Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Anodes & Corrosion Protection

Marine anodes and corrosion-protection products for engines, drives and underwater metal components.

Shop all products ↓

Shop by engine brand

Filters

Mercury Verado 6 Zinc Manifold Anode - CMT-880653Z

Original price $30.74 - Original price $30.74
Original price
$30.74
$30.74 - $30.74
Current price $30.74
In stock

The CMT-880653Z is a zinc manifold anode designed for Mercury Verado 6-cylinder outboards. It is a direct replacement for Mercury OEM part 880653 a...

View full details
Original price $30.74 - Original price $30.74
Original price
$30.74
$30.74 - $30.74
Current price $30.74

Martyr Zinc Duo-Prop Ring Anode Volvo Penta CMT-875821Z

Original price $40.71 - Original price $40.71
Original price
$40.71
$40.71 - $40.71
Current price $40.71
In stock

The Martyr CMT-875821Z is a zinc ring anode for select Volvo Penta Duo-Prop / DP outdrive applications. Current supplier and manufacturer refer...

View full details
Original price $40.71 - Original price $40.71
Original price
$40.71
$40.71 - $40.71
Current price $40.71

Volvo Penta Martyr Aluminum Anode SX-A DPX – CMT-873395A

Original price $14.28 - Original price $14.28
Original price
$14.28
$14.28 - $14.28
Current price $14.28
In stock

Martyr Aluminum Anode – CMT-873395AMartyr aluminum sacrificial anode for Volvo Penta SX-A and DPX sterndrive units. Protects the drive from galvani...

View full details
Original price $14.28 - Original price $14.28
Original price
$14.28
$14.28 - $14.28
Current price $14.28

MerCruiser Bravo 3 Zinc Prop Nut Anode CMT-865182CZ

Original price $13.08 - Original price $13.08
Original price
$13.08
$13.08 - $13.08
Current price $13.08
In stock

The CMT-865182CZ is a zinc prop nut anode designed specifically for MerCruiser Bravo 3 sterndrives (2004 and newer), providing dual-function propel...

View full details
Original price $13.08 - Original price $13.08
Original price
$13.08
$13.08 - $13.08
Current price $13.08

Volvo Penta 290 Outdrive Zinc Bar Anode CMT-852835Z

Original price $44.39 - Original price $44.39
Original price
$44.39
$44.39 - $44.39
Current price $44.39
In stock

The CMT-852835Z is a zinc bar anode designed for Volvo Penta 290 sterndrive (outdrive) systems, providing essential galvanic corrosion protection t...

View full details
Original price $44.39 - Original price $44.39
Original price
$44.39
$44.39 - $44.39
Current price $44.39

Zinc Volvo Bolt Anode M8-D16x30-M7/16W | CMT-838929Z

Original price $11.64 - Original price $11.64
Original price
$11.64
$11.64 - $11.64
Current price $11.64
In stock

Premium zinc bolt anode engineered for Volvo Penta marine drives. This precision-manufactured bolt-style anode features M8 thread with D16x30 dimen...

View full details
Original price $11.64 - Original price $11.64
Original price
$11.64
$11.64 - $11.64
Current price $11.64

Martyr Zinc Dogbone Anode Volvo Penta SX DP CMT-832598Z

Original price $38.19 - Original price $38.19
Original price
$38.19
$38.19 - $38.19
Current price $38.19
In stock

The Martyr CMT-832598Z is a zinc dogbone-style sacrificial anode for select Volvo Penta sterndrive applications. It is commonly cross-referenced to...

View full details
Original price $38.19 - Original price $38.19
Original price
$38.19
$38.19 - $38.19
Current price $38.19

Mercury Alpha One Zinc Anode CMT-821631Z

Original price $44.82 - Original price $44.82
Original price
$44.82
$44.82 - $44.82
Current price $44.82
In stock

The CMT-821631Z is a zinc gimbal/block anode designed for Mercury Alpha One sterndrives, protecting the gimbal housing, transom plate, and surround...

