Tired of wondering whether your outboard will crank safely? The Mercury Neutral Safety Switch (87-8M0207794) slips into the control bracket and quietly makes sure your engine can't fire unless the throttle sits squarely in neutral-a small part with a big payoff.. PartsVu. Why this OEM upgrade belongs in every Mercury owner's toolbox:. Marine-grade build - molded polymer housing, stainless hardware, and weather-sealed leads shrug off corrosion and salt spray.. PartsVu. Exact Mercury fit - drops straight into the factory mount and plugs into the three-wire harness used on dozens of 135-250 hp FourStroke, Verado, and MerCruiser control brackets.. Freeport Marine Supply. Compact & light - only 0.07 lb; package footprint roughly 6.5 × 4.25 × 1 in, so it won't crowd linkage hardware.. MerCruiser Parts. Proven lineage - supersedes 8M0052939, 889514A01, and 814281A7, giving you the latest revision with improved sealing.. Freeport Marine Supply. Swap the tired switch during a routine cable chec