Sierra 18-99418 Johnson Evinrude 2 Cylinder Timer Base

The Sierra 18-99418 Timer Base is a precision-engineered ignition component designed for Johnson and Evinrude 2-cylinder outboard engines. This critical component works in conjunction with the power pack to control ignition timing, ensuring optimal engine performance and reliable starting.

Key Features:

• Direct replacement for CDI Electronics 133-5386 and OEM part numbers 175386 and 763808
• Designed for 35 HP, 40 HP, and 50 HP Johnson/Evinrude 2-stroke outboard engines (1992-2005)
• Compatible with engines equipped with S.L.O.W. (Speed Limiting Operation Warning) system
• Features 4-pin Amphenol connector for power pack integration
• Includes white glide ring for proper bearing carrier installation
• Meets or exceeds OEM specifications for reliable performance
• Professional installation recommended for optimal results

Sierra Marine parts are manufactured by CDI Electronics, a trusted leader in marine ignition systems. Each timer base is engineered to address common failure points found in original equipment, providing enhanced durability and longevity. This component is backed by Sierra's limited lifetime warranty, giving you confidence in your investment.