Skip to content
Mercury MerCruiser 31640Q4 Genuine OEM Alpha One Outdrive Trim Tab Zinc Anode
- 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