Boat Anodes for Superior Corrosion Protection
Protect your vessel from galvanic corrosion with high-quality anodes engineered for all types of marine environments—saltwater, freshwater, and brackish. Our collection includes zinc, aluminum, and magnesium anodes designed to safeguard your engine, hull, propeller, trim tabs, and other underwater metal components.
Whether you're outfitting an inboard, outboard, or sterndrive system, these sacrificial anodes are built to deliver long-lasting protection and are easy to install and replace. Trusted by boaters and marine professionals alike, they help extend the life of your equipment and ensure reliable performance season after season.
Defend against corrosion—shop marine-grade anodes tailored to your boating environment and engine type.
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-$3.65 USD
Vendor:TecnosealTecnoseal Magnesium Hull Plate Anode 8-3/8" x 4-1/32" x 1-1/16" [TEC-Z-406MG]
Regular price $55.95 USDRegular price$59.60 USD-$3.65 USD Sale price $55.95 USD -
-$0.60 USD
Vendor:TecnosealTecnoseal Quick Zinc Propeller Nut Anode Kit f/BTQ140 Bow Thrusters [03605]
Regular price $6.95 USDRegular price$7.55 USD-$0.60 USD Sale price $6.95 USD -
Vendor:TecnosealTecnoseal Anode Kit w/Hardware - Yamaha 200-250HP - Aluminum [21104AL]
Regular price $35.93 USDRegular price$0.00 USDSale price $35.93 USD -
-$1.03 USD
Vendor:TecnosealTecnoseal R3 Rudder Anode - Zinc - 3-3/4" Diameter [R3]
Regular price $13.95 USDRegular price$14.98 USD-$1.03 USD Sale price $13.95 USD -
Vendor:TecnosealTecnoseal R1 Rudder Anode - Zinc - 1-7/8" Diameter [R1]
Regular price $3.60 USDRegular price$0.00 USDSale price $3.60 USD -
-$1.80 USD
Vendor:TecnosealTecnoseal Transom Bar Anode - Zinc - Yamaha [01112]
Regular price $21.95 USDRegular price$23.75 USD-$1.80 USD Sale price $21.95 USD -
-$23.63 USD
Vendor:TecnosealTecnoseal Anode Kit w/Hardware - Mercury Bravo 3 2004-Present - Zinc [20805]
Regular price $58.95 USDRegular price$82.58 USD-$23.63 USD Sale price $58.95 USD -
-$7.80 USD
Vendor:TecnosealTecnoseal Z406 Hull Plate Anode - Zinc [TEC-Z-406]
Regular price $65.95 USDRegular price$73.75 USD-$7.80 USD Sale price $65.95 USD -
-$8.83 USD
Vendor:TecnosealTecnoseal Anode Kit w/Hardware - Mercury Bravo 2-3 - Zinc [20804]
Regular price $34.95 USDRegular price$43.78 USD-$8.83 USD Sale price $34.95 USD -
-$1.62 USD
Vendor:Performance MetalsPerformance Metals Trim Tab/Hull Anode - Aluminum [HM24A]
Regular price $5.95 USDRegular price$7.57 USD-$1.62 USD Sale price $5.95 USD -
-$18.42 USD
Vendor:Performance MetalsPerformance Metals Mercruiser Alpha 1 Gen 2 Complete Anode Kit - Aluminum [10059A]
Regular price $49.95 USDRegular price$68.37 USD-$18.42 USD Sale price $49.95 USD -
-$20.15 USD
Vendor:TecnosealTecnoseal Anode Kit w/Hardware - Mercury Bravo 3 2004-Present - Magnesium [20805MG]
Regular price $56.95 USDRegular price$77.10 USD-$20.15 USD Sale price $56.95 USD -
-$4.53 USD
Vendor:TecnosealTecnoseal TEC-DIVERSMG Plate Anode - Magnesium [TEC-DIVERSMG]
Regular price $67.95 USDRegular price$72.48 USD-$4.53 USD Sale price $67.95 USD -
Vendor:TecnosealTecnoseal X3 Shaft Anode - Zinc - 1" Shaft Diameter [X3]
Regular price $9.65 USDRegular price$0.00 USDSale price $9.65 USD -
-$0.85 USD
Vendor:TecnosealTecnoseal X2 Shaft Anode - Zinc - 7/8" Shaft Diameter [X2]
Regular price $8.95 USDRegular price$9.80 USD-$0.85 USD Sale price $8.95 USD -
-$4.70 USD
Vendor:TecnosealTecnoseal Zinc Split Collar Anode f/SD20, SD25, SD30, SD31, SD40, SD50 SD60 Yanmar Saildrives [01305/1]
Regular price $38.95 USDRegular price$43.65 USD-$4.70 USD Sale price $38.95 USD