Sierra 18-99166 Power Pack for Johnson/Evinrude Outboard Motors

The Sierra 18-99166 Power Pack is a premium aftermarket replacement ignition component designed specifically for Johnson/Evinrude outboard motors. This critical ignition system component amplifies the voltage from the stator and delivers high-voltage current to the ignition coils, ensuring reliable spark and optimal engine performance.

Key Features:

• Engineered to meet or exceed OEM specifications for reliable performance
• Built to withstand harsh marine environments with moisture-resistant construction
• Direct replacement for factory Johnson/Evinrude power packs
• High-quality electronic components ensure consistent spark delivery
• Precision manufactured for proper voltage output and timing

Sierra is a trusted name in marine aftermarket parts, offering over 6,000 replacement components for outboard motors and marine engines. This power pack provides dependable ignition system performance to keep your Johnson/Evinrude outboard running strong on the water.