Anode Kits

Marine Anode Kits

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

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

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 Kits Aluminum Kits Magnesium 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 Kits Trim Tab Kits Engine Zinc Kits

Match the Exact Kit

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

Clean Contact Matters

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

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 Desk Read Corrosion Guide Replacement 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 Kits Read Guide

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Martyr CMSXAKITZ Zinc Anode Kit – Volvo Penta SX-A / DPS Drive | Saltwater

$70.76 - $70.76

$70.76

$70.76 - $70.76

$70.76

Item locally warehoused

Martyr CMSXAKITZ Zinc Anode Kit – Volvo Penta SX-A / DPS Drive A complete zinc anode service kit for the Volvo Penta SX-A and DPS sterndrive in ful...

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$70.76 - $70.76

$70.76

$70.76 - $70.76

$70.76

Mercruiser Bravo III Anode Kit - Magnesium

$230.79 - $230.79

$230.79

$230.79 - $230.79

$230.79

Item locally warehoused

Mercruiser Bravo III Anode Kit - Magnesium

$230.79 - $230.79

$230.79

$230.79 - $230.79

$230.79

Mercruiser Alpha I Generation II Anode Kit - Aluminum

$156.59 - $156.59

$156.59

$156.59 - $156.59

$156.59

Item locally warehoused

Mercruiser Alpha I Generation II Anode Kit - Aluminum

$156.59 - $156.59

$156.59

$156.59 - $156.59

$156.59

Mercruiser Alpha I Generation II Anode Kit - Magnesium

MerCruiser Alpha One Gen II Magnesium Anode Kit – 18-6158M / 47-6158M

$276.89 - $276.89

$276.89

$276.89 - $276.89

$276.89

Item locally warehoused

MerCruiser Alpha One Gen II Magnesium Anode Kit – 18-6158M / 47-6158MThis magnesium sacrificial anode kit is designed to protect MerCruiser Alpha O...

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$276.89 - $276.89

$276.89

$276.89 - $276.89

$276.89

Mercruiser Bravo III Anode Kit - Aluminum

$128.39 - $128.39

$128.39

$128.39 - $128.39

$128.39

Item locally warehoused

Mercruiser Bravo III Anode Kit - Aluminum

$128.39 - $128.39

$128.39

$128.39 - $128.39

$128.39

Martyr Aluminum Anode Kit For Volvo Penta SX Engine (Contains 1-3855411, 1-3854130 and Fastening Hardware)

$77.90 - $77.90

$77.90

$77.90 - $77.90

$77.90

Item locally warehoused

Volvo Anode Kit - For Salt And Brackish Water

$77.90 - $77.90

$77.90

$77.90 - $77.90

$77.90

Martyr Aluminum Anode Kit For Mercury 75-80-90-100-115HP Engines

$44.82 - $44.82

$44.82

$44.82 - $44.82

$44.82

Item locally warehoused

Volvo Anode Kits - For Salt And Brackish Water

$44.82 - $44.82

$44.82

$44.82 - $44.82

$44.82

Martyr Magnesium Anode Kit For Mercury 75-80-90-100-115HP Engines

$49.99 - $49.99

$49.99

$49.99 - $49.99

$49.99

Item locally warehoused

Volvo Anode Kits - For Fresh Water

$49.99 - $49.99

$49.99

$49.99 - $49.99

$49.99

Martyr Aluminum Anode Kit For Mercury F30-F40-F60HP Engines

$35.06 - $35.06

$35.06

$35.06 - $35.06

$35.06

Item locally warehoused

Volvo Anode Kits - For Salt And Brackish Water

$35.06 - $35.06

$35.06

$35.06 - $35.06

$35.06

Martyr Aluminum Anode Kit For Volvo Penta 280 Engine (Contains 1-V18, 1-CM832598 and Fastening Hardware)

$46.19 - $46.19

$46.19

$46.19 - $46.19

$46.19

Item locally warehoused

Volvo Anode Kit - For Salt And Brackish Water Kit contents: 1 × V18 anode, 1 × CM832598 anode, and fastening hardware. Parts Desk Insights This alu...

