Mercury Switch Box Assembly 339-6222A10 New Out of Box


Power  Pack for: 4 7.5 9.8 20 HP

Replacement for the following Mercury part numbers:

339-6222 A1

339-6222 A4

339-6222 A6

339-6222 A8

339-6222 A10

Also replaces Sierra part number 18-5788, Mallory part number 9-25106 and CDI Electronics part number 114-6222


  • Please verify your part number before purchase. If you are unsure if this is the right one for your boat please contact us and we will help you figure it out to ensure that you get the correct one.

No returns or exchanges.


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