Mercury Zinc Button Anode - CMT-55989Z
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Genuine Mercury zinc button anode designed to provide essential corrosion protection for your marine engine or outdrive. This compact button-style sacrificial anode protects critical components by attracting galvanic corrosion away from expensive metal parts.
Key Features:
- OEM quality construction for exact fit on Mercury engines/outdrives
- Compact button design for tight spaces
- Sacrificial zinc alloy protects expensive components
- Prevents galvanic corrosion in saltwater and freshwater
- Essential maintenance component for engine longevity
- Manufactured to Mercury specifications
Applications: Essential corrosion protection for Mercury marine engines and outdrives. The button-style zinc anode sacrifices itself through electrolysis, protecting more expensive aluminum and stainless steel components from corrosion. Compact design makes it ideal for installation in tight spaces. Should be inspected regularly and replaced when 50% eroded to maintain effective protection.
Part Number: CMT-55989Z
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.