M-31640-ALU & M-34127-ALU Mercruiser Skeg Anodes (Aluminum)

Mercury Mercruiser Aluminum Anode 31640/34127

  1. Designed for Mercury Mercruiser engines
  2. Standard or Long Skeg design
  3. Force and Mariner compatible
  4. For use on R/MR/Alpha one sterndrives(1983-90) & prior drives. Alpha One Gen.II (1991& up)
  5. Made in USA by Sea Shield Marine
Part No

Weight(lb) Style Dimension Holes Box Qty
M-31640-ALU 0.44 Standard Skeg 2-1/4″ 7/16 NC 10
M-34127-ALU 0.59 Long Skeg 4″ 7/16 NC 10

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