E. Polipodio is an Italian specialist in cathodic protection and marine corrosion prevention. The company develops and manufactures sacrificial anodes and related protection systems for boats, yachts, commercial vessels, offshore structures, and other marine applications.
E. Polipodio marine anodes are designed to protect underwater metal components from galvanic corrosion. The range includes sacrificial anodes for hulls, shafts, propellers, rudders, engines, propulsion systems, and other submerged equipment, with different shapes, sizes, materials, and mounting configurations available for specific applications.
The company also develops cathodic protection systems and Marine Growth Prevention Systems (MGPS) for protecting seawater circuits and marine equipment from corrosion and biological fouling.
At Yacht-Supply24.com, we supply E. Polipodio anodes and can assist with product identification, replacement selection, dimensions, material choice, and finding suitable anodes for existing marine installations.
Send us your request if you need help identifying the correct E. Polipodio anode or compatible replacement.
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1-2 weeks delivery time The Polipodio YA014 and YA014AL are rectangular sacrificial block anodes for compatible Yamaha and Mariner 115–225 HP outboard engines, corresponding to OEM reference 6E5-45251-00. Available in zinc and aluminium, the anodes measure 47 × 23 × 22 mm and feature two recessed mounting holes spaced 23 mm between centres. The fixing points incorporate circular counterbores within the rectangular body, providing the mounting arrangement for the corresponding engine assembly. Both material versions help protect electrically connected underwater metallic engine components against galvanic corrosion. |
$ 18.79
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1-2 weeks delivery time The Polipodio YA020 is a zinc sacrificial plate anode for compatible Yamaha and Mariner 9.9–15 HP outboard engines, corresponding to original reference 6E8-45251. The anode features a shaped horizontal body with a raised circular mounting section and tapered lower edges. Its overall dimensions are 100 × 58 × 20 mm, with a central fixing hole positioned in the circular mounting boss. The zinc construction provides sacrificial galvanic corrosion protection for electrically connected underwater metallic engine components. This anode is cross-referenced with Trem L8146116, model F-YA-22. |
$ 20.56
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1-2 weeks delivery time The Polipodio YA021 and YA021AL are sacrificial trim tab anodes for compatible Yamaha and Mariner 220 HP outboard engines, corresponding to OEM reference 6J9-45371-02. Available in zinc and aluminium, the anodes feature a circular Ø100 mm mounting plate with an integrated projecting fin and an overall length of 138 mm. The drawing specifies a 55 mm fin profile dimension, an additional 31 mm vertical dimension and a central M10 × 1.25 threaded mounting connection. Both versions provide sacrificial galvanic corrosion protection for electrically connected underwater metallic outboard components. |
$ 38.06
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1-2 weeks delivery time The Polipodio YA022 and YA022AL are left-hand (L) sacrificial trim tab anodes for compatible Yamaha and Mariner 220 HP outboard engines, corresponding to OEM reference 6J9-45371-01. Available in zinc and aluminium, the anodes feature a circular Ø100 mm mounting plate with an integrated projecting fin and an overall length of 138 mm. The side profile includes 55 mm and 31 mm vertical dimensions, with a central M10 × 1.25 threaded mounting connection. Both variants help protect electrically connected underwater metallic engine components against galvanic corrosion. |
$ 38.65
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1-2 weeks delivery time The Polipodio YA016 is a zinc sacrificial plate anode for compatible Yamaha 6C, 6D and 8C marine engines, corresponding to OEM reference 6N0-65251-00. Its shaped body measures 95 × 60 × 12 mm and features a rounded end, angled sides and a central recessed mounting hole. The stepped underside provides the fixing profile for the corresponding Yamaha engine assembly. Manufactured from zinc, the anode provides sacrificial galvanic corrosion protection for electrically connected metallic engine components exposed to water. The product is cross-referenced with Trem L8146118, model F-YA-18. |
$ 14.13
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1-2 weeks delivery time The Polipodio YA017 is a zinc sacrificial plate anode designed for compatible Yamaha 3.5 HP outboard engines, corresponding to original reference 6L5-45251-02. The shaped body measures 60 × 33 × 9 mm and features a central Ø7 mm mounting hole within a recessed fixing section. Its profile includes angled upper edges, a curved upper clearance cutout and a central lower mounting recess. Manufactured from zinc, the anode provides sacrificial galvanic corrosion protection for electrically connected metallic outboard components exposed to water. It corresponds to Trem model F-YA-19. |
$ 17.63
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1-2 weeks delivery time The Polipodio YA019 and YA019AL are sacrificial plate anodes for compatible Yamaha and Mariner 25–75 HP outboard engines, corresponding to OEM reference 6H1-45251-02. Available in zinc and aluminium, the anodes feature an elongated rectangular body measuring 200 × 35 × 17 mm, with longitudinal recessed channels and semicircular clearance cutouts at both ends. Two Ø7 mm fixing holes are spaced 100 mm between centres within the central mounting section. Both versions provide sacrificial galvanic corrosion protection for electrically connected underwater metallic components of the outboard engine. |
$ 13.26
