The Volvo Penta 290 Duo Prop Zinc Ring Anode (875821) provides essential corrosion protection for all Volvo Penta 290 Duo Prop outdrive units. Designed for optimal performance in saltwater environments , this zinc ring anode helps prevent galvanic corrosion on your sterndrive, propellers, and lower unit components. Manufactured to match the original specifications, the 875821 ring anode ensures a perfect fit and straightforward installation—keeping your outdrive protected and extending its service life. Compatible With: Volvo Penta 290 Duo Prop outdrives Material: Zinc (recommended for saltwater) OEM / Reference Number: 875821 Features: High-quality zinc ring anode for 290 Duo Prop drives Protects against saltwater corrosion Direct-fit replacement Durable and reliable marine-grade alloy For best performance, inspect your anodes regularly and replace them whenever they are more than 50% depleted.
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