Shop All Marine Zinc Anodes

Explore The Zinc Guy's extensive selection of high-quality zinc and aluminum sacrificial anodes designed to protect boats, yachts, boat lifts, docks, seawalls, and marine equipment from corrosion.

We manufacture and supply marine anodes for recreational, commercial, and marine construction applications. Shop our selection of boat lift anodes, hull anodes, shaft anodes, rudder anodes, diver plates, and more.

The Zinc Guy — Quality Marine Anodes. Reliable Corrosion Protection.

Shop All Marine Zinc Anodes

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Boat Lift Zinc Anode with 10ft Stainless Steel Cable – ZNGUY3
10 ft. with stainless steel Cable 316 Dimensions:218mm x 68mm x 32mm Nominal weight: 4lbs to 5lbs 10 ft. Cable Zinc Hanging Anode – ZNGUY3...
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Boat Lift Zinc Anode with 10ft Stainless Steel Cable – ZNGUY5
10 ft. with stainless steel Cable 316 Dimensions:274mm x 85mm x 36mmNominal Weight: 8-9lbs 10 ft. Cable Zinc Hanging Anode – ZNGUY5 Boat Zincs. Designed for...
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Boat Lift Zinc Anode with 10ft Stainless Steel Cable – ZNGUY1
10 ft. Cable Dimensions: 165mmx59mmx26mm Nominal Weight: 2.450 lbs to 3lbs 10 ft. Cable Zinc Hanging Anode – ZNGUY1 Boat Zincs. Designed for superior...
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R-3 Rudder Zinc Anode 3 11/16" dia *Best Seller*
Diameter: 3 11/16"Weight: 1.70 lbs Used in Azimut Yachts. Whether your boat is sailing in either fresh or sea water is inevitably exposed to...
Route provides protection for shipments that are lost, broken, or stolen. Add Route to your cart at checkout to enable protection. Visit route.com to...
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The Zinc Guy Marine Diver Plate Zinc Anode | 99% Pure Hull Zinc | DP-612 Compatible
Length: 12"Width: 6"Thickness: 1/2"Weight: 8 Lbs SP-50 Bolt-On Transom Zinc Plate Anode for boats, yachts, docks, marinas, and marine construction. This heavy-duty marine sacrificial...
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R-4 Rudder Zinc Anode 4 9/32" dia *Best Seller*
Diameter: 4 9/32"Weight: 2.45 lbs Used in Azimut Yachts and main Trim tabs in the markets  Whether your boat is sailing in either fresh...
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R-5 Rudder Zinc Anode 5 1/16" dia *Best Seller*
Diameter: 5 1/16"Weight: 3.55 lbs Used in Azimut Yachts and main trim tabs in the market for middle and big size Yachts. Whether your...
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VT-8 ZNGUY Hull Zinc Anode Trim Tab Swim Platform*Best Seller*
Length: 5 7/8"Width: 2 1/4"Thickness: 1"Weight: 2.40 lbsCenter to Center: 3 1/8" or 80mm and slotted  Trim Tab, Rolls Royce Engine  Used in Azimut...
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VT-1 Nut Zinc Anode Bowthruster/Stern thruster Vetus/Sidepower
Diameter: 1 29/32"Height: 1 21/32"Weight: 0.65 lbs Bow and stern Vetus thruster, Side Power Used in Azimut and Ferretti Yachts side power thrusters Our...
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RP-6 Transom/ Hull Zinc Anode 5 3/4" dia *Best Seller*
Thickness: 1 1/2"Diameter: 5 3/4"Weight: 8.80 lbs Used in Feadship, Azimut, Riva, Atlantis, Cranchi and Ferretti Yachts. Whether your boat is sailing in either...
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X-9 Shaft Zinc Anode  2" dia. (standard) *Best Seller*
Diameter: 2" Weight: 3.55 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of corrosion....
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X-8 Shaft Zinc Anode 1 3/4" dia (standard) *Best Seller*
Diameter: 1 3/4" Weight: 2.80 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of...
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TA-3 Bolt-on Plate Zinc Anode Trim Tab ZHC3 *Best Seller*
Length: 6"Width: 2 3/4"Thickness: 1 1/4"Weight: 2.75 lbsCenter to Center: 3" Ferretti Trim Tab, ZHC3 Our plate zinc anodes are cut with specified bolt...
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X-7 Shaft Zinc Anode 1 1/2" dia (standard) *Best Seller*
