Seller notes

Brand new, genuine Mercury Marine/Mercruiser Trim Tab Anode. This is a factory original equipment item, not aftermarket. This trim tab will counteract propeller torque while it serves as a sacrificial anode to protect underwater aluminum drive parts from the harmful effects of galvanic corrosion.Easy to installNo moving partsMaintenance freeCheck for adequate propeller clearance prior to operation SKU# 31640T4 Superseded From: 31640BK4 Fits: Most Mercury & Mariner 35HP and above All Mercury MerC...

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