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Anodes & Corrosion Protection

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

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Martyr Streamlined Shaft Anodes - Al Streamline Shaft 2-1/4" | X10AL

Original price $96.76 - Original price $96.76
Original price
$96.76
$96.76 - $96.76
Current price $96.76
In stock

Martyr Aluminum Streamlined Shaft Anode – 2-1/4 in. (57.15 mm)Martyr X10AL is a streamlined shaft anode sized for a 2-1/4-inch (57.15 mm) propeller...

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Original price $96.76 - Original price $96.76
Original price
$96.76
$96.76 - $96.76
Current price $96.76

Martyr Streamlined Shaft Anodes - Al Streamline Shaft 2" | X09AL

Original price $31.55 - Original price $31.55
Original price
$31.55
$31.55 - $31.55
Current price $31.55
In stock

Martyr Aluminum Streamlined Shaft Anode – 2 in. (50.8 mm)Martyr X09AL is a streamlined shaft anode sized for a 2-inch (50.8 mm) propeller shaft. It...

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Original price $31.55 - Original price $31.55
Original price
$31.55
$31.55 - $31.55
Current price $31.55

Martyr Streamlined Shaft Anodes - Al Streamline Shaft 1-1/2" | X07AL

Original price $18.52 - Original price $18.52
Original price
$18.52
$18.52 - $18.52
Current price $18.52
In stock

Martyr Aluminum Streamlined Shaft Anode – 1-1/2 in. (38.1 mm)Martyr X07AL is a streamlined shaft anode sized for a 1-1/2-inch (38.1 mm) propeller s...

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Original price $18.52 - Original price $18.52
Original price
$18.52
$18.52 - $18.52
Current price $18.52

Martyr Streamlined Shaft Anodes - Al Streamline Shaft 1-3/8" | X06AL

Original price $18.15 - Original price $18.15
Original price
$18.15
$18.15 - $18.15
Current price $18.15
In stock

Martyr Aluminum Streamlined Shaft Anode – 1-3/8 in. (34.925 mm)Martyr X06AL is a streamlined shaft anode sized for a 1-3/8-inch (34.925 mm) propell...

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Original price $18.15 - Original price $18.15
Original price
$18.15
$18.15 - $18.15
Current price $18.15

Martyr Streamlined Shaft Anodes - Al Streamline Shaft 1-1/4" | X05AL

Original price $14.30 - Original price $14.30
Original price
$14.30
$14.30 - $14.30
Current price $14.30
In stock

Martyr Aluminum Streamlined Shaft Anode – 1-1/4 in. (31.75 mm)Martyr X05AL is a streamlined shaft anode sized for a 1-1/4-inch (31.75 mm) propeller...

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Original price $14.30 - Original price $14.30
Original price
$14.30
$14.30 - $14.30
Current price $14.30

Martyr Streamlined Shaft Anodes - Al Streamline Shaft 7/8" | X02AL

Original price $12.61 - Original price $12.61
Original price
$12.61
$12.61 - $12.61
Current price $12.61
In stock

Martyr Aluminum Streamlined Shaft Anode – 7/8 in. (22.225 mm)Martyr X02AL is a streamlined shaft anode sized for a 7/8-inch (22.225 mm) propeller s...

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Original price $12.61 - Original price $12.61
Original price
$12.61
$12.61 - $12.61
Current price $12.61

Martyr Zinc Donut Shaft Anode – 4 in. Shaft | C15

Original price $108.27 - Original price $108.27
Original price
$108.27
$108.27 - $108.27
Current price $108.27
In stock

Martyr Zinc Donut Shaft Anode – 4 in. (101.6 mm)Martyr C15 is a limited-clearance collar anode for a 4-inch (101.6 mm) propeller shaft. Its zinc al...

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Original price $108.27 - Original price $108.27
Original price
$108.27
$108.27 - $108.27
Current price $108.27

Martyr Zinc Donut Shaft Anode – 2-3/4 in. Shaft | C12A

Original price $75.45 - Original price $75.45
Original price
$75.45
$75.45 - $75.45
Current price $75.45
In stock

Martyr Zinc Donut Shaft Anode – 2-3/4 in. (69.85 mm)Martyr C12A is a limited-clearance collar anode for a 2-3/4-inch (69.85 mm) propeller shaft. It...

