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Over 50 years of Trusted Marine Service

Anodes & Corrosion Protection

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

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Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1/2" x 1-1/2"

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Sold out

Zinc Pencil Only w/o Plug

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Sold out

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

Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Sold out

Volvo Anode Kit - For Salt And Brackish Water

Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Sold out

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

Original price $45.99 - Original price $45.99
Original price
$45.99
$45.99 - $45.99
Current price $45.99
Sold out

Volvo Anode Kits - For Salt And Brackish Water

Original price $45.99 - Original price $45.99
Original price
$45.99
$45.99 - $45.99
Current price $45.99
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99
Sold out

Zinc Pencils With Plug

Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1/2" x 2"

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Sold out

Zinc Pencil Only w/o Plug

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Sold out

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

Original price $51.29 - Original price $51.29
Original price
$51.29
$51.29 - $51.29
Current price $51.29
Sold out

Volvo Anode Kits - For Fresh Water

Original price $51.29 - Original price $51.29
Original price
$51.29
$51.29 - $51.29
Current price $51.29
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1/2" x 1-3/4"

Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29
Sold out

Zinc Pencil Only w/o Plug

Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1/2" x 1-1/4"

Original price $6.39 - Original price $6.39
Original price
$6.39
$6.39 - $6.39
Current price $6.39
Sold out

Zinc Pencil Only w/o Plug

Original price $6.39 - Original price $6.39
Original price
$6.39
$6.39 - $6.39
Current price $6.39
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1/4" x 2"

Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29
Sold out

Zinc Pencil Only w/o Plug

Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 3/8" x 1-3/4"

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
Sold out

Zinc Pencil Only w/o Plug

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
Sold out

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

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Sold out

Volvo Anode Kits - For Salt And Brackish Water

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug - 194-CME1F

Original price $10.19 - Original price $10.19
Original price
$10.19
$10.19 - $10.19
Current price $10.19
Sold out

Zinc Pencils With Plug

Original price $10.19 - Original price $10.19
Original price
$10.19
$10.19 - $10.19
Current price $10.19
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $24.79 - Original price $24.79
Original price
$24.79
$24.79 - $24.79
Current price $24.79
Sold out

Zinc Pencils With Plug

Original price $24.79 - Original price $24.79
Original price
$24.79
$24.79 - $24.79
Current price $24.79
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $8.19 - Original price $8.19
Original price
$8.19
$8.19 - $8.19
Current price $8.19
Sold out

Zinc Pencils With Plug

Original price $8.19 - Original price $8.19
Original price
$8.19
$8.19 - $8.19
Current price $8.19
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $14.19 - Original price $14.19
Original price
$14.19
$14.19 - $14.19
Current price $14.19
Sold out

Zinc Pencils With Plug

Original price $14.19 - Original price $14.19
Original price
$14.19
$14.19 - $14.19
Current price $14.19
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $10.19 - Original price $10.19
Original price
$10.19
$10.19 - $10.19
Current price $10.19
4 in stock

Zinc Pencils With Plug

Original price $10.19 - Original price $10.19
Original price
$10.19
$10.19 - $10.19
Current price $10.19

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $8.79 - Original price $8.79
Original price
$8.79
$8.79 - $8.79
Current price $8.79
Sold out

Zinc Pencils With Plug

Original price $8.79 - Original price $8.79
Original price
$8.79
$8.79 - $8.79
Current price $8.79
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $21.89 - Original price $21.89
Original price
$21.89
$21.89 - $21.89
Current price $21.89
Sold out

Zinc Pencils With Plug

Original price $21.89 - Original price $21.89
Original price
$21.89
$21.89 - $21.89
Current price $21.89
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug - 194-CME1H

Original price $9.39 - Original price $9.39
Original price
$9.39
$9.39 - $9.39
Current price $9.39
Sold out

Zinc Pencils With Plug

Original price $9.39 - Original price $9.39
Original price
$9.39
$9.39 - $9.39
Current price $9.39
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug - 194-CME1E

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99
Sold out

Zinc Pencils With Plug

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99
Sold out

Martyr Engine Cooling System Zinc Anode Complete With Brass Plug

Original price $11.49 - Original price $11.49
Original price
$11.49
$11.49 - $11.49
Current price $11.49
Sold out