View full details
Original price $44.82 - Original price $44.82
Original price
$44.82
$44.82 - $44.82
Current price $44.82

Mercury Gen 2 Zinc Horseshoe Anode - CMT-806190Z

Original price $41.55 - Original price $41.55
Original price
$41.55
$41.55 - $41.55
Current price $41.55
In stock

Genuine Mercury zinc horseshoe anode designed specifically for Gen 2 outdrives. This sacrificial anode provides essential corrosion protection for ...

View full details
Original price $41.55 - Original price $41.55
Original price
$41.55
$41.55 - $41.55
Current price $41.55

Mercury Gen 2 Aluminum Horseshoe Anode - CMT-806190A

Original price $17.10 - Original price $17.10
Original price
$17.10
$17.10 - $17.10
Current price $17.10
In stock

Genuine Mercury aluminum horseshoe anode designed specifically for Gen 2 outdrives. This sacrificial anode provides essential corrosion protection ...

View full details
Original price $17.10 - Original price $17.10
Original price
$17.10
$17.10 - $17.10
Current price $17.10

Martyr Aluminum Horseshoe Anode Mercury Gen 2 Outdrive CMT-806189A

Original price $6.95 - Original price $6.95
Original price
$6.95
$6.95 - $6.95
Current price $6.95
In stock

The Martyr CMT-806189A is an aluminum horseshoe-style anode designed for select Mercury MerCruiser Gen 2 sterndrive applications. It is commonly de...

View full details
Original price $6.95 - Original price $6.95
Original price
$6.95
$6.95 - $6.95
Current price $6.95

MerCruiser Bravo 2 Zinc Sterndrive Anode CMT-806188Z

Original price $36.81 - Original price $36.81
Original price
$36.81
$36.81 - $36.81
Current price $36.81
In stock

The CMT-806188Z is a marine-grade zinc sterndrive anode designed specifically for MerCruiser Bravo 2 outdrives, providing sacrificial cathodic prot...

View full details
Original price $36.81 - Original price $36.81
Original price
$36.81
$36.81 - $36.81
Current price $36.81

West Marine Aluminum Anode for Mercury Alpha 1 - Part 514

Original price $14.56 - Original price $14.56
Original price
$14.56
$14.56 - $14.56
Current price $14.56
In stock

High-quality aluminum anode designed specifically for Mercury Alpha 1 sterndrive systems. This sacrificial anode provides essential corrosion prote...

View full details
Original price $14.56 - Original price $14.56
Original price
$14.56
$14.56 - $14.56
Current price $14.56

Mercury Zinc Anode - CMT-762145Z (Replaces 76214)

Original price $19.07 - Original price $19.07
Original price
$19.07
$19.07 - $19.07
Current price $19.07
In stock

Genuine Mercury zinc anode designed to provide essential corrosion protection for your marine engine or outdrive. This sacrificial anode protects c...

View full details
Original price $19.07 - Original price $19.07
Original price
$19.07
$19.07 - $19.07
Current price $19.07

Mercury Zinc Trim Tab Anode Flat CMT-762144Z

Original price $17.72 - Original price $17.72
Original price
$17.72
$17.72 - $17.72
Current price $17.72
In stock

The CMT-762144Z is a flat zinc trim tab anode designed for Mercury and MerCruiser sterndrives, providing sacrificial corrosion protection for the a...

View full details
Original price $17.72 - Original price $17.72
Original price
$17.72
$17.72 - $17.72
Current price $17.72

Martyr Zinc Skeg Trim Tab Anode Yamaha 225-300HP CMT-61A4537100Z

Original price $59.59 - Original price $59.59
Original price
$59.59
$59.59 - $59.59
Current price $59.59
In stock

The Martyr CMT-61A4537100Z is a zinc skeg / trim tab anode for select Yamaha outboards. It cross-references to Yamaha 61A-45371-00-00 and is design...

