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Sierra 18-5956 Alternator

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List Price: $222.49
Starting At: $177.99
(You save $44.50



Sierra 18-5956 Mercruiser Alternator

Sierra alternators meet or exceed USCG safety requirements and are 100% load tested for assured reliability. This Sierra Alternator is equipped with fan and drive pulley.

  • Equipped with fan and drive pulley
  • 1 Wire
  • Amp Rating: 68

Interchangeable with:

  • GLM
    • 74000
  • Mallory
    • 9-19100
  • Mercruiser Stern Drive
    • 78403A2
    • 78403A1
    • 69729
    • 59755
    • 56045
    • 78477
    • 90794

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