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Sierra 18-5139 Contact Set Replaces 336-4318A2

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List Price: $58.99
Starting At: $41.49
(You save $17.50
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Sierra 18-5139 Mercury Contact Set Replaces 336-4318A2

For 4hp, 4.5hp, 7.5hp, 9.8hp & 20hp motors with conventional ignition systems.

  • (2) 18-5139 = (1) 336-4318A2

Interchangeable with:

  • Mercury Marine
    • 336-4318A2
    • 336-3948A3
    • 336-4318A3
    • 336-4318A4
    • 336-3948A2

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Other Details

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Engine Parts
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