View full details
Original price $59.59 - Original price $59.59
Original price
$59.59
$59.59 - $59.59
Current price $59.59

Martyr Zinc Anode Lewmar 140TT Thruster 140mm CMT-589150Z

Original price $14.45 - Original price $14.45
Original price
$14.45
$14.45 - $14.45
Current price $14.45
In stock

The Martyr CMT-589150Z is a zinc bow thruster anode for Lewmar 140TT thruster applications. It is designed to help protect the thruster and nearby ...

View full details
Original price $14.45 - Original price $14.45
Original price
$14.45
$14.45 - $14.45
Current price $14.45

Mercury Zinc Button Anode - CMT-55989Z

Original price $7.70 - Original price $7.70
Original price
$7.70
$7.70 - $7.70
Current price $7.70
In stock

Genuine Mercury zinc button anode designed to provide essential corrosion protection for your marine engine or outdrive. This compact button-style ...

View full details
Original price $7.70 - Original price $7.70
Original price
$7.70
$7.70 - $7.70
Current price $7.70

Martyr Zinc Block Anode Mercury CMT-43994Z

Original price $41.45 - Original price $41.45
Original price
$41.45
$41.45 - $41.45
Current price $41.45
In stock

The Martyr CMT-43994Z is a zinc block-style sacrificial anode for select Mercury and MerCruiser applications. Current listings commonly identify it...

View full details
Original price $41.45 - Original price $41.45
Original price
$41.45
$41.45 - $41.45
Current price $41.45

Zinc OMC Long Bar Trim/Tilt Anode – CMT-433580Z

Original price $28.12 - Original price $28.12
Original price
$28.12
$28.12 - $28.12
Current price $28.12
In stock

Martyr CMT-433580Z is a zinc long bar trim/tilt anode designed for OMC, Johnson, and Evinrude power trim and tilt bracket applications. This is a b...

View full details
Original price $28.12 - Original price $28.12
Original price
$28.12
$28.12 - $28.12
Current price $28.12

Zinc OMC Curved Block Anode CMT-431708Z

Original price $20.19 - Original price $20.19
Original price
$20.19
$20.19 - $20.19
Current price $20.19
In stock

The CMT-431708Z is a curved block zinc anode designed for OMC sterndrive systems, providing essential protection against galvanic corrosion for the...

View full details
Original price $20.19 - Original price $20.19
Original price
$20.19
$20.19 - $20.19
Current price $20.19

Martyr Zinc Small Plate Anode Volvo Penta QL Bow Thruster CMT-41100276Z

Original price $35.54 - Original price $35.54
Original price
$35.54
$35.54 - $35.54
Current price $35.54
In stock

The Martyr CMT-41100276Z is a zinc small plate anode for select Volvo Penta QL bow thruster applications. It is a bolt-on sacrificial anode designe...

View full details
Original price $35.54 - Original price $35.54
Original price
$35.54
$35.54 - $35.54
Current price $35.54

Zinc OMC Block Anode CMT-393023Z

Original price $17.38 - Original price $17.38
Original price
$17.38
$17.38 - $17.38
Current price $17.38
In stock

The CMT-393023Z is a zinc block anode designed for OMC, Johnson, and Evinrude outboard and sterndrive gearcases, providing essential protection aga...

View full details
Original price $17.38 - Original price $17.38
Original price
$17.38
$17.38 - $17.38
Current price $17.38

Aluminum Volvo SXA/DPS Upper Gear Housing Anode | CMT-3883728A

Original price $25.67 - Original price $25.67
Original price
$25.67
$25.67 - $25.67
Current price $25.67
In stock

Premium aluminum upper gear housing anode engineered specifically for Volvo Penta SXA and DPS drive systems. This precision-manufactured anode prov...

