Mercury MerCruiser 31640Q4 Genuine OEM Alpha One Outdrive Trim Tab Zinc Anode

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  • Regular price $19.95
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  • Genuine OEM Mercury MerCruiser Parts
  • Alpha One Outdrive Trim Tab Zinc Anode
  • Material: Zinc
  • For use with:  
    • Alpha One, Sterndrive & Transom Assembly 1983-1990 and prior drives
    • Alpha One Gen II 1991 & up 
  • Manufacturer: Mercury, MerCruiser
  • Model Number: Trim Tab Zinc Anode 
  • Part Number: 31640Q4 
  • Also Known As:
    • Mercury MerCruiser 31640, 31640-4, 31640A1, 97-31640Q4, 31640T6, 97-31640B4, 31640A4, 31640A2, 316404, 316403, 72436A1 
    • Electro Guard M-640 
    • Sea Shield M-31640-ALU 
    • Martyr CM31640
    • Camp 31640AL, 31640
    • Reliance MD-31640
    • Sierra 18-6241