Sierra 18-5777 Switch Box Replaces 339-7452A19

Sierra 18-5777 Mercury Switch Box

For Use On Engine Models:

• 6 HP S/N A197112-Up
• 8 HP S/N A197112-Up
• 210CC Sail Power S/N A918999-Up
• 9.9 HP S/N A197112-Up
• 15 HP S/N B292414-Up
• 20 HP S/N B238464-G760299
• 25 HP S/N B238464-G760299

Interchangeable with:

• CDI
• 114-7452K1
• 114-7452K1
• Mallory
• 9-25102
• 9-25103
• Mercury Marine
• 339-7452A11
• 339-7452A14
• 339-7452A15
• 339-7452A19
• 339-7452A21
• 339-7452A7
• 339-7452A8
• 339-7452A9
• Mercury Race Outboard
• 339-7452A9

Replacement part for Mercury/Mariner Outboard #339-7452A15. Replaces OEM part #MERCURY MARINE 339-7452A19MERCURY MARINE 339-7452A15