# ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109]

**Outboard Solenoid for Mercury/Force with Isolated Base**

The outboard solenoid that will fit Mercury /Force, Isolated base, 12 Volt.

**Replaces:**

MERCURY 89-817109A1  
MERCURY 89-817109A2  
MERCURY 89-817109A3  
SIERRA 18-5834

\*ARCO Assurance 12-month part and labor warranty protection

**This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.**

**Specifications:**

-   Type: Parts
-   Box Dimensions: 3"H x 3"W x 4"L WT: 0.75 lbs
-   UPC: 693006001678

## Details

- **Price:** 45.89 USD
- **Type:** Solenoids
- **Tags:** Brand_ARCO Marine, Engine Parts & Service, Engine Parts & Service | Solenoids

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 45.89 USD | In stock |

## Images

- ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109] ARCO Marine
- ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109] ARCO Marine
- ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109] ARCO Marine
- ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109] ARCO Marine
- ARCO Marine Outboard Solenoid f/Mercury/Force w/Isolated Base [SW109] ARCO Marine

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> Source: [Besafe1st](https://besafe1st.com/products/arco-marine-outboard-solenoid-f-mercury-force-w-isolated-base-sw109)
> Updated: 2026-05-26