Mercury – SmartCraft Weather Cap | Junction Box Protective Cap | 859318T2 Mercury Outboard Filters & Strainers Aftermarket versions often use lower-quality

Aftermarket versions often use lower-quality media or plastics that cloud

it’s suitable for marine applications where Type F transmission fluid is recommended

allowing you to maintain your tracking speed and conserve precious battery power while navigating backcountry flats

The system is also equipped with Raymarine latest Evolution TrackIQ™ algorithms which deliver tighter track-keeping and faster track acquisition

Pre-fill your helm

Mercury – SmartCraft Weather Cap | Junction Box Protective Cap | 859318T2 Mercury Outboard Filters & Strainers Aftermarket versions often use lower-qualityMercury SmartCraft Weather Cap Junction Box Protective Cap 859318T2 Overview The Mercury SmartCraft Weather Cap (859318T2) keeps your SmartCraft junction box protected from water, salt, and corrosion. It seals any unused connection points on the J box, keeping the system clean and dry. Simple, small, and built to last its a must have for any SmartCraft rigging setup. Key Features Weather Protection Cap Covers open SmartCraft junction box ports to