Sierra 18-5708 Voltage Regulator Rectifier

The Sierra 18-5708 is a voltage regulator rectifier designed for marine engine charging systems. This critical component converts alternating current (AC) from the stator into direct current (DC) while regulating the voltage to protect the battery and electrical system from overcharging.

Key Features:

• Precision voltage regulation to maintain proper charging system output
• Durable construction designed for harsh marine environments
• Direct replacement for OEM rectifiers on compatible marine engines
• Helps prevent battery damage from voltage spikes and overcharging
• Manufactured to Sierra's quality standards for reliable performance

This rectifier/regulator is an essential component for maintaining the health of your marine electrical system. Regular inspection and replacement of failed rectifiers helps ensure reliable engine starting and proper operation of onboard electronics.