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Anode Kits

Marine Anode Kits

Marine Anode Kits for Outboards, Sterndrives, Trim Tabs, Engines & Running Gear

Shop marine anode kits for seasonal corrosion protection and complete service work. Find zinc, aluminum, and magnesium anode kits for MerCruiser, Mercury, Volvo Penta, Yamaha, trim tabs, outdrives, outboards, engines, propellers, shafts, and common underwater hardware.

Shop Anode Kits MerCruiser Kits Corrosion Guide
Material Guide

Choose anode material by water type, then confirm the exact engine, drive, trim tab, shaft, or hardware application before ordering.

Read Guide

Anode kits are not universal. Confirm water type, material, drive model, horsepower, engine serial number, mounting shape, and fastener style.

Find the Right Anode Kit Faster

Search by Engine, Drive, Trim Tab, Material, or Water Type

Use the exact drive or engine model whenever possible. If you know the original kit number, search that first. If not, combine the brand with the protected area, such as Alpha One anode kit, Verado anode kit, Bennett anode kit, or Volvo Penta drive anode kit.

Choose by Water Type

Material Choice Comes First

Anode material matters as much as fitment. Zinc is commonly used in saltwater, aluminum is often used across saltwater and brackish water applications, and magnesium is typically used for freshwater where appropriate.

Zinc KitsAluminum KitsMagnesium Kits

Choose by Protected Part

Replace the Whole Set When the Kit Is Matched

Many engines and drives use several anodes together. A matched kit helps refresh the full protection set during haul-out, seasonal service, or corrosion inspection.

Drive KitsTrim Tab KitsEngine Zinc Kits
01

Match the Exact Kit

Drive model, serial range, lower unit style, and engine family can change the correct anode kit.

02

Clean Contact Matters

Anodes need clean metal contact and correct installation hardware to protect the parts around them.

03

Inspect Often

Replace anodes before they are fully consumed, and inspect more often when water conditions or dock power change.

Fitment Help

Small Parts, Expensive Metal to Protect

Anode kits protect drives, trim tabs, engines, shafts, propellers, and underwater hardware. If you are unsure which kit fits, send the Parts Desk your engine or drive details, existing anode photos, and water type.

Ask Parts DeskRead Corrosion GuideReplacement Kits
Have the model details readyEngine serial number, drive model, horsepower, trim tab brand, and photos help confirm the kit.
Do not mix materials casuallyUse the right material for the water type and protected metals unless a qualified technician advises otherwise.
Check the full systemAnodes, bonding, shore power, paint, fasteners, and neighboring metals all affect corrosion protection.

Anode Kits FAQ

Choosing Marine Anode Kits

Are anode kits universal?

No. Anode kits are usually matched to a drive, outboard, engine, trim tab, or hardware application. Confirm the exact model and material before ordering.

Should I choose zinc, aluminum, or magnesium?

Choose by water type and application. Zinc is commonly used in saltwater, aluminum is often used in saltwater and brackish water, and magnesium is typically used for freshwater where appropriate.

When should anodes be replaced?

Replace anodes before they are fully consumed, commonly when they are about half worn or when corrosion inspection shows uneven wear, poor contact, or damage.

Can the Parts Desk help match a kit?

Yes. Send the drive or engine model, serial number, water type, photos of the current anodes, and any part numbers you have.

Shop Marine Anode Kits

Find complete anode kits for sterndrives, outboards, trim tabs, engines, shafts, propellers, and common corrosion protection service jobs.

Shop Anode KitsRead Guide

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Mercury MerCruiser \ OEM Aluminum Prop Nut Anode Kit Bravo III \ 865182Q01

$40.24 - $40.24
$40.24
$40.24
$40.24 - $40.24
$40.24
Out of stock

The 865182Q01 is a genuine Mercury MerCruiser Quicksilver aluminum prop nut anode kit for Bravo III sterndrives. Mercury identifies it as the prop ...

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$40.24 - $40.24
$40.24
$40.24
$40.24 - $40.24
$40.24
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Mercury - Zeus Pod Drive Aluminum Anode Kit - 879150A65

$471.41 - $471.41
$471.41
$471.41
$471.41 - $471.41
$471.41
Out of stock

The Mercury MerCruiser Quicksilver Aluminum Anode Kit 879150A65 is an OEM sacrificial anode kit designed for the trim tabs on Cummins MerCruiser Di...

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$471.41 - $471.41
$471.41
$471.41
$471.41 - $471.41
$471.41
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Volvo Penta Anode Kit 23164611

$67.50 - $67.50
$67.50
$67.50
$67.50 - $67.50
$67.50
Out of stock

Volvo Penta 23164611 is a genuine OEM anode kit used to help protect Volvo Penta sterndrive components from galvanic corrosion. Current Volvo Penta...

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$67.50 - $67.50
$67.50
$67.50
$67.50 - $67.50
$67.50
Sold out