Exterior Components› Body Panels and Components
CMP GROUP
ZN SQUARE CRNR 3/8' BOLT-ON SEMI-ST
SKU: C073 CMZ03BZ
Easy — 1–2 hours
Description
MIA's Description
This zinc anode corrodes preferentially to protect metal components like the hull, propellers, and shafting, extending their service life. The CMZ03BZ has a streamlined profile to reduce drag while maintaining maximum surface area for effective cathodic protection.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | CMP GROUP |
| Part Number | C073 CMZ03BZ |
Videos
What Are Anodes on a Boat Motor | How Do Anodes Work on a Boat | Do I Need Anodes on My Outboard
Buyer's Guide to Anodes
Boat Engine Anodes Explained
Boat anodes, everything you need to know. How to install on boats the right way to protect metalwork
Breaking Down OLD Boat Zinc Anodes into NEW | INSANE CAST
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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