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Original price $75.45 - Original price $75.45
Original price
$75.45
$75.45 - $75.45
Current price $75.45

Martyr Zinc Donut Shaft Anode – 3-1/2 in. Shaft | C14

Original price $108.78 - Original price $108.78
Original price
$108.78
$108.78 - $108.78
Current price $108.78
In stock

Martyr Zinc Donut Shaft Anode – 3-1/2 in. (88.9 mm)Martyr C14 is a limited-clearance collar anode for a 3-1/2-inch (88.9 mm) propeller shaft. Its z...

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Original price $108.78 - Original price $108.78
Original price
$108.78
$108.78 - $108.78
Current price $108.78

Martyr Zinc Donut Shaft Anode – 2-1/2 in. Shaft | C12

Original price $83.30 - Original price $83.30
Original price
$83.30
$83.30 - $83.30
Current price $83.30
In stock

Martyr Zinc Donut Shaft Anode – 2-1/2 in. (63.5 mm)Martyr C12 is a limited-clearance collar anode for a 2-1/2-inch (63.5 mm) propeller shaft. Its z...

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Original price $83.30 - Original price $83.30
Original price
$83.30
$83.30 - $83.30
Current price $83.30

Martyr Heat Exchanger Anodes - Al 5" Style B Round 1/2" Hole | H2B5375GA

Original price $40.86 - Original price $40.86
Original price
$40.86
$40.86 - $40.86
Current price $40.86
In stock

Martyr Round Heat Exchanger AnodeA round sacrificial anode for heat-exchanger installations with limited mounting space. Its cast-in steel insert p...

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Original price $40.86 - Original price $40.86
Original price
$40.86
$40.86 - $40.86
Current price $40.86

Martyr Heat Exchanger Anodes - Al 3" Style B Round 1/2" Hole | H2B3375GA

Original price $19.94 - Original price $19.94
Original price
$19.94
$19.94 - $19.94
Current price $19.94
In stock

Martyr Round Heat Exchanger AnodeA round sacrificial anode for heat-exchanger installations with limited mounting space. Its cast-in steel insert p...

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Original price $19.94 - Original price $19.94
Original price
$19.94
$19.94 - $19.94
Current price $19.94

Martyr Walter Keel Anodes - Zn Walt Keelcool 6-1/4 X 7/8" | X58Z

Original price $13.06 - Original price $13.06
Original price
$13.06
$13.06 - $13.06
Current price $13.06
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $13.06 - Original price $13.06
Original price
$13.06
$13.06 - $13.06
Current price $13.06

Martyr Walter Keel Anodes - Zn Walt Keelcool 6-3/4 X 1-1/4 | X473Z

Original price $9.24 - Original price $9.24
Original price
$9.24
$9.24 - $9.24
Current price $9.24
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $9.24 - Original price $9.24
Original price
$9.24
$9.24 - $9.24
Current price $9.24

Martyr Walter Keel Anodes - Zn Walt Keel Cool 3-3/8 X 7/8 | X453Z

Original price $4.63 - Original price $4.63
Original price
$4.63
$4.63 - $4.63
Current price $4.63
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $4.63 - Original price $4.63
Original price
$4.63
$4.63 - $4.63
Current price $4.63

Martyr Zinc Walter Keel Cooler Anode | KK3Z

Original price $52.22 - Original price $52.22
Original price
$52.22
$52.22 - $52.22
Current price $52.22
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $52.22 - Original price $52.22
Original price
$52.22
$52.22 - $52.22
Current price $52.22

Martyr Zinc Walter Keel Cooler Anode | KK2Z

Original price $20.93 - Original price $20.93
Original price
$20.93
$20.93 - $20.93
Current price $20.93
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $20.93 - Original price $20.93
Original price
$20.93
$20.93 - $20.93
Current price $20.93

Martyr Zinc Walter Keel Cooler Anode | KK1Z

Original price $15.71 - Original price $15.71
Original price
$15.71
$15.71 - $15.71
Current price $15.71
In stock

Martyr Walter Keel Cooler AnodeA replacement sacrificial anode for the corresponding Walter keel-cooler installation. Select this part by the coole...

