CDI Electronics 18-99405 Voltage Regulator/Rectifier 35 Amp 6 Cylinder Johnson Evinrude

The CDI Electronics 18-99405 (also known as 193-4093) is a high-quality voltage regulator/rectifier designed specifically for Johnson and Evinrude outboard motors. This 35-amp regulator is engineered to maintain proper charging voltage and protect your marine electrical system from voltage spikes and fluctuations.

Key Features:

• 35-amp output capacity for reliable battery charging
• Designed for 6-cylinder, 60-degree engines
• Direct replacement for OEM part numbers 439561, 584093, 585219, and 878768
• Sierra Marine part number 18-5828 cross-reference
• Precision-engineered to meet or exceed OEM specifications

Important Installation Notes:

• Do NOT use a maintenance-free, AGM, or dry cell battery with this regulator/rectifier
• Yellow wires can be connected to any stator wire—ignore stripes on the stator
• Professional marine technician installation recommended for warranty coverage

This regulator/rectifier ensures optimal performance of your charging system, maintaining proper voltage levels to keep your battery charged and your engine running smoothly. CDI Electronics is a trusted name in marine ignition and electrical components, now part of Sierra Marine.