5/16 in. UNC Zinc Pencil Anode | Martyr CMEZ0
5/16 in. UNC Zinc Pencil Anode | Martyr CMEZ0
Martyr (Canada Metal)
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5/16 in. UNC Zinc Pencil Anode | Martyr CMEZ0
5/16 in. UNC Zinc Pencil Anode | Martyr CMEZ0
Maintain optimal corrosion protection in your marine engine and cooling system with this zinc pencil anode replacement. The Martyr CMEZ0 delivers sacrificial corrosion defense through its 5/16 in. UNC connection, 3/8 in. anode diameter, and 1 3/4 in. length. Scheduled anode replacement is critical for preventing galvanic attack on engine metals and cooling passages. This anode-only configuration allows you to retain your existing brass plug assembly.
- Zinc pencil anode
- Does not include brass plug
- 5/16 in. UNC
- 1 3/4 in. length
- 3/8 in. anode diameter

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.