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$46.19 - $46.19

$46.19

$46.19 - $46.19

$46.19

Martyr Aluminum Anode Kit For Volvo Penta 290 Dual Prop Engine (Contains 1-875821, 1-852835 and Fastening Hardware)

Martyr Aluminum Anode Kit – Volvo Penta 290 Dual Prop (CM290DPKITA)

$46.08 - $46.08

$46.08

$46.08 - $46.08

$46.08

Item locally warehoused

Volvo Anode Kit - For Salt And Brackish Water Kit contents: 1 × 875821 anode, 1 × 852835 anode, and fastening hardware. Parts Desk Insights This al...

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$46.08 - $46.08

$46.08

$46.08 - $46.08

$46.08

Seachoice 95111 Magnesium Anode Kit For 4 Cylinder Mercury Verado

$72.34 - $72.34

$72.34

$72.34 - $72.34

$72.34

Item locally warehoused

This magnesium Seachoice Mercury Verado 4 Anode Kit provides a Mercury Verado 4 4-cylinder outboard with excellent corrosion protection and is desi...

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$72.34 - $72.34

$72.34

$72.34 - $72.34

$72.34

Martyr Aluminum Anode Kit For Volvo Penta 290 Engine (Contains 1-V18, 1-852835 and Fastening Hardware)

Martyr Aluminum Anode Kit – Volvo Penta 290 (CM290KITA)

$58.47 - $58.47

$58.47

$58.47 - $58.47

$58.47

Item locally warehoused

Martyr Aluminum Anode Kit – Volvo Penta 290Protect your Volvo Penta 290 sterndrive from galvanic corrosion with this complete aluminum anode kit. F...

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$58.47 - $58.47

$58.47

$58.47 - $58.47

$58.47

Martyr Aluminum Anode Kit For Volvo Penta 280 Dual Prop Engine (Contains 1-875821, 1-832598 and Fastening Hardware)

Martyr CM280DPKITA Aluminum Anode Kit – Volvo Penta 280 Dual Prop

$47.24 - $47.24

$47.24

$47.24 - $47.24

$47.24

Item locally warehoused

Keep your Volvo Penta 280 dual prop drive protected from corrosion with this complete aluminum anode replacement kit. Designed for salt and brackis...

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$47.24 - $47.24

$47.24

$47.24 - $47.24

$47.24

Martyr Bennett Trim Tab Anode Kit

$53.19 - $53.19

$53.19

$53.19 - $53.19

$53.19

Item locally warehoused

Bennett Trim Tab Anode Kit. Uses existing holes in most popular tabs. Kit includes (2) Anodes & (4) SS Screws.

$53.19 - $53.19

$53.19

$53.19 - $53.19

$53.19

Seachoice Anode Kit, Zeus Pod Drive, Aluminum

$295.62 - $295.62

$295.62

$295.62 - $295.62

$295.62

Item locally warehoused

This Seachoice Zeus POD Drive Anode Kit includes everything needed for installation on the trim tab of a Zeus POD drive. This kit includes a pair o...

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$295.62 - $295.62

$295.62

$295.62 - $295.62

$295.62

Martyr CMBNT1AKITA Bennett trim tab anode kit

Martyr Bennett Trim Tab Anode Kit

$38.19 - $38.19

$38.19

$38.19 - $38.19

$38.19

Item locally warehoused

Martyr Bennett Trim Tab Anode Kit.

$38.19 - $38.19

$38.19

$38.19 - $38.19

$38.19

Yamaha Anode Kits - Aluminum

$53.79 - $53.79

$53.79

$53.79 - $53.79

$53.79

Item locally warehoused

Always check propeller clearance after installing new trim tab anodes. Includes: Stainless steel fastening hardware Installation instructions All a...

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$53.79 - $53.79

$53.79

$53.79 - $53.79

$53.79

Yamaha Anode Kits - Aluminum

$52.59 - $52.59

$52.59

$52.59 - $52.59

$52.59

Item locally warehoused

Always check propeller clearance after installing new trim tab anodes. Includes: Stainless steel fastening hardware Installation instructions All a...

View full details

$52.59 - $52.59

$52.59

$52.59 - $52.59

$52.59

Yamaha Anode Kits - Aluminum

$53.59 - $53.59

$53.59

$53.59 - $53.59

$53.59

Item locally warehoused

Always check propeller clearance after installing new trim tab anodes. Includes: Stainless steel fastening hardware Installation instructions All a...

