Sierra 118-99436 Regulator/Rectifier 20-Amp for Johnson Evinrude Outboards

The Sierra 118-99436 is a 20-amp regulator/rectifier designed as a direct replacement for Johnson and Evinrude outboard motors. This unit regulates and rectifies the alternating current (AC) generated by the stator into stable direct current (DC), protecting your battery and onboard electronics from voltage spikes and overcharging.

Key Features:

• 20-Amp output rating for reliable charging performance
• Replaces OEM Johnson/Evinrude regulator/rectifier units
• Converts AC stator output to regulated DC for battery charging
• Built to meet or exceed OEM specifications for fit, form, and function
• Manufactured by Sierra International, a trusted name in marine replacement parts
• Designed for direct plug-and-play installation — no splicing required

Sierra International is a leading supplier of marine aftermarket parts, and the 118-99436 is engineered to deliver consistent, dependable performance in saltwater and freshwater environments. This regulator/rectifier is an essential component for maintaining proper charging system function on compatible Johnson and Evinrude outboard engines.