Sierra 18-99169 Power Pack for Johnson/Evinrude 4-Cylinder Outboard

The Sierra 18-99169 Power Pack is an aftermarket ignition component designed for Johnson and Evinrude 4-cylinder outboard engines manufactured between 1973 and 1978. This critical ignition system component controls the timing and voltage delivery to the spark plugs, ensuring reliable engine performance and smooth operation.

Key Features:

• Replaces OEM BRP part number 581731
• Designed for 4-cylinder Johnson/Evinrude outboard applications
• Includes protective cover for durability in harsh marine environments
• Engineered to meet or exceed original equipment specifications
• Compatible with 85 HP, 115 HP, 135 HP, and 140 HP engines from applicable model years

Sierra Marine is a trusted leader in aftermarket marine engine parts, offering quality replacements built to withstand the demanding conditions of the marine environment. This power pack provides reliable ignition system performance for vintage Johnson and Evinrude outboard motors.