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Sierra 18-6241 Trim Tab Anode Replaces41107-ZW1-003ZA

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List Price: $23.99
Starting At: $16.99
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Sierra 18-6241 Magnesium Trim Tab Anode for Mercruiser, Mercury

Sierra high quality aftermarket marine parts are manufactured to meet or exceed OEM requirements. Magnesium trim tab anodes should be used in fresh water only and with aluminum props.


  • R/MR/Alpha One, Sterndrive & Transom Assembly (1983-90) & prior drives
  • Alpha One, Gen II (1991 & Up). 

Mercury Outboards:

  • Use on inline 3, 4 & 6 Cyl, V6


  • Mercury
    • 31640
    • 97-31640Q4
    • 31640A1
    • 316404
    • 316403
    • 31640A2
    • 31640A4
    • 31640B4
    • 72436A1
  • Honda Outboard
    • 41107-ZW1-003ZA
  • Mercruiser
    • 97-31640Q4
    • 316404
    • 31640
    • 31640A1
  • GLM
    • 12670
  • Redline
    • RL6011
  • Sterndrive
    • 98-106-05K


California Residents: warning sign WARNING Cancer and Reproductive Harm -



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