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$53.59 - $53.59

$53.59

$53.59 - $53.59

$53.59

Martyr Pleasurecraft Propeller Nut & Anode Kit, Zinc, Series E

$122.73 - $122.73

$122.73

$122.73 - $122.73

$122.73

Item locally warehoused

Complete set, insert and hardware included.

$122.73 - $122.73

$122.73

$122.73 - $122.73

$122.73

Yamaha Anode Kits - Zinc

$50.91 - $50.91

$50.91

$50.91 - $50.91

$50.91

Item locally warehoused

Always check propeller clearance after installing new trim tab anodes. Includes: Stainless steel fastening hardware Installation instructions All a...

View full details

$50.91 - $50.91

$50.91

$50.91 - $50.91

$50.91

Martyr Anode Kit For Yamaha 150-200 HP Outboards (Contains 1-6G54525101, 1-6J94537101 and Fastening Hardware)

$51.59 - $51.59

$51.59

$51.59 - $51.59

$51.59

Item locally warehoused

Always check propeller clearance after installing new trim tab anodes. Includes: Stainless steel fastening hardware Installation instructions All a...

View full details

$51.59 - $51.59

$51.59

$51.59 - $51.59

$51.59

Martyr Pleasurecraft Propeller Nut & Anode Kit, Zinc, Series D

$98.27 - $98.27

$98.27

$98.27 - $98.27

$98.27

Item locally warehoused

Complete set, insert and hardware included.

$98.27 - $98.27

$98.27

$98.27 - $98.27

$98.27

Martyr Pleasurecraft Propeller Nut & Anode Kit, Zinc, Series C

$103.19 - $103.19

$103.19

$103.19 - $103.19

$103.19

Item locally warehoused

Complete set, insert and hardware included.

$103.19 - $103.19

$103.19

$103.19 - $103.19

$103.19

MerCruiser Bravo 2 & 3 Aluminum Anode Kit (B23KA)

$58.81 - $58.81

$58.81

$58.81 - $58.81

$58.81

Only 1 left!

Freshwater-Optimized Corrosion Protection for Bravo 2 & 3 SterndrivesProtect your MerCruiser Bravo 2 or Bravo 3 sterndrive from galvanic corros...

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$58.81 - $58.81

$58.81

$58.81 - $58.81

$58.81

MerCruiser Bravo 2 & 3 Zinc Anode Kit (B23KZ)

$92.41 - $92.41

$92.41

$92.41 - $92.41

$92.41

Only 1 left!

Full Zinc Protection for MerCruiser Bravo 2 & 3 SterndrivesKeep your MerCruiser Bravo 2 or Bravo 3 sterndrive protected from galvanic corrosion...

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$92.41 - $92.41

$92.41

$92.41 - $92.41

$92.41

Canada Metal Aluminum Anode Kit — Yamaha 150HP

$54.22 - $54.22

$54.22

$54.22 - $54.22

$54.22

11 in stock

Canada Metal Aluminum Anode Kit — Yamaha 150HP OutboardProtect your Yamaha 150HP outboard from galvanic corrosion with this complete aluminum anode...

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$54.22 - $54.22

$54.22

$54.22 - $54.22

$54.22

Aluminum Anode Kit for MerCruiser Bravo Two & Three Sterndrives | BRAVO23KITA

$78.72 - $78.72

$78.72

$78.72 - $78.72

$78.72

12 in stock

Aluminum Anode Kit — MerCruiser Bravo Two & Three SterndrivesThis aluminum sacrificial anode kit provides complete galvanic corrosion protectio...

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$78.72 - $78.72

$78.72

$78.72 - $78.72

$78.72

Lewmar - Anode Kit for 185TT - 589350

$40.78 - $40.78

$40.78

$40.78 - $40.78

$40.78

Item locally warehoused

Lewmar Anode Kit for 185TT Thruster — 589350The Lewmar 589350 Anode Kit is the OEM replacement sacrificial anode set for the Lewmar 185TT bow or st...

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$40.78 - $40.78

$40.78

$40.78 - $40.78

$40.78

Lewmar - Anode Kit for 250TT - 589550

$102.32 - $102.32

$102.32

$102.32 - $102.32

$102.32

Item locally warehoused

Lewmar Anode Kit for 250TT Thruster — 589550The Lewmar 589550 Anode Kit is the OEM replacement sacrificial anode set for the Lewmar 250TT bow or st...