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1-2 weeks delivery time The Polipodio YA030 and YA030AL are sacrificial block anodes for compatible Yamaha and Mariner 40–50 HP two-stroke and four-stroke outboard engines, corresponding to OEM reference 63D-45251-10. Available in zinc and aluminium, the anodes feature a compact, slightly tapered rectangular body measuring 35 × 25 × 23 mm, with a central M8 threaded mounting hole. The block configuration provides the specified replacement profile for the corresponding outboard assembly. Both materials provide sacrificial galvanic corrosion protection for electrically connected metallic engine components exposed to water. |
$ 26.28
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1-2 weeks delivery time The Polipodio YA032 and YA032AL are sacrificial profiled anodes for compatible Yamaha F25 25 HP four-stroke outboard engines, corresponding to OEM reference 61N-45251-01. Available in zinc and aluminium, the anodes feature a shaped rectangular plate with a raised central mounting rib, measuring 80 × 60 × 25 mm overall. A central Ø6 mm fixing hole passes through the raised section, providing the mounting connection for the corresponding outboard component. Both material versions provide sacrificial galvanic corrosion protection for electrically connected underwater metallic engine parts. |
$ 22.77
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1-2 weeks delivery time The Polipodio YA041 and YA041AL are directional trim tab sacrificial anodes for compatible Yamaha and Mariner outboard engines. Available in zinc and aluminium, the anodes feature a circular Ø100 mm mounting plate with an integrated directional fin, an overall length of 110 mm and a 70 mm vertical fin dimension. The lower mounting profile measures 20 mm and incorporates an M10 × 1.25 threaded connection. The zinc version is listed under original reference 61A-45371-00, while the aluminium version is listed under 6L9-45371-00. Both provide sacrificial galvanic corrosion protection for underwater metallic engine components. |
$ 56.47
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1-2 weeks delivery time The Polipodio YA042 is a zinc sacrificial round anode for compatible Yamaha and Mariner 60–225 HP outboard engines, corresponding to OEM reference 6E5-45371-10. The anode features a circular Ø90 mm body with a raised central mounting boss and an overall height of 22 mm. Its central M10 × 1.25 threaded connection provides attachment to the corresponding engine assembly. Unlike directional trim tab anodes, this version has no projecting steering fin. The zinc body provides sacrificial galvanic corrosion protection for electrically connected underwater metallic outboard components. |
$ 34.47
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1-2 weeks delivery time The Polipodio YA037 is a zinc sacrificial trim tab anode for compatible Yamaha and Mariner 100 HP four-stroke outboard engines, Series 80, corresponding to OEM reference 67F-45371-00. The anode features a circular Ø90 mm mounting plate with an integrated projecting fin and an overall length of 132 mm. The side-view drawing specifies vertical profile dimensions of 56 mm and 19 mm, with a central M10 × 1.25 threaded mounting connection. Its zinc construction provides sacrificial galvanic corrosion protection for electrically connected underwater metallic outboard components. |
$ 32.95
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1-2 weeks delivery time The Polipodio YA051 is a zinc sacrificial cylindrical anode for compatible Yamaha and Mariner marine engines, corresponding to OEM reference 68V-11325-02. The anode features a tapered outer body with a hollow internal cavity and a central axial fixing hole at its base. Its cylindrical profile provides a compact mounting arrangement for the corresponding engine component. Manufactured from zinc, the anode provides sacrificial galvanic corrosion protection for electrically connected metallic parts exposed to water. The product is cross-referenced with Trem L8146305, EAN 8024827645031. |
$ 39.61
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What is E. Polipodio known for in the marine industry?
E. Polipodio specializes in cathodic protection and marine corrosion prevention. Its marine range includes sacrificial anodes, cathodic protection systems, and Marine Growth Prevention Systems for recreational, commercial, and professional marine applications.
What are E. Polipodio anodes used for?
E. Polipodio anodes are used to protect submerged metal components from galvanic corrosion. Typical applications include hulls, propeller shafts, propellers, rudders, engines, propulsion equipment, and other underwater metal parts.
What types of marine anodes does E. Polipodio offer?
The range includes sacrificial anodes in different shapes, sizes, materials, and mounting configurations for various marine installations.
The correct anode depends on the equipment being protected, water environment, dimensions, mounting arrangement, and required protection level.
Can E. Polipodio anodes be used as replacements for existing marine anodes?
Yes. Replacement can often be identified by comparing the existing anode’s dimensions, shape, mounting-hole spacing, weight, material, and application.
Original part references or equipment details can also help identify a suitable replacement.
What is an E. Polipodio MGPS system?
A Marine Growth Prevention System is designed to help reduce biological fouling inside seawater circuits and related marine equipment.
MGPS solutions are used alongside corrosion-protection systems in applications where seawater flow can lead to marine growth and deposits.
How can I identify the correct E. Polipodio replacement anode?
Useful information includes the existing part number where available, anode dimensions, mounting-hole spacing, material, weight, application, and photographs of the original component.
Details of the vessel, engine, shaft, propeller, or other protected equipment can also help narrow down the correct replacement.