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Polipodio 6J9-45371-02 Yamaha Mariner Trim Tab Anode for 220 HP Outboards Ø100 mm – Zinc / Aluminium
The Polipodio YA021 and YA021AL are sacrificial trim tab anodes for compatible Yamaha and Mariner 220 HP outboard engines, corresponding to original replacement reference 6J9-45371-02.
The anode features a circular mounting plate with an integrated projecting fin. The circular section measures Ø100 mm, while the overall length including the fin is 138 mm. The side profile shows a 55 mm fin dimension and an additional 31 mm vertical dimension. The central threaded mounting connection is specified as M10 × 1.25.
Available in zinc and aluminium, these sacrificial anodes help protect electrically connected underwater metallic components of the outboard engine against galvanic corrosion.
Technical Specifications
Parameter Specification Manufacturer Enrico Polipodio Product Type Trim Tab Sacrificial Anode Compatible Manufacturers Yamaha / Mariner Engine Power 220 HP OEM Reference 6J9-45371-02 Materials Zinc / Aluminium Circular Plate Diameter 100 mm Overall Length 138 mm Fin Profile Dimension 55 mm Additional Vertical Dimension 31 mm Mounting Thread M10 × 1.25 Body Design Circular Plate with Integrated Fin
Material Variants and Cross-References
Material Polipodio Trem EAN (Trem) Zinc YA021 L8146024 8024827644720 Aluminium YA021AL L8246024 8024827645628
Trem model: F-YA-225 R. Original reference: 6J9-45371-02.
Compatibility and Maintenance
Designed for compatible Yamaha and Mariner 220 HP outboards requiring original anode 6J9-45371-02. Match the OEM reference, trim tab profile and M10 × 1.25 threaded mounting connection when selecting a replacement.
Inspect the anode during routine outboard maintenance and replace it when significantly depleted or damaged. Follow the engine manufacturer's instructions when installing or adjusting the trim tab.
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