New Sierra 18-5777 switch box (power pack) for Mercury Mariner marine outboard engines. Replaces part number 339-7452A7, 339-7452A9, 339-7452A15, and 339-7452A19. Also replaces CDI 114-7452K1 and Mallory 9-25102.
Note: Switch box may be blue in color and not exactly match the product photo.
Outboard motor application chart:
Model (HP) | Beginning Serial No. | Ending Serial No. |
6 | A197112 | G760299 |
8 | A197112 | G760299 |
210CC Sail Power | A918999 | & UP |
9.9 | A197112 | & UP |
15 | B292414 | & UP |
20 | B238464 | G760299 |
25 | B238464 | G760299 |
About SierraSierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.
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