Sierra 18-99416 Regulator-Rectifier for Johnson/Evinrude Outboard

The Sierra 18-99416 is a high-quality replacement regulator-rectifier designed specifically for Johnson/Evinrude 4-stroke outboard engines. This essential charging system component regulates voltage output from the stator and converts alternating current (AC) to direct current (DC) to properly charge your battery while preventing overcharging.

Key Features:

• 3-wire regulated rectifier design with bullet and ring connectors
• Fits 5, 6, 9.9, 10, and 15 HP 4-stroke Johnson/Evinrude engines
• Also compatible with older Mercury rectifier-only systems
• Meets or exceeds OEM specifications for reliable performance
• Built with marine-grade materials for durability in harsh environments

Replaces: Johnson/Evinrude 445091, 445114, OMC 585114, CDI 193-5114

Sierra is a trusted name in aftermarket marine parts, providing quality replacement components that deliver dependable performance at a competitive price. This regulator-rectifier is engineered to maintain proper charging voltage and protect your electrical system from damage.