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Original price $15.71 - Original price $15.71
Original price
$15.71
$15.71 - $15.71
Current price $15.71

Martyr Bolt On Anode - Al Hull Anode Strmline | Z03BSA

Original price $77.19 - Original price $77.19
Original price
$77.19
$77.19 - $77.19
Current price $77.19
In stock

Martyr Bolt-on Hull AnodeAn aluminum sacrificial hull anode for a properly bonded marine corrosion-protection system. This bolt-on pattern should b...

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Original price $77.19 - Original price $77.19
Original price
$77.19
$77.19 - $77.19
Current price $77.19

Martyr Zinc Bolt-on Hull Anode | Z03BSZ

Original price $115.68 - Original price $115.68
Original price
$115.68
$115.68 - $115.68
Current price $115.68
In stock

Martyr Bolt-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This bolt-on pattern should be mat...

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Original price $115.68 - Original price $115.68
Original price
$115.68
$115.68 - $115.68
Current price $115.68

Martyr Zinc Bolt-on Hull Anode | Z14AZ

Original price $54.94 - Original price $54.94
Original price
$54.94
$54.94 - $54.94
Current price $54.94
In stock

Martyr Bolt-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This bolt-on pattern should be mat...

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Original price $54.94 - Original price $54.94
Original price
$54.94
$54.94 - $54.94
Current price $54.94

Martyr Bolt On Anodes - Zn Hull Anode 5.75X1.84 X 1.14 | Z13AZ

Original price $32.28 - Original price $32.28
Original price
$32.28
$32.28 - $32.28
Current price $32.28
In stock

Martyr Bolt-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This bolt-on pattern should be mat...

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Original price $32.28 - Original price $32.28
Original price
$32.28
$32.28 - $32.28
Current price $32.28

Martyr Bolt On Anodes - Zn Hull Anode 3.65" X 1.25 X 1 | Z12AZ

Original price $24.08 - Original price $24.08
Original price
$24.08
$24.08 - $24.08
Current price $24.08
In stock

Martyr Bolt-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This bolt-on pattern should be mat...

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Original price $24.08 - Original price $24.08
Original price
$24.08
$24.08 - $24.08
Current price $24.08

Martyr Zinc Weld-on Hull Anode | Z03AZ

Original price $108.10 - Original price $108.10
Original price
$108.10
$108.10 - $108.10
Current price $108.10
In stock

Martyr Weld-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should be mat...

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Original price $108.10 - Original price $108.10
Original price
$108.10
$108.10 - $108.10
Current price $108.10

Martyr Zinc Weld-on Hull Anode | Z22SZ

Original price $243.37 - Original price $243.37
Original price
$243.37
$243.37 - $243.37
Current price $243.37
In stock

Martyr Weld-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should be mat...

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Original price $243.37 - Original price $243.37
Original price
$243.37
$243.37 - $243.37
Current price $243.37

Martyr Aluminum Weld-on Hull Anode | ZC5AA

Original price $57.06 - Original price $57.06
Original price
$57.06
$57.06 - $57.06
Current price $57.06
In stock

Martyr Weld-on Hull AnodeAn aluminum sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should b...

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Original price $57.06 - Original price $57.06
Original price
$57.06
$57.06 - $57.06
Current price $57.06

Martyr Weld On Anodes - Al Hull St/str 25"X3.125X1.25 | Z19SA

Original price $139.95 - Original price $139.95
Original price
$139.95
$139.95 - $139.95
Current price $139.95
In stock

Martyr Weld-on Hull AnodeAn aluminum sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should b...

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Original price $139.95 - Original price $139.95
Original price
$139.95
$139.95 - $139.95
Current price $139.95

Martyr Weld On Anodes - Zn Hull St/str 25"X3.125X1.25 | Z19SZ

Original price $226.75 - Original price $226.75
Original price
$226.75
$226.75 - $226.75
Current price $226.75
Sold out

Martyr Weld-on Hull AnodeA zinc sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should be mat...