View full details
Original price $25.67 - Original price $25.67
Original price
$25.67
$25.67 - $25.67
Current price $25.67

Volvo Penta SX Transom Plate Zinc Anode CMT-3855411Z

Original price $61.54 - Original price $61.54
Original price
$61.54
$61.54 - $61.54
Current price $61.54
In stock

The CMT-3855411Z is a zinc transom (cavitation) plate anode designed specifically for Volvo Penta SX and DP-SM sterndrives. Mounted on the transom/...

View full details
Original price $61.54 - Original price $61.54
Original price
$61.54
$61.54 - $61.54
Current price $61.54

Volvo Penta SX Gimbal Plate Zinc Anode CMT-3854130Z

Original price $47.90 - Original price $47.90
Original price
$47.90
$47.90 - $47.90
Current price $47.90
In stock

The CMT-3854130Z is a zinc gimbal (transom) plate anode designed for Volvo Penta SX and DP-SM sterndrives. Mounted directly to the gimbal/transom p...

View full details
Original price $47.90 - Original price $47.90
Original price
$47.90
$47.90 - $47.90
Current price $47.90

Volvo Penta SX Gimbal Plate Aluminum Anode CMT-3854130A

Original price $38.23 - Original price $38.23
Original price
$38.23
$38.23 - $38.23
Current price $38.23
In stock

The CMT-3854130A is an aluminum gimbal (transom) plate anode designed for Volvo Penta SX and DP-SM sterndrives. Mounted to the gimbal/transom plate...

View full details
Original price $38.23 - Original price $38.23
Original price
$38.23
$38.23 - $38.23
Current price $38.23

Martyr Zinc Bearing Carrier Anode Volvo Penta SX CMT-3852970Z

Original price $14.51 - Original price $14.51
Original price
$14.51
$14.51 - $14.51
Current price $14.51
In stock

The Martyr CMT-3852970Z is a zinc bearing carrier anode designed for select Volvo Penta sterndrive applications. It cross-references to Volvo Penta...

View full details
Original price $14.51 - Original price $14.51
Original price
$14.51
$14.51 - $14.51
Current price $14.51

Martyr Zinc Anode Trim Shield CMT-3841427Z

Original price $26.27 - Original price $26.27
Original price
$26.27
$26.27 - $26.27
Current price $26.27
In stock

Martyr CMT-3841427Z is a genuine zinc trim/transom shield anode for selected Volvo Penta sterndrive applications. Current listings identify this pa...

View full details
Original price $26.27 - Original price $26.27
Original price
$26.27
$26.27 - $26.27
Current price $26.27

Zinc OMC Waffle Bar Anode – CMT-367Z

Original price $25.42 - Original price $25.42
Original price
$25.42
$25.42 - $25.42
Current price $25.42
In stock

Martyr CMT-E00 is a zinc pencil anode sized 1/8" NPT x 1/4" x 2", designed to help protect marine engine cooling passages, heat exchangers, oil coo...

View full details
Original price $25.42 - Original price $25.42
Original price
$25.42
$25.42 - $25.42
Current price $25.42

Martyr Zinc Transom Bar Anode Volvo Penta SXA DPS CMT-3588745Z

Original price $40.75 - Original price $40.75
Original price
$40.75
$40.75 - $40.75
Current price $40.75
In stock

The Martyr CMT-3588745Z is a zinc transom bar anode for select Volvo Penta sterndrive applications. It is commonly cross-referenced to Volvo Penta ...

View full details
Original price $40.75 - Original price $40.75
Original price
$40.75
$40.75 - $40.75
Current price $40.75

Martyr Aluminum Anode Kit Volvo Penta 290 Dual Prop CMT-290DPKITA

Original price $44.72 - Original price $44.72
Original price
$44.72
$44.72 - $44.72
Current price $44.72
In stock

The Martyr CMT-290DPKITA is an aluminum anode kit for Volvo Penta 290 Dual Prop / 290DP sterndrive applications. It is designed to provide sacrific...

