The Volvo Penta 833915 Zinc Anode is a genuine OEM part specifically designed to protect your boat’s metal components from galvanic corrosion, which is a common issue in saltwater and brackish water environments. The anode attaches to the propeller shaft or hull area to sacrifice itself, thereby reducing the corrosive effect on critical parts such as the propeller and outdrive components. Engineered with high-grade zinc, this anode provides long-lasting, effective protection, ensuring the integrity and longevity of essential engine parts.
Regular replacement of sacrificial anodes like the 833915 is essential for maintaining optimal performance and protecting against costly repairs associated with corrosion damage. The anode’s 7/8″ UNC thread ensures a secure fit and easy installation on compatible Volvo Penta models, allowing for straightforward maintenance during regular servicing.
Key Features:
- OEM Quality: Genuine Volvo Penta part engineered for a precise fit and reliable performance.
- Corrosion Protection: Helps to protect metal parts from galvanic corrosion in salt and brackish waters.
- Durable Construction: Made from high-grade zinc for longevity and superior sacrificial qualities.
- Easy Installation: 7/8″ UNC thread for straightforward installation on compatible components.
Technical Specifications:
- Part Number: 833915
- Material: Zinc
- Application: Designed for propeller shafts and hull applications in saltwater environments
- Thread Size: 7/8″ UNC
Volvo Penta is a renowned manufacturer specializing in high-quality marine engines and components, offering OEM parts designed to optimize performance and reliability in demanding marine conditions. Their commitment to durability and innovation makes them a trusted choice for boaters worldwide.

