Sierra 18-5732-1 Voltage Regulator for Mercury Marine Outboards

The Sierra 18-5732-1 is a premium marine voltage regulator designed for Mercury outboard engines. This regulator ensures stable electrical output to protect your engine's charging system and electrical components from voltage spikes and fluctuations.

Key Features:

• Direct replacement for Mercury Marine part number 893640T01
• Regulates alternator output to maintain consistent voltage
• Protects sensitive electrical components and battery from overcharging
• Manufactured to meet or exceed OEM specifications
• Marine-grade construction for corrosion resistance in harsh saltwater environments
• Easy direct-fit installation

Sierra International is a trusted name in marine replacement parts, offering reliable performance and durability. This voltage regulator is engineered specifically for marine applications where dependable electrical system performance is critical.