View full details
Original price $44.72 - Original price $44.72
Original price
$44.72
$44.72 - $44.72
Current price $44.72

Volvo Penta Corrosion Protection / Zinc Anode 855105

Original price $45.50 - Original price $45.50
Original price
$45.50
$45.50 - $45.50
Current price $45.50
In stock

Volvo Penta 855105 is a genuine corrosion-protection part used as a sacrificial anode in Volvo Penta marine applications. Current Volvo Penta refer...

View full details
Original price $45.50 - Original price $45.50
Original price
$45.50
$45.50 - $45.50
Current price $45.50

Volvo Penta Zinc Anode 838929

Original price $20.20 - Original price $20.20
Original price $20.20
$20.20
$20.20 - $20.20
Current price $20.20
Sold out

The Volvo Penta 838929 is a zinc pencil anode designed to protect internal engine cooling system components from galvanic corrosion. Installed insi...

View full details
Original price $20.20 - Original price $20.20
Original price $20.20
$20.20
$20.20 - $20.20
Current price $20.20
Sold out

Volvo Penta Aluminum Sterndrive Anode 3863193

Original price $61.80 - Original price $61.80
Original price
$61.80
$61.80 - $61.80
Current price $61.80
In stock

Part Details Part Number: 3863193 Brand: Volvo Penta Official Product Type: Sacrificial Aluminum Sterndrive Anode Material: Aluminum — suited ...

View full details
Original price $61.80 - Original price $61.80
Original price
$61.80
$61.80 - $61.80
Current price $61.80

Volvo Penta Sacrificial Zinc Anode – Part 3861634

Original price $37.10 - Original price $37.10
Original price
$37.10
$37.10 - $37.10
Current price $37.10
In stock

Volvo Penta Sacrificial Zinc Anode – Part No. 3861634 Product DescriptionProtect your sterndrive from galvanic corrosion with the genuine Volvo Pen...

View full details
Original price $37.10 - Original price $37.10
Original price
$37.10
$37.10 - $37.10
Current price $37.10

Volvo Penta OEM Zinc Tie Bar Steering Anode DPH DPR 3807400

Original price $53.60 - Original price $53.60
Original price
$53.60
$53.60 - $53.60
Current price $53.60
In stock

Volvo Penta OEM Zinc Tie Bar Steering Anode DPH DPR 3807400 Product DescriptionThe Volvo Penta 3807400 is a genuine OEM zinc tie bar steering anode...

View full details
Original price $53.60 - Original price $53.60
Original price
$53.60
$53.60 - $53.60
Current price $53.60

Volvo Penta 3593981 Zinc Anode Kit – IPS Drive

Original price $159.00 - Original price $159.00
Original price $159.00
$159.00
$159.00 - $159.00
Current price $159.00
In stock

Volvo Penta 3593981 – Zinc Anode Kit, IPS Drive Part Number: 3593981 Brand: Volvo Penta Official Part Type: Zinc Anode Kit – IPS Drive System: IPS...

View full details
Original price $159.00 - Original price $159.00
Original price $159.00
$159.00
$159.00 - $159.00
Current price $159.00

Volvo Penta SX Sterndrive Zinc Anode Kit – 3588770

Original price $111.00 - Original price $111.00
Original price $111.00
$111.00
$111.00 - $111.00
Current price $111.00
In stock

Volvo Penta SX Sterndrive Zinc Anode Kit – Part Number 3588770 Brand: Volvo Penta (Genuine OEM) Part Number: 3588770 Official Product Type: Zinc An...

View full details
Original price $111.00 - Original price $111.00
Original price $111.00
$111.00
$111.00 - $111.00
Current price $111.00

Volvo Penta Zinc Anode Kit 3588748

Original price $107.00 - Original price $107.00
Original price
$107.00
$107.00 - $107.00
Current price $107.00
In stock

The Volvo Penta 3588748 is a zinc anode kit designed for DPH and DPR duo-prop sterndrives, providing essential corrosion protection for the drive u...