Zinc Pencils With Plug

Original price $11.49 - Original price $11.49
Original price
$11.49
$11.49 - $11.49
Current price $11.49
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 3/4" x 3-3/8"

Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99
Sold out

Zinc Pencil Only w/o Plug

Original price $10.99 - Original price $10.99
Original price
$10.99
$10.99 - $10.99
Current price $10.99
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 1-1/2" x 5/8"

Original price $6.29 - Original price $6.29
Original price
$6.29
$6.29 - $6.29
Current price $6.29
Sold out

Zinc Pencil Only w/o Plug

Original price $6.29 - Original price $6.29
Original price
$6.29
$6.29 - $6.29
Current price $6.29
Sold out

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

Original price $46.19 - Original price $46.19
Original price
$46.19
$46.19 - $46.19
Current price $46.19
Sold out

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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Original price $46.19 - Original price $46.19
Original price
$46.19
$46.19 - $46.19
Current price $46.19
Sold out

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 5/8" x 2"

Original price $6.49 - Original price $6.49
Original price
$6.49
$6.49 - $6.49
Current price $6.49
Available

Zinc Pencil Only w/o Plug

Original price $6.49 - Original price $6.49
Original price
$6.49
$6.49 - $6.49
Current price $6.49

Martyr Engine Cooling System Replacement Zinc Anode (Brass Plug Not Included), 3/4" x 2"

Original price $7.89 - Original price $7.89
Original price
$7.89
$7.89 - $7.89
Current price $7.89
Sold out

Zinc Pencil Only w/o Plug

Original price $7.89 - Original price $7.89
Original price
$7.89
$7.89 - $7.89
Current price $7.89
Sold out

Yanmar OEM Internal Engine Anode 27210-200200

Original price $10.56 - Original price $10.56
Original price
$10.56
$10.56 - $10.56
Current price $10.56
3 in stock

The Yanmar 27210-200200 is a genuine OEM sacrificial anode designed for Yanmar marine diesel engines, providing cathodic protection for internal co...

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Original price $10.56 - Original price $10.56
Original price
$10.56
$10.56 - $10.56
Current price $10.56

Yanmar OEM Internal Engine Anode 120650-18530

Original price $44.68 - Original price $44.68
Original price
$44.68
$44.68 - $44.68
Current price $44.68
4 in stock

Genuine OEM Yanmar sacrificial anode (part number 120650-18530) designed to protect your engine's cooling system from galvanic corrosion. This fact...

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Original price $44.68 - Original price $44.68
Original price
$44.68
$44.68 - $44.68
Current price $44.68

Yanmar OEM Internal Engine Anode 120650-13420

Original price $28.16 - Original price $28.16
Original price
$28.16
$28.16 - $28.16
Current price $28.16
3 in stock

The Yanmar 120650-13420 is a genuine OEM sacrificial anode designed for Yanmar marine diesel engines, providing cathodic protection for internal co...

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Original price $28.16 - Original price $28.16
Original price
$28.16
$28.16 - $28.16
Current price $28.16

Yanmar Zinc Engine Anode – 119574-18790-01

Original price $15.41 - Original price $15.41
Original price $15.41
$15.41
$15.41 - $15.41
Current price $15.41
Sold out

Yanmar 119574-18790-01 is a zinc pencil-style engine anode used in select Yanmar marine diesel applications. Public listings consistently identify ...

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Original price $15.41 - Original price $15.41
Original price $15.41
$15.41
$15.41 - $15.41
Current price $15.41
Sold out

Yamaha Internal Engine Anode 6P3-11325-00-00

Original price $22.21 - Original price $22.21
Original price
$22.21
$22.21 - $22.21
Current price $22.21
6 in stock

The Yamaha 6P3-11325-00-00 is a genuine OEM internal zinc engine anode designed to protect critical internal engine components such as the cylinder...

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Original price $22.21 - Original price $22.21
Original price
$22.21
$22.21 - $22.21
Current price $22.21

Yamaha Internal Engine Anode 6E5-11325-00-00

Original price $9.85 - Original price $9.85
Original price
$9.85
$9.85 - $9.85
Current price $9.85
6 in stock

The Yamaha 6E5-11325-00-00 is a genuine OEM internal zinc engine anode designed to protect internal engine components such as the cylinder head, cr...

