Sierra 18-5709 Rectifier Replaces 0581778

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

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