Diameter: 1 1/2" Weight: 2.10 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of...
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R-2 Rudder Zinc Anode. 2 15/16" dia *Best Seller*
Diameter: 2 15/16"Weight: 1.05 lbs Used in Azimut Yachts Whether your boat is sailing in either fresh or sea water is inevitably exposed to...
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CL-18 ZNGUY Hull Zinc Anode CL-Series for Marine Construction
Length: 17 5/8” Width: 3 3/4” Thickness 1 5/8” C/C: 9” hole 5/8" x1" Weight: 17lbs Transom, hull Zinc Anode used on Sunseekeer and...
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X-11 Shaft Zinc Anode  2 1/2" dia (standard) *Best Seller*
Diameter: 2 1/2" Weight: 5.80 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of...
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RP-4 Round Plate Zinc Anode
$45.03$29.00
Thickness: 1" Hole Diameter:1/2" (13mm) Diameter: 3 15/16" Weight: 2.00 lbs Availability:In Stock. Ships Today. Used in Sunseekeer Yachts and many other trim tab...
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X-5 Shaft Zinc Anode 1 1/4" dia  (standard) *Best Seller*
Diameter: 1 1/4" Weight: 1.15 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of...
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TH-24S Slotted Hole ZNGUY Bolt-on Zinc Anodes  ZHC23 Plate for Marine Construction
  Bolt-On Zinc Anode TH-24B ZHC-23 provides dependable sacrificial corrosion protection for boat hulls, pilings, seawalls and marine construction. Length: 12"Width: 6"Thickness: 1 1/4"Weight: 23.00...
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AZ-125 Hull Zinc Anode
$37.70$28.99
Diameter:  125mm (4.9") Thickness:  21mm (0.8") Hole Diameter:  11mm (0.4") Countersink Diameter:  30mm (1.1") Weight:  1.0kg (2.2 lbs) Streamlined hull anode for Azimut yachts, models AZ39, AZ40, AZ42, AZ46,...
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E-2Z Pencil Zinc Anode
$8.20$5.35
Diameter: 5/8” Length: 2” Thread: 7/16-14
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ZNGUY E-1Z Pencil Zinc Anode
$11.40$6.39
Diameter: 1/2” Length: 2” Thread: 3/8-16
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RP-5 Transom Zinc Anode
$73.57$39.99
Thickness: 1"Diameter: 4 15/16"(Hole: 14mm/1/2")Weight: 4.40 lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards...
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X-3 Shaft Zinc Anode 1" dia (standard) *Best Seller*
Diameter: 1" Weight: 1.10lbs Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of corrosion. All...
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RP-6WC Transom Zinc Anode HD
$360.40$159.23
Thickness: 2" Diameter: 5 1/2" Weight: 11.50 lbs Used in Azimut and San Lorenzo yachts. Threaded inside with Plastic Cap. Whether your boat is...
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M-12/ ZSS-12 Weld-on Zinc Anode for Marine Construction
Length: 12 1/8" Width: 3"Thickness: 1 1/4"Weight: 11.57 lbsOL: 16" VOLUME DISCOUNTS Significant volume discounts are available for this anode. For price quote, please...
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AS-60 Nut Zinc Anodes
$113.22$59.99
Diameter: 3 1/4" Height: 3 7/8" Weight: 4.25 lbs Used in Azimut Yachts, Atlantis, Cranchi. Our nut zinc anodes are precision machined to fit...
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M-12S Weld-on Zinc Anode w/Slotted Strap *Best Seller*
Length: 12 1/8" Width: 3" Thickness: 1 1/4" Weight: 11.57 lbs Center to Center: 14 3/8" OL: 16" with Slotted Strap. These plate zinc...
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ZNGUY E-2C Zinc Pencil Anode
$24.60$14.12
Zinc with Brass Cap Diameter: 5/8" Length: 2"NPT: 1/2 Wrench:7/8"
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SP-100 Bolt-on Transom Zinc Plate Anode LAZZARA
Length: 12"Width: 6"Thickness: 1 1/8"Weight: 14.80 lbs Transom Zinc Anode. All Zimar plate zinc anodes are cut with specified bolt patterns as per dimensions...
$21.87$17.99
$28.53$19.99
$45.03$29.00
$37.70$28.99
$8.20$5.35
$11.40$6.39
$73.57$39.99
$360.40$159.23
$113.22$59.99
$24.60$14.12
$190.38$129.00
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