SIERRA MARINE 18-5777-1 MERCURY SWITCH BOX
Product Code: 185777-1
Enhanced Spark Efficiency: Delivers high-voltage performance for quick and reliable engine starts
Stores and rapidly discharges high-voltage to the ignition coil for a strong, reliable spark
Provides efficient and precise ignition timing for optimal engine performance
Marine-Grade Durability: Built to withstand harsh marine environments, including exposure to moisture and corrosion
Direct OEM Compatibility: Replacement for a variety of Mercury engine models, ensuring a precise fit and seamless installation
OEM matched wire colors for easy identification during installation
Reliable Construction: High-quality materials and advanced engineering ensure long-lasting, dependable performance
Replaces Mercury Marine 339-7452A7, 339-7452A8, 339-7452A9 339-7452A11, 339-7452A14, 339-7452A15, 339-7452A19 & 339-7452A21
CDI 114-7452K1
SERVICE NOTE: Check for DC voltage on the kill (stop) wires (usually Black/Yellow) from the key-switch in the on and off position. At no time should you see over 2 volts DC on this wire as severe damage to the power pack can occur.
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