View full details
Original price $107.00 - Original price $107.00
Original price
$107.00
$107.00 - $107.00
Current price $107.00

Volvo Penta Transom Shield Anode 3586461 | SX DP-S DP-SM Sterndrive

Original price $74.00 - Original price $74.00
Original price
$74.00
$74.00 - $74.00
Current price $74.00
In stock

Part Details Part Number: 3586461 Brand: Volvo Penta Type: Sacrificial anode — transom shield location Material: Aluminum (recommended for sal...

View full details
Original price $74.00 - Original price $74.00
Original price
$74.00
$74.00 - $74.00
Current price $74.00

Volvo Penta OEM Aluminum Anode Kit 290 DP SP Series 23986753

Original price $36.80 - Original price $36.80
Original price
$36.80
$36.80 - $36.80
Current price $36.80
In stock

The Volvo Penta 23986753 is a genuine OEM aluminum anode kit for select Volvo Penta sterndrive applications. Volvo Penta lists 23986753 as an anode...

View full details
Original price $36.80 - Original price $36.80
Original price
$36.80
$36.80 - $36.80
Current price $36.80

Volvo Penta Aluminum Anode Kit 23615636

Original price $102.00 - Original price $102.00
Original price $102.00
$102.00
$102.00 - $102.00
Current price $102.00
In stock

The Volvo Penta 23615636 is a genuine OEM aluminum anode kit designed for 130 and 150 series saildrives, providing corrosion protection for the low...

View full details
Original price $102.00 - Original price $102.00
Original price $102.00
$102.00
$102.00 - $102.00
Current price $102.00

Volvo Penta OEM Aluminum Cavitation Plate Anode DPI DPH DPR 23520859

Original price $161.00 - Original price $161.00
Original price $161.00
$161.00
$161.00 - $161.00
Current price $161.00
In stock

The Volvo Penta 23520859 is a genuine OEM aluminum anode for select Volvo Penta sterndrive applications. Volvo Penta’s official parts shop identifi...

View full details
Original price $161.00 - Original price $161.00
Original price $161.00
$161.00
$161.00 - $161.00
Current price $161.00

Volvo Penta OEM Aluminum Anode Kit IPS-A IPS3 23172846

Original price $538.00 - Original price $538.00
Original price
$538.00
$538.00 - $538.00
Current price $538.00
In stock

The Volvo Penta 23172846 is a genuine OEM aluminum anode kit for select IPS-A marine propulsion applications. Current parts references identify it ...

View full details
Original price $538.00 - Original price $538.00
Original price
$538.00
$538.00 - $538.00
Current price $538.00

Volvo Penta Aluminum Anode Kit 23164609

Original price $83.00 - Original price $83.00
Original price $83.00
$83.00
$83.00 - $83.00
Current price $83.00
In stock

The Volvo Penta 23164609 is a genuine OEM aluminum anode kit engineered to protect Volvo Penta drive systems and underwater components from galvani...

View full details
Original price $83.00 - Original price $83.00
Original price $83.00
$83.00
$83.00 - $83.00
Current price $83.00

Volvo Penta Exhaust Manifold Anode 21403633

Original price $33.00 - Original price $33.00
Original price $33.00
$33.00
$33.00 - $33.00
Current price $33.00
In stock

Volvo Penta 21403633 is a genuine OEM aluminum anode used as an exhaust manifold anode on selected Volvo Penta gasoline marine engines. Volvo Penta...

View full details
Original price $33.00 - Original price $33.00
Original price $33.00
$33.00
$33.00 - $33.00
Current price $33.00

Volvo Penta OEM Zinc Anode Kit IPS Pod Drive 21174476

Original price $551.00 - Original price $551.00
Original price
$551.00
$551.00 - $551.00
Current price $551.00
In stock

The Volvo Penta 21174476 is a genuine OEM zinc anode kit for select IPS pod drive applications. Current Volvo Penta references identify it as part ...

View full details
Original price $551.00 - Original price $551.00
Original price
$551.00
$551.00 - $551.00
Current price $551.00