The Volvo Penta 290 Duo Prop Ring Anode Magnesium (Part No. 875821MG) provides optimal corrosion protection for freshwater environments. Designed for perfect compatibility with Volvo Penta 290 Duo Prop outdrives, this magnesium anode protects the propeller shaft housing and drive components against galvanic corrosion. Compatible With: Volvo Penta 290 Duo Prop Outdrives Material: Magnesium – Recommended for freshwater use Part Number: 875821 Key Features Magnesium anode for 290 Duo Prop drives Best corrosion protection in freshwater Helps extend the lifespan of propellers and sterndrive components Simple OEM-fit installation Ensures optimal efficiency and reliability Recommended Use Choose magnesium anodes if your boat operates mainly in lakes, rivers, or other freshwater environments . For brackish water choose aluminium , and for saltwater choose zinc .
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