Mercury/Mercruiser Anode, CM-31640

$7.95 to $10.50
$7.95 to $10.50
  • Without proper protection, your boat and motor will be ruined by galvanic corrosion
  • Protect your investment with Martyr anodes

  • For application chart and other anodes, please click More Information
Item #
Weight (lbs)
Weight (kg)
Mercury/Mercruiser Anode, CM-31640
Item #:531479-ZNC
Description: Mercury/Mercruiser Anode, CM-31640, Zinc
Weight (lbs): 1
Weight (kg): 0.45
Mercury/Mercruiser Anode, CM-31640A, Aluminum
Item #:531479-ALUMN
Description: Mercury/Mercruiser Anode, CM-31640A, Aluminum
Weight (lbs): 0.5
Weight (kg):

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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.