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Original price $226.75 - Original price $226.75
Original price
$226.75
$226.75 - $226.75
Current price $226.75
Sold out

Martyr Weld On Anodes - Al Hull St/strap 6X3-1/2 X 1" | Z04SA

Original price $40.80 - Original price $40.80
Original price
$40.80
$40.80 - $40.80
Current price $40.80
In stock

Martyr Weld-on Hull AnodeAn aluminum sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should b...

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Original price $40.80 - Original price $40.80
Original price
$40.80
$40.80 - $40.80
Current price $40.80

Martyr Aluminum Weld-on Hull Anode | Z03SA

Original price $71.28 - Original price $71.28
Original price
$71.28
$71.28 - $71.28
Current price $71.28
In stock

Martyr Weld-on Hull AnodeAn aluminum sacrificial hull anode for a properly bonded marine corrosion-protection system. This weld-on pattern should b...

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Original price $71.28 - Original price $71.28
Original price
$71.28
$71.28 - $71.28
Current price $71.28

Martyr Plate Anodes - Zn Plate 1 X 6 X 12" | P1612Z

Original price $207.18 - Original price $207.18
Original price
$207.18
$207.18 - $207.18
Current price $207.18
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $207.18 - Original price $207.18
Original price
$207.18
$207.18 - $207.18
Current price $207.18

Martyr Plate Anodes - Zn Plate 1 X 3 X 6" | P1306Z

Original price $59.47 - Original price $59.47
Original price
$59.47
$59.47 - $59.47
Current price $59.47
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $59.47 - Original price $59.47
Original price
$59.47
$59.47 - $59.47
Current price $59.47

Martyr Plate Anodes - Zn Plate 1 X 6 X 6" | P1606Z

Original price $119.22 - Original price $119.22
Original price
$119.22
$119.22 - $119.22
Current price $119.22
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $119.22 - Original price $119.22
Original price
$119.22
$119.22 - $119.22
Current price $119.22

Martyr Plate Anodes - Zn Plate 3/4 X 6 X 6" | P075606Z

Original price $81.31 - Original price $81.31
Original price
$81.31
$81.31 - $81.31
Current price $81.31
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $81.31 - Original price $81.31
Original price
$81.31
$81.31 - $81.31
Current price $81.31

Martyr Plate Anodes - Zn Plate 1 X 3 X 3" | P1303Z

Original price $29.38 - Original price $29.38
Original price
$29.38
$29.38 - $29.38
Current price $29.38
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $29.38 - Original price $29.38
Original price
$29.38
$29.38 - $29.38
Current price $29.38

Martyr Plate Anodes - Zn Plate 3/4 X 3 X 6" | P075306Z

Original price $52.25 - Original price $52.25
Original price
$52.25
$52.25 - $52.25
Current price $52.25
In stock

Martyr Zinc Plate AnodeRectangular sacrificial anode plate stock for marine corrosion-protection installations requiring this size and alloy. Manu...

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Original price $52.25 - Original price $52.25
Original price
$52.25
$52.25 - $52.25
Current price $52.25

Martyr Yamaha Anodes - Al Yamaha Anode | 67F1132501A

Original price $5.68 - Original price $5.68
Original price
$5.68
$5.68 - $5.68
Current price $5.68
In stock

Martyr Yamaha Internal Engine AnodeAn aluminum sacrificial internal engine anode for the matching Yamaha application. It services the specified ano...

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Original price $5.68 - Original price $5.68
Original price
$5.68
$5.68 - $5.68
Current price $5.68

Martyr Zinc Yamaha Fin Anode | 67C4537100Z

Original price $12.27 - Original price $12.27
Original price
$12.27
$12.27 - $12.27
Current price $12.27
In stock

Martyr Yamaha Fin AnodeA zinc sacrificial fin anode for the matching Yamaha application. It services the specified anode location. Manufacturer pa...

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

Martyr Magnesium Yamaha Fin Anode | 67C4537100M

Original price $15.73 - Original price $15.73
Original price
$15.73
$15.73 - $15.73
Current price $15.73
In stock

Martyr Yamaha Fin AnodeA magnesium sacrificial fin anode for the matching Yamaha application. It services the specified anode location. Manufactur...

