Product Description
- Complete sacrificial anode kit to replace all factory installed anodes found on the transom and drive unit
- Genuine Mercury part
- Includes mounting hardware
- Magnesium anodes - for use in fresh water only
- Mercury part number: 888755Q04
- Replaces Mercury part numbers: 888755A2 and 888755Q02
- Aluminum anodes are what Mercury installs from the factory, but magnesium anodes are more effective in fresh water
- See ebay item number 121106210933 for this same kit in aluminum
- Never paint anodes
- Anodes should be checked and cleaned frequently - a dirty anode is not protecting your outdrive
- Anodes should be replaced once they have dissolved 25% to 50%
- Installation of a Mercathode system can prolong the life of your anodes
- Boats connected to shore power should also have a galvanic isolator installed
- Please check the application chart below for specific models this part fits - if you are not sure of your model or year please contact us with your sterndrive serial number
Kit Contents
| Number From Picture |
Description | Part Numbers | Quantity In Kit |
| 1 | Gimbal Housing Anode | 82163T3 821631T 3 |
1 |
| 2 | Gimbal Housing Bolt Head Anode |
55989T3 55989T 3 |
2 |
| 3 | Trim Tab Anode | 316406 31640 6 31640T6 31640T 6 |
1 |
Application Chart
| Outdrive Model | Year | Serial Number Range |
| R / MR / Alpha One Generation I | 1983 - 1990 | 6225577 - 0D469828 |
