FITMENT: The aluminum anode kit fit for Mercruiser Bravo III sterndrives built from 2004-present. The anodes provide longer-lasting protection than zinc anodes and are for use in fresh or saltwater. FEATURES: 1）Function-- The anodes kit provide low-cost cathodic protection for your Mercury Mercruiser boat engine, and protects your MerCruiser Bravo III Drive and engine against corrosion or pitting. Replace for OEM CMBRAVO3KITA, 888761Q02, 888761Q04. .
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