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$102.32 - $102.32

$102.32

$102.32 - $102.32

$102.32

Lewmar Anode Kit for 140TT

$35.98 - $35.98

$35.98

$35.98 - $35.98

$35.98

Item locally warehoused

Protect your Lewmar 140TT bow thruster with a dedicated replacement anode kit designed for the thruster’s propeller anode location. Key Features R...

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$35.98 - $35.98

$35.98

$35.98 - $35.98

$35.98

Martyr Anode Kit For Yamaha 80-100 HP Outboards, Zinc

$42.20 - $42.20

$42.20

$42.20 - $42.20

$42.20

Item locally warehoused

Overview Protect your Yamaha outboard with this sacrificial anode kit. Includes three anodes, mounting hardware, and install instructions for Yamah...

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$42.20 - $42.20

$42.20

$42.20 - $42.20

$42.20

Martyr Anode Kit For Yamaha 60-90 HP Outboards, Aluminum

$37.79 - $37.79

$37.79

$37.79 - $37.79

$37.79

Item locally warehoused

Overview Martyr Anode Kit For Yamaha 60-90 HP Outboards, Aluminum. This complete sacrificial anode kit protects aluminum components on Yamaha 60-90...

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$37.79 - $37.79

$37.79

$37.79 - $37.79

$37.79

Martyr Anode Kit For Yamaha 80-100 HP Outboards, Aluminum

$38.79 - $38.79

$38.79

$38.79 - $38.79

$38.79

Item locally warehoused

Overview The Martyr Anode Kit For Yamaha 80-100 HP Outboards, Aluminum includes three sacrificial anodes, hardware, and install instructions to hel...

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$38.79 - $38.79

$38.79

$38.79 - $38.79

$38.79

Martyr Anode Kit For Yamaha 60-90 HP Outboards, Zinc

$38.63 - $38.63

$38.63

$38.63 - $38.63

$38.63

Item locally warehoused

Overview This zinc sacrificial anode kit is designed for Yamaha 60-90 HP outboards. It comes complete with three anodes, hardware, and installation...

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$38.63 - $38.63

$38.63

$38.63 - $38.63

$38.63

Mercury Verado 6-Cylinder Anode Kit - Magnesium

$162.69 - $162.69

$162.69

$162.69 - $162.69

$162.69

Item locally warehoused

Overview Verado 6-Cylinder Anode Kit - Magnesium is a complete sacrificial anode kit designed to protect 6-cylinder outboard engines from galvanic ...

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$162.69 - $162.69

$162.69

$162.69 - $162.69

$162.69

Mercury Verado 4-Cylinder Anode Kit - Aluminum

$85.99 - $85.99

$85.99

$85.99 - $85.99

$85.99

Item locally warehoused

Overview Mercury Verado 4-Cylinder Anode Kit - Aluminum. Comes complete with anodes, hardware and install instructions. Includes: CM818298 Transom ...

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$85.99 - $85.99

$85.99

$85.99 - $85.99

$85.99

Mercury Verado 6-Cylinder Anode Kit - Aluminum

$86.19 - $86.19

$86.19

$86.19 - $86.19

$86.19

Item locally warehoused

Overview Mercury Verado 6-Cylinder Anode Kit - Aluminum. This sacrificial anode kit helps protect your Verado 6-cylinder marine powertrain from gal...

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$86.19 - $86.19

$86.19

$86.19 - $86.19

$86.19

Martyr Anode Kit For Yamaha 40-60 HP Outboards, Aluminum

$28.79 - $28.79

$28.79

$28.79 - $28.79

$28.79

Item locally warehoused

Overview Martyr Anode Kit For Yamaha 40-60 HP Outboards, Aluminum. This sacrificial anode kit provides corrosion protection for Yamaha 4-stroke eng...

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$28.79 - $28.79

$28.79

$28.79 - $28.79

$28.79

Martyr CMY300350XPKITA Yamaha Anode Kit, Aluminum

$65.59 - $65.59

$65.59

$65.59 - $65.59

$65.59

Item locally warehoused

Overview Protect marine engines with a sacrificial anode kit designed for Yamaha applications. Includes aluminum anodes for salt and brackish water...

