Martyr Zinc Anode for MerCruiser Bravo 1 / 2 / 3 – CM821630C2Z
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Martyr Zinc Anode for MerCruiser Bravo 1 / 2 / 3 – CM821630C2Z
Description
Description
Zinc Anode for MerCruiser Bravo 1 / 2 / 3, manufacturer part number CM821630C2Z. This zinc sacrificial anode is intended for saltwater only.
Check the exact part number, mounting position and dimensions against the equipment being serviced.
Specifications and selection
| Manufacturer part number | CM821630C2Z |
|---|---|
| Anode alloy | Zinc |
| Water type | Saltwater only |
| Listed application | MerCruiser Bravo 1 / 2 / 3 |
| Dimension L | 7 in |
| Dimension W | 4.25 in |
| Dimension H | 0.56 in |
| Dimension D | 1.38 in |
| Dimension ID | 0.44 in |
Dimension letters follow the manufacturer's drawing. Compare the mounting arrangement and measurements with the part being replaced.
Choosing the correct anode
Saltwater only. Follow the equipment manufacturer's requirements for anode material and application. A shared engine brand or similar appearance alone does not establish compatibility.
View Martyr's product specifications and drawing. Browse Martyr anodes and kits.
OEM and Part Number Cross-References
The following OEM numbers are cross-referenced to this Martyr part. This is a Martyr aftermarket product. Match the application, mounting details and required anode alloy; a reference number does not establish that the original part uses the same alloy.
| Part Number | Reference |
|---|---|
| 821630Q1 | OEM reference: Mercury |
Inspection and replacement
Inspect regularly and replace when approximately half of the anode has been consumed. Keep the anode unpainted and ensure clean, secure electrical contact with the protected metal. Follow the equipment manufacturer's installation instructions.
Martyr anode care and material guide
