Collection: Antifouling Systems

Protect what’s below the waterline.

Explore marine antifouling systems, sacrificial anodes and corrosion-protection products designed to help protect critical underwater components and maintain your vessel season after season.

Shop boat anodes, zinc anodes, aluminum anodes, magnesium anodes, shaft anodes, propeller anodes, trim-tab anodes and marine antifouling equipment for sailboats, powerboats, yachts and other marine applications.

Whether you're replacing worn sacrificial anodes, maintaining underwater running gear or preparing your boat for another season in the water, Roam & Harbor makes it easier to find essential products for protecting your vessel below the waterline.

From routine maintenance to long-term vessel care, choosing the appropriate corrosion and fouling protection for your boat and operating environment is an important part of keeping underwater systems maintained and ready for the water.

Protect below the waterline. Preserve the adventure.

147 products

  • Performance Metals

    Performance Metals Yamaha Clamp Bracket Anode (8-250HP) - Aluminum [00359A]

    Regular price $12.10 USD
    Sale price $12.10 USD Regular price $0.00 USD

    Yamaha Clamp Bracket Anode (8-250HP) - AluminumUsed on Yamaha 2 stroke: 40, 50hp (2001 and later) 4 stroke 20, 25, 30, 40, 50, 60hp (2001 and...

  • Save $1.76 USD
    Performance Metals

    Performance Metals Yamaha Outboard Bracket Anode - Aluminum [00357A]

    Regular price $17.99 USD
    Sale price $17.99 USD Regular price $19.75 USD

    Yamaha Outboard Bracket Anode - AluminumUsed on Yamaha outboard 4 stroke models 300-425hp.Performance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL 24779 and...

  • Performance Metals

    Performance Metals Yamaha Trim Tab Anode (200-300HP) - Aluminum [00180A]

    Regular price $30.30 USD
    Sale price $30.30 USD Regular price $0.00 USD

    Yamaha Trim Tab Anode (200-300HP) - AluminumUsed on Yamaha 250hp (1990 and later), 225hp (1994 and later), VMAX200-225 (1998-2001), 4 stroke 200hp and 225hp (2002 and...

  • Performance Metals

    Performance Metals Button Anode - Aluminum [00128A]

    Regular price $10.66 USD
    Sale price $10.66 USD Regular price $0.00 USD

    Button Anode - AluminumUsed on Yamaha outboards: 40hp (1985-1987), 50hp (1984-1987), 70-90hp (1984-1987) Honda 40-90hpPerformance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL...

  • Performance Metals

    Performance Metals Yamaha Transom Anode (40-100HP) - Aluminum [00126A]

    Regular price $16.08 USD
    Sale price $16.08 USD Regular price $0.00 USD

    Yamaha Transom Anode (40-100HP) - AluminumUsed on Yamaha 40-100hp outboards.Performance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for...

  • Save $1.59 USD
    Performance Metals

    Performance Metals Yamaha 300-350HP Complete Anode Kit - Aluminum [10492A]

    Regular price $52.99 USD
    Sale price $52.99 USD Regular price $54.58 USD

    Yamaha 300-350HP Complete Anode Kit - AluminumComplete kit of anodes and hardware for Yamaha 300-350 hp outboards.Performance Metals Navalloy® aluminum anodes are manufactured to the military...

  • Save $5.18 USD
    Performance Metals

    Performance Metals Yamaha 300-425HP Complete Anode Kit - Aluminum [10491A]

    Regular price $41.99 USD
    Sale price $41.99 USD Regular price $47.17 USD

    Yamaha 300-425HP Complete Anode Kit - AluminumComplete kit of anodes and hardware for Yamaha 300-425 hp outboards.Performance Metals Navalloy® aluminum anodes are manufactured to the military...

  • Save $0.90 USD
    Performance Metals

    Performance Metals Yamaha Counter Rotating 150HP Outboard Complete Anode Kit - Aluminum [10184A]

    Regular price $40.99 USD
    Sale price $40.99 USD Regular price $41.89 USD

    Yamaha Counter Rotating 150HP Outboard Complete Anode Kit - AluminumUsed on Yamaha 2 stroke LH 150hp (1987 and later), 4 stroke LH 150hp (2004 and later).Performance...

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