Sierra 18-5820 Starter Solenoid for Mercury MerCruiser Marine Engines

The Sierra 118-5820 is a premium replacement starter solenoid designed specifically for Mercury and MerCruiser marine applications. This high-quality solenoid is engineered to meet or exceed original equipment manufacturer specifications, ensuring reliable performance in demanding marine environments.

Application:

• Mercury Outboard engines: 6-25 HP and 50-60 HP 3-cylinder models
• MerCruiser stern drive applications

Key Features:

• OEM-quality construction built to withstand harsh marine conditions
• Direct replacement for multiple OEM part numbers
• Precision-engineered to meet original equipment specifications
• Corrosion-resistant design for long-lasting durability
• Backed by Sierra's industry-leading warranty

Interchangeable Part Numbers:

• Mercury: 89-850188T1, 89-818999A2, 89-850188A1
• MerCruiser: 89-825842A1, 89-818999A2, 89-818999A1
• Arco: SW099
• GLM: 72380
• Mallory: 9-15116

Sierra International has been a leading supplier of marine engine and drive parts for over 35 years, providing quality aftermarket replacement components to boat owners and professional marine technicians worldwide.