Anodes

  1. 19% off

    Martyr Nissan/Tohatsu Transom Bar Sacrificial Anode - CM3C7602181A0A

    $25.13
    $20.23
  2. 19% off

    Martyr Honda Skeg Sacrificial Anode - CM41107ZV500Z

    $20.94
    $16.87
  3. 19% off

    Martyr Johnson/Evinrude Block Sacrificial Anode - CM431708M

    $21.80
    $17.56
  4. 19% off

    Martyr Waffle Bar Sacrificial Anode - CM43396A

    $28.25
    $22.71
  5. 18% off

    Martyr Suzuki Block Sacrificial Anode - CM5532095310A

    $9.07
    $7.37
  6. 19% off

    Martyr Mercury Alpha I Sacrificial Anode Kit - CM55989KITM

    $28.64
    $23.03
  7. 19% off

    Martyr Volvo Penta IPS Drive Sacrificial Anode - CM3593881A

    $45.70
    $36.68
  8. 19% off

    Martyr Volvo Penta Folding Propeller Sacrificial Anode Kit - CM3858399KITZ

    $31.60
    $25.40
  9. 19% off

    Martyr Volvo Penta Gearhouse Anode Sacrificial Anode - CM3883728M

    $35.83
    $28.78
  10. 19% off

    Martyr Volvo Penta SX Sacrificial Anode Kit - CMSXKITZ

    $103.55
    $82.96
  11. 19% off

    Martyr Volvo Penta Triangle Sacrificial Anode - CM872793Z

    $15.39
    $12.43
  12. 19% off

    Martyr Volvo Penta Gimbal Block Sacrificial Anode - CM873395M

    $22.27
    $17.93
  13. 19% off

    Martyr Mercury Verado 6 Manifold Sacrificial Anode - CM880653A

    $28.78
    $23.14
  14. 19% off

    Martyr OMC Waffle Block Sacrificial Anode - CM982277M

    $51.34
    $41.19
  15. 19% off

    Martyr Suzuki Sacrificial Anode Kit - 150-350 HP - CMSZ150350KITZ

    $54.21
    $43.50
  16. 19% off

    Martyr BRP OMC Stringer Sacrificial Anode Kit - CMSTRGERKITA

    $68.26
    $54.73
  17. 19% off

    Martyr Suzuki Sacrificial Anode Kit - 40-50 HP - CMSZ4050KITA

    $23.92
    $19.25
  18. 19% off

    Martyr Mercury Verado 6 Sacrificial Anode - CMVERADO6KITM

    $133.12
    $106.62
  19. 19% off

    Martyr OMC V4 - V6 Sacrificial Anode Kit - CMOMCV4V6KITM

    $65.44
    $52.47
  20. 14% off

    Camp Shaft Barrel Collar Sacrificial Anode

    $17.96 - $198.03
    $15.35 - $168.42
  21. 14% off

    Camp Metric Shaft Barrel Collar Sacrificial Anode

    $22.40 - $165.57
    $19.13 - $140.83
    1
  22. 14% off

    Camp Engine Pencil Sacrificial Anode

    $6.46 - $128.89
    $5.58 - $109.65
  23. 14% off

    Camp Sacrificial Anode for Line Cutters

    $18.83 - $44.29
    $16.09 - $37.74
    2
  24. 14% off

    Camp Donut Collar Sacrificial Anode

    $20.76 - $96.46
    $17.73 - $82.08
    2
  25. 14% off

    Camp Sea Strainer Sacrificial Anode

    $12.70 - $14.71
    $10.88 - $12.58
  26. 14% off

    Camp Honda Outboard Sacrificial Anode

    $28.16 - $75.35
    $24.02 - $64.14
  27. 14% off

    Camp Propeller Nut Sacrificial Anode

    $10.24 - $71.11
    $8.79 - $60.54
  28. 14% off

    Camp Brass Propeller Nut Kit

    $135.94 - $248.74
    $115.64 - $211.52
  29. 14% off

    Camp Keel Cooler Sacrificial Anode

    $20.52 - $27.85
    $17.53 - $23.76
  30. 14% off

    Camp Side-Power Bow Thruster Kit Sacrificial Anode

    $31.60 - $75.31
    $26.95 - $64.10
  31. 14% off

    Camp Tear Drop Hull Sacrificial Anode

    $12.72 - $25.84
    $10.91 - $22.04
    1
  32. 14% off

    Camp Weld-On Hull Sacrificial Anode

    $120.46 - $286.91
    $102.48 - $243.98
  33. 14% off

    Camp Rudder Sacrificial Anode

    $9.21 - $116.25
    $7.91 - $98.91
    1
  34. 14% off

    Camp Mercury Outdrive Sacrificial Anode

    $35.83
    $30.55
  35. 14% off

    Camp Volvo Penta Outdrive Sacrificial Anode

    $22.38 - $40.08
    $19.11 - $34.15
  36. 14% off

    Camp OMC Cobra Gearcase Sacrificial Anode

    $28.63 - $54.18
    $24.41 - $46.14
  37. 14% off

    Camp Mercury Outdrive Flat Trim Tab Sacrificial Anode

    $20.78
    $17.74
  38. 14% off

    Camp Volvo Penta Outdrive Bar Sacrificial Anode

    $38.67 - $80.97
    $32.96 - $68.91
  39. 14% off

    Camp Hull Plate Sacrificial Anode - DP1

    $150.09
    $127.67
  40. 14% off

    Camp Hull Plate Sacrificial Anode - DP-2

    $65.49
    $55.77
  41. 14% off

    Camp Plate Sacrificial Anode - ZP1

    $164.19
    $139.66
  42. 9% off

    Camp Plate Sacrificial Anode - ZP2

    $135.99
    $122.46
    1
  43. 14% off

    Camp Mercury Outboard Trim Tab Sacrificial Anode - 822777

    $31.60
    $26.95
  44. 14% off

    Camp Mercury Flat Outboard Trim Tab Sacrificial Anode - A76214

    $20.78
    $17.74
  45. 14% off

    Camp Mercury Lift-Ram Sacrificial Anode

    $8.76 - $18.14
    $7.54 - $15.50
  46. 14% off

    Camp Hull Plate Sacrificial Anode - A-30

    $31.62
    $26.96
  47. 14% off

    Camp Hull Plate Sacrificial Anode - A-40

    $31.62
    $26.96
  48. 14% off

    Camp Hull Plate Sacrificial Anode - A-90

    $69.70
    $59.34
    1

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.