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Original price $9.85 - Original price $9.85
Original price
$9.85
$9.85 - $9.85
Current price $9.85

Yamaha Engine Anode 68V-11325-01-00

Original price $43.13 - Original price $43.13
Original price
$43.13
$43.13 - $43.13
Current price $43.13
8 in stock

The Yamaha 68V-11325-01-00 is a genuine OEM internal engine anode designed to protect critical engine components from galvanic corrosion. Installed...

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Original price $43.13 - Original price $43.13
Original price
$43.13
$43.13 - $43.13
Current price $43.13

Zinc Engine Anode E4 1/2" UNC CMT-EZ4

Original price $12.27 - Original price $12.27
Original price
$12.27
$12.27 - $12.27
Current price $12.27
7 in stock

The CMT-EZ4 is a zinc engine anode (E4 style) with 1/2" UNC thread, designed to protect internal engine cooling systems from galvanic corrosion. In...

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Original price $12.27 - Original price $12.27
Original price
$12.27
$12.27 - $12.27
Current price $12.27

Zinc Engine Anode E3 1/2" UNC CMT-EZ3

Original price $8.97 - Original price $8.97
Original price
$8.97
$8.97 - $8.97
Current price $8.97
7 in stock

The CMT-EZ3 is a zinc engine anode (E3 style) with 1/2" UNC thread, designed to protect internal engine cooling systems from galvanic corrosion. In...

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Original price $8.97 - Original price $8.97
Original price
$8.97
$8.97 - $8.97
Current price $8.97

Zinc Engine Anode E2 7/16" UNC CMT-EZ2

Original price $7.23 - Original price $7.23
Original price
$7.23
$7.23 - $7.23
Current price $7.23
14 in stock

The CMT-EZ2 is a zinc pencil engine anode (E-2 type) with 7/16"-14 UNC thread, designed to protect internal engine cooling passages from galvanic c...

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Original price $7.23 - Original price $7.23
Original price
$7.23
$7.23 - $7.23
Current price $7.23

Zinc Engine Anode E1H 3/8" UNC CMT-EZ1H

Original price $4.91 - Original price $4.91
Original price
$4.91
$4.91 - $4.91
Current price $4.91
Sold out

The CMT-EZ1H is a zinc engine anode (E1H style) with 3/8" UNC thread, designed to protect internal engine cooling systems from galvanic corrosion. ...

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Original price $4.91 - Original price $4.91
Original price
$4.91
$4.91 - $4.91
Current price $4.91
Sold out

Zinc Engine Anode E1 3/8" UNC CMT-EZ1

Original price $5.63 - Original price $5.63
Original price
$5.63
$5.63 - $5.63
Current price $5.63
5 in stock

The CMT-EZ1 is a zinc engine anode with 3/8" UNC thread, designed to protect internal engine cooling passages and components from galvanic corrosio...

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Original price $5.63 - Original price $5.63
Original price
$5.63
$5.63 - $5.63
Current price $5.63

Zinc Engine Anode E0 5/16" UNC CMT-EZ0

Original price $4.44 - Original price $4.44
Original price
$4.44
$4.44 - $4.44
Current price $4.44
21 in stock

The CMT-EZ0 is a marine-grade zinc pencil engine anode, E0 style with 5/16" UNC thread, providing sacrificial cathodic protection for internal engi...

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Original price $4.44 - Original price $4.44
Original price
$4.44
$4.44 - $4.44
Current price $4.44

Yamaha Zinc Internal Engine Anode 67F-11325-01-00

Original price $22.78 - Original price $22.78
Original price
$22.78
$22.78 - $22.78
Current price $22.78
8 in stock

The Yamaha 67F-11325-01-00 is a genuine OEM internal zinc engine anode designed to protect critical internal components such as the cylinder head a...

View full details
Original price $22.78 - Original price $22.78
Original price
$22.78
$22.78 - $22.78
Current price $22.78

Volvo Penta Aluminum Pencil Engine Anode – CM838929A (Replaces 838929 / 194)

Original price $6.39
Original price $6.39 - Original price $6.39
Original price $6.39
Current price $5.62
$5.62 - $5.62
Current price $5.62
4 in stock

The CM838929A is a marine-grade aluminum pencil anode designed to protect internal engine cooling passages from galvanic corrosion. Installed insid...

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Original price $6.39
Original price $6.39 - Original price $6.39
Original price $6.39
Current price $5.62
$5.62 - $5.62
Current price $5.62
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