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Original price $15.73 - Original price $15.73
Original price
$15.73
$15.73 - $15.73
Current price $15.73

Martyr Aluminum Yamaha Fin Anode | 67C4537100A

Original price $10.59 - Original price $10.59
Original price
$10.59
$10.59 - $10.59
Current price $10.59
In stock

Martyr Yamaha Fin AnodeAn aluminum sacrificial fin anode for the matching Yamaha application. It services the specified anode location. Manufactur...

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Original price $10.59 - Original price $10.59
Original price
$10.59
$10.59 - $10.59
Current price $10.59

Martyr Magnesium Yamaha Compact Block Anode | 67C4525100M

Original price $28.54 - Original price $28.54
Original price
$28.54
$28.54 - $28.54
Current price $28.54
In stock

Martyr Yamaha Compact Block AnodeA magnesium sacrificial compact block anode for the matching Yamaha application. It services the specified anode l...

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Original price $28.54 - Original price $28.54
Original price
$28.54
$28.54 - $28.54
Current price $28.54

Martyr Zinc Yamaha Compact Block Anode | 67C4525100Z

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

Martyr Yamaha Compact Block AnodeA zinc sacrificial compact block anode for the matching Yamaha application. It services the specified anode locati...

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Original price $20.19 - Original price $20.19
Original price
$20.19
$20.19 - $20.19
Current price $20.19

Martyr Aluminum Yamaha Compact Block Anode | 67C4525100A

Original price $17.40 - Original price $17.40
Original price
$17.40
$17.40 - $17.40
Current price $17.40
In stock

Martyr Yamaha Compact Block AnodeAn aluminum sacrificial compact block anode for the matching Yamaha application. It services the specified anode l...

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Original price $17.40 - Original price $17.40
Original price
$17.40
$17.40 - $17.40
Current price $17.40

Martyr Yamaha Anodes - Zn Yamaha Trimtab Plate | 61N4525101Z

Original price $38.54 - Original price $38.54
Original price
$38.54
$38.54 - $38.54
Current price $38.54
In stock

Martyr Yamaha Trim-Tab Plate AnodeA zinc sacrificial trim-tab plate anode for the matching Yamaha application. It services the specified anode loca...

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Original price $38.54 - Original price $38.54
Original price
$38.54
$38.54 - $38.54
Current price $38.54

Martyr Yamaha Anodes - Zn Yamaha Parsin Anode | 6L5452510300Z

Original price $6.15 - Original price $6.15
Original price
$6.15
$6.15 - $6.15
Current price $6.15
Sold out

Martyr Yamaha Yamaha/Parsun Replacement AnodeA zinc sacrificial yamaha/parsun replacement anode for the matching Yamaha application. It services th...

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Original price $6.15 - Original price $6.15
Original price
$6.15
$6.15 - $6.15
Current price $6.15
Sold out

Martyr Yamaha Anodes - Mg Yamaha 225-250HP Skeg | 61A4537100M

Original price $52.79 - Original price $52.79
Original price
$52.79
$52.79 - $52.79
Current price $52.79
In stock

Martyr Yamaha Skeg AnodeA magnesium sacrificial skeg anode for the matching Yamaha application. It services the specified anode location. Manufact...

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Original price $52.79 - Original price $52.79
Original price
$52.79
$52.79 - $52.79
Current price $52.79

Martyr Yamaha Anodes - Al Yamaha 225-250HP Skeg | 61A4537100A

Original price $36.34 - Original price $36.34
Original price
$36.34
$36.34 - $36.34
Current price $36.34
In stock

Martyr Yamaha Skeg AnodeAn aluminum sacrificial skeg anode for the matching Yamaha application. It services the specified anode location. Manufact...

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Original price $36.34 - Original price $36.34
Original price
$36.34
$36.34 - $36.34
Current price $36.34

Martyr Yamaha Anodes - Zn Yamaha C/r Skeg Anod | 6K14537100Z

Original price $61.34 - Original price $61.34
Original price
$61.34
$61.34 - $61.34
Current price $61.34
Sold out

Martyr Yamaha Counter-Rotation Skeg AnodeA zinc sacrificial counter-rotation skeg anode for the matching Yamaha application. It services the specif...

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Original price $61.34 - Original price $61.34
Original price
$61.34
$61.34 - $61.34
Current price $61.34
Sold out