1. Used Boat Parts
  2. sku: 6657822915577622
  3. MARTYR ANODES 31640Z

MARTYR ANODES Alpha Tab Zinc Anode 628309100117 CM31640Z

fits model: Mercruiser. make: Mercury.

Cm31640z Martyr Anodes 31640z Mercruiser Alpha And Mercury Trim Tab Zinc Anode

( Brand: Martyr Anodes ), ( Non-domestic Product: No ), ( Manufacturer Part Number: 31640Z ), ( Country/region Of Manufacture: China ), ( UPC: 628309100117 )

Review MARTYR ANODES Alpha And Mercury Trim Tab Zinc Anode fits MERCRUISER

Introducing the Martyr Anodes 31640Z CM31640Z Mercruiser Alpha Mercury Tab Zinc Anode, a high-performance replacement anode designed for boats with Mercruiser Alpha Mercury engines. This zinc anode is engineered to provide superior protection against galvanic corrosion and electrolysis, ensuring the longevity of your engine and underwater components.

Measuring 316.4 cm (124.5 inches) in length, this anode is specifically tailored to fit Mercruiser Alpha Mercury outboard motors. Its tab design allows for easy installation and removal, making it a popular choice among boat owners. The anode is made from 100% virgin zinc, a material known for its high electrolity and excellent sacrificial properties.

The Martyr Anodes 31640Z CM31640Z Mercruiser Alpha Mercury Tab Zinc Anode undergoes a rigorous manufacturing process to ensure consistent quality and size. The anode is carefully formed and then heat-treated to enhance its strength and durability. The result is a high-quality anode that offers superior protection against the effects of electrolysis and galvanic corrosion.

One of the key advantages of this anode is its large size, which provides extended protection for your engine and underwater components. The anode's large surface area allows it to effectively absorb the corrosive effects of the water, preventing damage to your boat's critical components. Additionally, the tab design makes it easy to inspect and replace the anode when necessary, ensuring that your boat remains in top condition.

In summary, the Martyr Anodes 31640Z CM31640Z Mercruiser Alpha Mercury Tab Zinc Anode is a high-performance replacement anode designed specifically for boats with Mercruiser Alpha Mercury engines. Its large size, tab design, and high-quality zinc material make it an excellent choice for boat owners looking to protect their investment and ensure the longevity of their engine and underwater components.

Martyr anodes, specifically the 31640Z CM31640Z model used in Mercruiser Alpha One, Mercury Tab, and other similar outboard motors, are sacrificial anodes designed to protect the boat's underwater metal components from corrosion. Here are some pros and cons of buying this type of anode:

Pros:

1. Effective Protection: Martyr anodes are highly effective in protecting the underwater metal components of boats from corrosion, as they sacrifice themselves to the corrosive environment instead of the boat's components.

2. Longer Motor Life: By using a sacrificial anode, the motor's life is extended, as the anode takes the brunt of the corrosion, reducing the need for costly repairs or replacements.

3. Easy Installation: Martyr anodes can be easily installed, typically requiring no special tools or equipment, and can often be replaced without the need for professional assistance.

4. Cost-Effective: Although the initial cost of a martyr anode may be higher than other types of anodes, the long-term savings from reduced repair and replacement costs make it a cost-effective solution.

5. Environmentally Friendly: Martyr anodes do not release harmful pollutants into the water, making them an environmentally friendly choice compared to other types of anodes, such as aluminum or magnesium.

Cons:

1. Limited Lifespan: Despite their effectiveness, martyr anodes have a limited lifespan, typically ranging from 1 to 3 years, depending on the water conditions and the size of the boat.

2. Replacement Costs: The cost of replacing a martyr anode can be significant, especially for larger boats, making it an ongoing expense for boat owners.

3. Requires Regular Inspection: Regular inspection and replacement of the martyr anode is necessary to ensure the continued protection of the boat's underwater components.

4. Size and Weight: Martyr anodes can be quite large and heavy, which may require additional mounting hardware and increased boat weight, affecting performance and fuel efficiency.

In conclusion, while martyr anodes offer effective protection against corrosion, they also come with some drawbacks, such as limited lifespan, replacement costs, and size/weight considerations. However, the long-term savings from reduced repair and replacement costs, as well as their environmentally friendly nature, make them a worthwhile investment for boat owners who value the protection of their underwater components.

Recommendation: If you own a boat with an outboard motor and are concerned about the impact of corrosion on its underwater components, I would recommend considering the use of a martyr anode as part of your boat's regular maintenance routine. While there are ongoing costs associated with the replacement of the anode, the long-term benefits in terms of extended motor life and reduced repair costs make it a worthwhile investment for many boat owners.

Details:

Made in China, this product is a reliable and essential part for maintaining your boats performance longevity. With its durable construction and precise fit, the CM31640Z anode provides peace of mind for your boating needs. The Martyr CM31640Z Anode is a high-quality zinc anode designed for Mercruiser Alpha and Mercury trim tabs. Made by the trusted brand Martyr Anodes, this product ensures protection for your boats trim tab system.

part #: 31640z prices

  • $17.61-$23.13

specifications vesselveep:

  • for models: Mercruiser
  • for makes: Mercury
  • brand: Martyr Anodes
  • non-domestic product: No
  • manufacturer part number: 31640Z
  • country/region of manufacture: China
  • upc: 628309100117

payments vesselveep:

  • credit card: Diners-club
  • wallet: Paypal
  • other

general vesselveep:

  • condition: New
  • Parts Accessories > Boat Parts > Other

seller vesselveep:

  • rating: 100.0%
  • # reviews: 1416
  • city: Boston, Massachusetts

shipping vesselveep:

  • transit: 5-11 Days
  • type: Fixed
  • class: Standard
  • cost: $5.95
  • service: USPS Ground Advantage
  • carrier: USPS

returns vesselveep:

  • policy: No Returns

offer vesselveep:

  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: May 25, 2025
  • quantity: 1
for models: mercruiser, for makes: mercury, non-domestic product: no, country/region of manufacture: china,
sku: 6657822915577622,

Martyr Anodes 31640Z Is Similar To:

vesselveep logo
5 offers $17.61–$23.13 USD
  • New. Offer #1 priced at $18.00 + $5.95 delivery = $23.95* total. With its durable construction and precise fit, the CM anode provides peace of mind for your boating needs.+$5.95 shipping
  • New. Offer #2 priced at $17.61 + $20.99 delivery = $38.60* total. Pressure die-cast and made of a specialized alloy based on the US Mil Spec they offer corrosion protection and longevity unmatched by the competition Zinc Skeg Anode (CM ) by Martyr .+$20.99 shipping
  • New. Offer #3 priced at $23.13 + $0.00 delivery = $23.13* total. Martyr manufactures sacrificial zinc anodes, aluminum anodes, and magnesium anodes, all of which are proven to prevent boat corrosion that leads to pitting to the hull plate, rudders, and bilge keels.FREE SHIPPING
  • New. Offer #4 priced at $13.99 + $16.45 delivery = $30.44* total. Always check propeller clearance after installing new trim tab anodes.+$16.45 shipping
  • New. Offer #5 priced at $15.23 + $12.95 delivery = $28.18* total. Zinc anode for salt water applications.+$12.95 shipping

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