Sierra 118-5707 Rectifier for Mercury Marine Outboard Engines

The Sierra 118-5707 is a high-quality replacement rectifier designed for Mercury Marine outboard engines. This essential electrical component regulates voltage produced by the alternator or stator while converting alternating current (AC) power to direct current (DC) for proper engine operation. The rectifier utilizes diodes to ensure electricity flows in one direction, maintaining a stable charging system for your marine engine.

Key Features:

• Square, three-post rectifier design for universal compatibility
• Meets or exceeds original equipment quality standards
• Built for durability and long-lasting performance in marine environments
• Direct replacement for multiple OEM part numbers
• Manufactured by Sierra (Sea Star Solutions), a trusted name in marine parts

Replaces OEM Part Numbers: Mercury Marine 62351A1, 62351A2, 816770, 816770T, 8M0058226, 49184, 83-70350A1, 83-70350A3, 78614A1; Also interchangeable with Arco AR351, CDI 154-6770, GLM 72310, Mallory 9-17100

This rectifier is designed for all Mercury Marine applications requiring a square, three-post rectifier configuration. Essential for maintaining proper battery charging and electrical system performance on your outboard engine.