New switch box (power pack) for Mercury Mariner and Chrysler Force marine outboard engines. Replaces part number 18495A26. Sierra part number 18-5790.
Outboard motor application chart:
| Mercury Model (HP) | Beginning Serial No. | Ending Serial No. |
|---|---|---|
| 75 & 90 (3 cyl) | D283222 | G437999 |
| Chrysler Model (HP) | Year | Beginning Serial No. | Ending Serial No. |
|---|---|---|---|
| 70 | 1991B, 1992C | E000001 | E039023 |
| 70 & 90 | 1991-95 | E000001 | E138599 |
| 120 | 1996-99 | E138600 | & UP |
If this switch box doesn’t fit your outboard, view my other switch boxes.
About Sierra
Sierra 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.








