Arco SW099 OEM Premium Replacement solenoid fits Mercruiser, Mercury and Yamaha 4-stoke marine engines. The Arco solenoid valve is rated 12 volts and features an isolated base.

The Arco solenoid replaces OEM part numbers:

- Mercury 89-818999A1, 89-818999A2, 89-850188A1, 89-850188T1 and 89-8M0185147

- Yamaha 65W-81941-00

- Sierra 18-5820

- GLM 72380

- Mallory 9-15116

- MES 3373M