fits model: Mercruiser. make: Mercury.

( Brand: Glm ), ( Manufacturer Part Number: 12670 ), ( Part Type: Aluminum )
The 31640Q4 Tab Fin Anode is a crucial component for the maintenance and longevity of your Mercury Mercruiser Alpha engine, specifically models 31640, 31640T6, and 12670 GLM. This anode is designed to protect your engine's heat exchanger from corrosion caused by electrolysis, which can occur when dissimilar metals are in contact with water and electricity.
The 31640Q4 Tab Fin Anode is made of high-quality 316L stainless steel, which is known for its superior resistance to corrosion and pitting. The tab fins on this anode are strategically placed to provide maximum surface area for the sacrificial protection process. This design ensures that the anode takes the brunt of the corrosion, protecting the heat exchanger and extending the life of your engine.
The 31640Q4 Tab Fin Anode is easy to install. It simply replaces the existing anode in your heat exchanger. It's important to note that regular inspections and timely replacement of the anode are crucial for maintaining the performance and longevity of your engine.
In conclusion, the 31640Q4 Tab Fin Anode is a vital investment for your Mercury Mercruiser Alpha engine. It provides effective corrosion protection, is made of high-quality materials, and is easy to install and replace. By using this anode, you can ensure that your engine runs smoothly and efficiently for years to come.
Pros of buying 31640Q4 Tab Fin Anode for Mercury Mercruiser Alpha 31640, 31640T6, 12670 GLM:1. Extended lifespan: The tab fin anode design provides better protection against corrosion, extending the lifespan of your engine's metal components.
2. Improved performance: By preventing corrosion, the anode helps maintain optimal engine performance, reducing the likelihood of mechanical failures.
3. Easy installation: The 31640Q4 Tab Fin Anode is designed for easy installation, which can save you time and money on professional installation costs.
4. Durable material: Made from high-quality aluminum alloy, the anode is resistant to harsh marine environments, providing long-lasting protection for your engine.
Cons of buying 31640Q4 Tab Fin Anode for Mercury Mercruiser Alpha 31640, 31640T6, 12670 GLM:1. Higher cost compared to traditional anodes: Tab fin anodes are typically more expensive than traditional anodes. However, the increased cost may be offset by their longer lifespan and improved performance.
2. Limited availability: Tab fin anodes may not be as widely available as traditional anodes, requiring you to order them online or from specialized marine supply stores.
Conclusion:The 31640Q4 Tab Fin Anode is a worthy investment for Mercury Mercruiser Alpha 31640, 31640T6, and 12670 GLM engines. Its tab fin design provides superior corrosion protection, resulting in improved engine performance and extended component lifespan. Although it may be more expensive than traditional anodes, the long-term benefits and ease of installation make it a worthwhile investment for boat owners.
Recommendation:If you want to ensure the longevity and optimal performance of your Mercury Mercruiser engine, consider investing in the 31640Q4 Tab Fin Anode. The improved corrosion protection will save you money in the long run by reducing the need for costly engine repairs and replacements.
Also fits Mercruiser r, Mr and alpha 1 stern drives new aluminum anode trim tab for Mercury or mariner outboards Mercruiser. Note alpha 1 gen 2 stern drives to current use a flat plate instead of the tab anode. It replaces Mercury part31640, 31640a1, 31640Q4, 31640T6.
This anode is used on all inline 3, 4 and 6 cylinder Mercury outboards as well v6.