuroFosh 6K14537102 Trim Tab Skeg Anode for Yamaha 150-200 HP Outboard Motors 6K1-45371-01 6K1-45371-02 Sierra 18-6121

Protect your Yamaha outboard motor with the HeuroFosh 6K14537102 Trim Tab Skeg Anode. Designed for 150-200 HP engines, it fits specific Yamaha models from 1999 to 2024.
This zinc anode replaces Yamaha, CMP, Tecnoseal, and Sierra parts. It’s the best way to stop engine deterioration caused by corrosion.
Package includes: 1 zinc trim tab anode. Easy to install. Keeps your boat running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This HeuroFosh Trim Tab Skeg Anode is perfect for boat owners with Yamaha 150-200 HP Outboard Motors. It’s easy to use and protects your engine from deterioration.
Ready to Purchase?
5. QuickMarine 46399A1 Boat Motor Trim Tab Anode with Bolt for MerCruiser Alpha One SS Stern Drives and Mercury Marine 225 HP Outboards replaces 46399A2 Sierra 18-6014A

The QuickMarine 46399A1 Trim Tab Anode is a must-have for boat owners. It protects your trim tab from corrosion. This sacrificial anode keeps your boat in top shape.
It fits multiple models, including Mercruiser and Mercury Marine. The package includes an aluminum alloy anode and a bolt for easy installation.
This anode also improves steering by providing hydrodynamic trimming power. It’s a reliable replacement for worn-out parts, ensuring your boat runs smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This QuickMarine 46399A1 Boat Motor Trim Tab Anode is perfect for boat owners who want to protect their trim tabs from corrosion. It’s ideal for those with Mercruiser Alpha One SS Stern Drives or Mercury Marine 225 HP Outboards.
Ready to Purchase?
6. Boat Marine 6K1-45371-01 Trim Tab Anode with Bolt for Yamaha Outboard 150-200 HP Motors Replacement 6K1-45371-01 6K1-45371-02-00 Sierra 18-6121

Boat Marine 6K1-45371-01 Trim Tab Anode is a must-have replacement part for Yamaha Outboard motors. It’s designed to protect your engine from seawater damage.
This zinc anode fits Yamaha Outboard 150-200 HP motors. It replaces multiple part numbers like 6K1-45371-01 and Sierra 18-6121. The package includes one anode and a bolt.
The anode works as a sacrificial shield, preventing corrosion on metal parts. It extends your engine’s life and keeps it running smoothly. Simple to install and built to last.
| Pros | Cons |
|---|---|
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Perfect For:
This Boat Marine Trim Tab Anode is perfect for boat owners with Yamaha Outboard 150-200 HP motors. It protects your engine from seawater corrosion, extending its life and keeping it running smoothly.
Ready to Purchase?
7. Jiawu Outboard Trim Tab Anode, Electrocorrosion Prevention Saltwater ToolFree Installation Trim Tab Skeg Anode, Boat Motor with Compatible OEM Part Numbers

The Jiawu Outboard Trim Tab Anode protects your boat motor from electrocorrosion. It’s made for saltwater and brackish environments. Its rugged aluminum alloy ensures long-term reliability.
This anode fits 150 horsepower outboard models, both 2-stroke and 4-stroke. It’s compatible with OEM part numbers for easy replacement.
Installation is tool-free and quick. It’s durable and resists harsh marine elements. Keep your motor protected and ready for any waters.
| Pros | Cons |
|---|---|
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Perfect For:
This trim tab anode is perfect for boat owners who want to protect their outboard motors from saltwater damage. It’s easy to install and works great in coastal or inland waters.
Ready to Purchase?
8. QuickMarine 6E5-45371-01 Boat Motor Trim Tab Anode with Bolt for Yamaha 115 130 HP Outboard Models replaces 6E5-45371-10 Sierra 18-6097 Marine Engine

The QuickMarine 6E5-45371-01 is a trim tab anode for Yamaha outboard motors. It fits 115 HP and 130 HP models from 1984 to 2004. This part also works with V6 Special models from 1985 to 1986.
It replaces Yamaha, GLM, CMP, Tecnoseal, and Sierra parts. The anode protects your trim tab from corrosion. It also helps with steering and trimming.
The package includes one zinc alloy anode and one bolt. It’s a simple, effective solution for your boat. Keep your motor safe and working well.
| Pros | Cons |
|---|---|
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Perfect For:
This QuickMarine Trim Tab Anode is perfect for boat owners with Yamaha 115 or 130 HP outboard motors (1984-2004) who want to protect their trim tabs from corrosion and improve steering. It’s also great for those needing a replacement for worn-out anodes.
Ready to Purchase?
9. SouthMarine Boat Engine 6J9-45371-00 6J9-45371-01 6K1-45371-02 Aluminum Alloy Trim Tab Skeg Anode for Yamaha Outboard Motor 115HP 150HP 175HP 200HP, fit Sierra 18-6035 (Aluminum Alloy)

The SouthMarine Boat Engine Trim Tab Skeg Anode is made of aluminum alloy. It fits Yamaha Outboard Motors with 115HP, 150HP, 175HP, and 200HP. This part is durable and reliable for your boat.
It replaces OEM numbers 6J9-45371-00, 6J9-45371-01, and 6K1-45371-02. It also fits Sierra 18-6035, making it a versatile choice.
If you’re unsure about compatibility, provide your engine serial number. This ensures the perfect fit for your outboard motor.
| Pros | Cons |
|---|---|
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Perfect For:
This SouthMarine Boat Engine Trim Tab Skeg Anode is perfect for boat owners with Yamaha Outboard Motors ranging from 115HP to 200HP. If you need a reliable replacement for your worn-out anode, this aluminum alloy part is a great fit.
Ready to Purchase?
10. Pro Marine Anode, Magnesium Skeg Compatible with Yamaha 115-130hp 84 & Up F115 4 Stroke Some 150-175hp

The Pro Marine Anode is a magnesium skeg designed for Yamaha engines. It fits 115-130hp models from 1984 and up, as well as some 150-175hp engines. This part is compatible with the F115 4 Stroke.
It replaces part 6E5-45371-01-00 and is made with high-quality materials. Pro Marine ensures reliable performance for all your marine needs.
| Pros | Cons |
|---|---|
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Perfect For:
This Pro Marine Anode is perfect for boat owners who need a reliable replacement part. It’s ideal for Yamaha engines like the 115-130hp models from 84 & Up and some 150-175hp engines.
Ready to Purchase?
Buying Guide
Boat motor skeg anodes are essential for protecting your engine from corrosion. They act as a sacrificial shield, keeping your boat running smoothly. Choosing the right one saves time and money on repairs.
Buying a boat motor skeg anode is easy when you know what to look for. Here’s a simple guide to help you pick the best one for your boat.
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Compatibility:
Make sure the anode fits your boat’s make and model. Check part numbers or engine serial numbers for a perfect match. -
Material:
Zinc alloy is common for saltwater, while aluminum alloy works well in freshwater. Magnesium is another option for specific needs. -
Ease of Installation:
Look for anodes that come with bolts or offer tool-free installation. This makes upgrades quick and hassle-free. -
Durability:
Choose anodes made from high-quality materials to ensure they last longer in harsh marine environments. -
Protection Level:
Ensure the anode provides enough protection for your engine, especially in saltwater or brackish waters. -
Additional Benefits:
Some anodes improve steering and trimming power. Pick one that offers extra features for better performance.
With these factors in mind, you’ll find the perfect boat motor skeg anode to keep your engine safe and your boat running smoothly.