Anodes

  1. Performance Metals "Red Dot" Volvo/Penta Sacrificial Anode - 10277A

    $50.53
    0
  2. Performance Metals "Red Dot" Volvo/Penta Sacrificial Anode - 10278A

    $78.90
    0
  3. Performance Metals "Red Dot" Yamaha Outboard Motor Sacrificial Anode Kit - 10182A

    $49.20
    0
  4. Performance Metals "Red Dot" Yamaha Outboard Motor Sacrificial Anode Kit - 10183A

    $46.50
    0
  5. Martyr Beneteau Prop Nut Sacrificial Anode - Complete Assembly - 30 mm (1 3/16") - CMLAEC3300

    $78.88
    0
  6. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM398331Z

    $21.27
    0
  7. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM433580Z

    $21.93
    0
  8. Martyr Mercruiser Outdrive Block Sacrificial Anode - CM43994Z

    $23.10
    0
  9. Martyr Streamlined Plate Hull Sacrificial Anode - CMM30

    $30.30
    0
  10. Martyr Volvo/Penta SX Outdrive Bar Sacrificial Anode Kit - CMSXKITA

    $76.20
    0
  11. Martyr Line Cutter Sacrificial Anode

    $18.62 - $23.98
  12. Martyr Propeller Nut Replacement Sacrificial Anode

    $22.17 - $54.61
  13. Martyr Flex-O-Fold Propeller Nut Sacrificial Anode

    $35.68 - $37.03
  14. Martyr Imperial Clamp Shaft Sacrificial Anode

    $31.63 - $70.78
    1
  15. 63% off

    Martyr Mercruiser Outdrive Lift-Ram Horseshoe Sacrificial Anode

    $5.13 - $14.96
    $4.20 - $14.96
    0
  16. 53% off

    Martyr Honda/Mercury Sacrificial Anode

    $8.94 - $16.78
    $7.82 - $8.94
    0
  17. Martyr Mercruiser Outdrive Button Sacrificial Anode

    $5.80 - $6.92
    0
  18. 24% off

    Performance Metals "Red Dot" Mercury Sacrificial Anode Kit - 10202A

    $47.83
    $36.24
    0
  19. Performance Metals "Red Dot" Volvo/Penta Sacrificial Anode - 10275A

    $50.53
    0
  20. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM123009Z

    $9.40
    0
  21. Martyr Mercruiser Carrier Bearing Sacrificial Anode - CM806105Z

    $25.06
    0
  22. Martyr Mercruiser Outdrive Sacrificial Anode Kit - CM762144KITA

    $22.01
    0
  23. 40% off

    Martyr Mercury/Mercruiser Sacrificial Anode - CM43396Z

    $32.98
    $19.51
    0
  24. 45% off

    Martyr Small Plate Hull Sacrificial Anode - Type M - CMPMWZ

    $20.85
    $11.40
    0
  25. Martyr Suzuki Sacrificial Anode - CM5532095310Z

    $8.50
    0
  26. Martyr Suzuki/Tohatsu Transom Sacrificial Anode - CM3C7602181A0Z

    $23.64
    0
  27. Martyr Volvo/Penta Outdrive Dogbone Sacrificial Anode - CM832598Z

    $27.08
    0
  28. Martyr Volvo/Penta Outdrive Dual Propeller Ring Sacrificial Anode - CM875821Z

    $26.60
    0
  29. 18% off

    Martyr Yamaha Standard Rotation Sacrificial Anode Kit - CMY150KITA

    $46.50
    $37.78
    0
  30. Martyr Yamaha Transom Sacrificial Anode - CM6H14525102Z

    $20.98
    0
  31. 9% off

    Martyr Mercury Sacrificial Anode Kit - F30/F40/F60 HP

    $38.40 - $64.03
    $38.40 - $57.69
    0
  32. 9% off

    Martyr Mercury Sacrificial Anode Kit - 75/80/90/100/115 HP

    $38.40 - $57.28
    $38.40 - $51.61
    0
  33. Martyr Volvo Penta Gimbal Block Sacrificial Anode - CM873395M

    $19.94
  34. Martyr Volvo Penta Gearhouse Anode Sacrificial Anode - CM3883728M

    $31.63
  35. Martyr Suzuki Donut Sacrificial Anode - CM5532187J00A

    $5.49
  36. Martyr Nissan/Tohatsu Transom Bar Sacrificial Anode - CM3C7602181A0A

    $19.90
  37. Martyr Honda Skeg Sacrificial Anode - CM41107ZV500Z

    $17.70
  38. Martyr Johnson/Evinrude Block Sacrificial Anode - CM431708M

    $19.51
  39. Martyr Mercury Wedge Sacrificial Anode - CM826134M

    $19.97
  40. 9% off

    Martyr Mercury Driveshaft Housing Sacrificial Anode

    $20.66 - $28.93
    $18.65 - $28.93
  41. Martyr BRP Johnson/Evinrude Block Sacrificial Anode

    $13.36 - $17.64
  42. Martyr Volvo/Penta 290 Outdrive Sacrificial Anode Kit

    $42.43 - $58.66
  43. Martyr Mercury Bravo III Propeller Nut Sacrificial Anode

    $12.44 - $22.18
  44. Martyr Bolt-On Hull Sacrificial Anode

    $12.53 - $105.90
  45. Martyr Bravo III Propeller Nut Sacrificial Anode

    $85.63 - $96.45
  46. 9% off

    Martyr Johnson & Evinrude Outboard Block Sacrificial Anode - CM398331A

    $7.83
    $7.11
    0
  47. 58% off

    Martyr Mercruiser Outdrive Plate Sacrificial Anode

    $23.98 - $33.00
    $13.77 - $21.64
    0
  48. 34% off

    Performance Metals "Red Dot" Mercruiser Sacrificial Anode Kit - 10108A

    $50.55
    $32.98
    0

About Anodes

Zincs & Anodes

Zincs and boat anodes are the hidden protectors of our boats. Zincs are made in many different shapes and sizes in order to fit where electrolysis attacks the most. Shaft anodes, on the other hand, fit inside tanks and engine blocks in order to do the same thing.

What exactly are marine anodes?

In a nutshell, electrolysis is the effect of electrical current carried through the water and into and through the hull. Electrolysis will eat away at any and almost all metals in your boat. Boat zincs and anodes draw the electrolysis away from the metals and sacrifice themselves to the corrosion.

Rudder zincs, Shaft zincs - boat anodes come in many different sizes.

Shaft anodes usually are made up of two-piece that are fitted together around the shaft. These zincs are available in sizes to fit most propeller shafts. Rudder zincs are flat like a pancake and bolt onto the rudder and hull zincs are also flat and bolt to the hull.

Plug it in and forget it!

Well, that's not necessarily true. Plug it in and check it is better. Keep in mind that zincs should be changed when about 70% corroded. Check them often to get a feel for the corrosion rate, especially if you move marinas or even docks. Water heater anodes should be removed before winterizing and engine anodes can come out if you store your boat and engine.