Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Sierra Marine (MW)
118-5709

Sierra 18-5709 Rectifier Replaces 0581778 - (MW)

SKU SIE-18-5709 MPN 118-5709 UPC 030999319531 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 1 available
$40.69
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Sierra 18-5709 Rectifier for Johnson, Evinrude Outboard Engines

Sierra replacement regulator/rectifiers for Johnson/Evinrude Outboards.

  • Amp Rating: 4-5

For Use On Engine Models:

  • 9.9 HP 1974-1992
  • 15 HP 1974-1992
  • 20* HP 1989-1998
  • 25* HP 2 Cyl 1977-2003
  • 28 HP 1989-1996
  • 30* HP 2 Cyl 1989-2003
  • 35* HP 2 Cyl 1976-1993
  • 40 HP 1974-76, 1988-92
  • 45 HP Comm 1989-1992
  • 45SS HP 1989-1990
  • 48 HP 1989-1992
  • 50 HP 1979-1992
  • 55 HP 1978-81, 1980-1992
  • 60 HP 1980-1988

* Electric Start Only

Interchangeable with:

  • Arco
    • AR104
  • CDI
    • 153-1778
  • GLM
    • 72350
  • Johnson/Evinrude Outboard
    • 581778
  • Mallory
    • 9-17201
  • MES
    • 1781M

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

Product Specifications

Dimensions6.0000" L × 6.0000" W × 6.0000" H
Shipping Weight.16 lb
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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.