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$65.59 - $65.59

$65.59

$65.59 - $65.59

$65.59

Martyr CMSZ150350KITM Magnesium Anode Kit – Suzuki 150–350HP Outboard | Freshwater

$83.99 - $83.99

$83.99

$83.99 - $83.99

$83.99

Item locally warehoused

Martyr CMSZ150350KITM Magnesium Anode Kit – Suzuki 150–350HP Outboard A complete magnesium anode service kit for Suzuki 150 to 350HP four-stroke ou...

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$83.99 - $83.99

$83.99

$83.99 - $83.99

$83.99

Martyr CMOMCV4V6KITM Magnesium Anode Kit – Johnson / Evinrude V4-V6 Outboard | Freshwater

$73.19 - $73.19

$73.19

$73.19 - $73.19

$73.19

Item locally warehoused

Martyr CMOMCV4V6KITM Magnesium Anode Kit – Johnson / Evinrude V4-V6 Outboard A complete magnesium anode service kit for Johnson and Evinrude V4 and...

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$73.19 - $73.19

$73.19

$73.19 - $73.19

$73.19

Martyr CMSZ150350KITZ Suzuki Anode Kit, 150-300HP, Zinc

Martyr CMSZ150350KITZ Zinc Anode Kit – Suzuki 150–350HP Outboard | Saltwater

$55.43 - $55.43

$55.43

$55.43 - $55.43

$55.43

Item locally warehoused

Martyr CMSZ150350KITZ Zinc Anode Kit – Suzuki 150–350HP Outboard A complete zinc anode service kit for Suzuki 150 to 350HP four-stroke outboard mot...

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$55.43 - $55.43

$55.43

$55.43 - $55.43

$55.43

Martyr CMSZ150350KITA Suzuki Anode Kit, 150-300HP, Aluminum

Martyr CMSZ150350KITA Aluminum Anode Kit – Suzuki 150–350HP Outboard | Saltwater & Brackish

$53.79 - $53.79

$53.79

$53.79 - $53.79

$53.79

Item locally warehoused

Martyr CMSZ150350KITA Aluminum Anode Kit – Suzuki 150–350HP Outboard A complete aluminum anode service kit for Suzuki 150 to 350HP four-stroke outb...

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$53.79 - $53.79

$53.79

$53.79 - $53.79

$53.79

Martyr Anode Kit For Volvo Penta SX-A/DPS Engine (Contains 1-3841427, 1-3883728 and Fastening Hardware)

Martyr CMSXAKITA Aluminum Anode Kit – Volvo Penta SX-A / DPS Drive | Saltwater & Brackish

$56.29 - $56.29

$56.29

$56.29 - $56.29

$56.29

Item locally warehoused

Martyr CMSXAKITA Aluminum Anode Kit – Volvo Penta SX-A / DPS Drive A complete aluminum anode service kit for the Volvo Penta SX-A and DPS sterndriv...

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$56.29 - $56.29

$56.29

$56.29 - $56.29

$56.29

Martyr CMSXAKITM Magnesium Anode Kit – Volvo Penta SX-A / DPS Drive | Freshwater

$69.79 - $69.79

$69.79

$69.79 - $69.79

$69.79

Item locally warehoused

Martyr CMSXAKITM Magnesium Anode Kit – Volvo Penta SX-A / DPS Drive A complete magnesium anode service kit for the Volvo Penta SX-A and DPS sterndr...

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$69.79 - $69.79

$69.79

$69.79 - $69.79

$69.79

Martyr CMBRAVO3KITZ Zinc Anode Kit – MerCruiser Bravo III (2004–Present) | Saltwater

$84.89 - $84.89

$84.89

$84.89 - $84.89

$84.89

Item locally warehoused

Martyr Zinc Anode Kit for MerCruiser Bravo III (2004–Present) — SaltwaterA complete set of sacrificial anodes for the updated MerCruiser Bravo III ...

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$84.89 - $84.89

$84.89

$84.89 - $84.89

$84.89

Anode Kits

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

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

Material Choice Comes First

Replace the Whole Set When the Kit Is Matched

Match the Exact Kit

Clean Contact Matters

Inspect Often

Small Parts, Expensive Metal to Protect

Complete the Anode Service

Choosing Marine Anode Kits

Shop Marine Anode Kits

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