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Polipodio 668-45371-02 Yamaha Mariner Trim Tab Anode for 60–90 HP Outboards – Zinc / Aluminium
The Polipodio YA004 and YA004AL are sacrificial trim tab anodes for compatible Yamaha and Mariner 60–90 HP outboard engines, corresponding to original replacement reference 668-45371-02.
The anode combines a circular Ø90 mm mounting plate with an integrated projecting fin. The overall length is 140 mm, while the side profile shows a 49 mm fin height and an 18 mm lower section dimension. The central mounting connection is specified as M10 × 1.25.
Available in zinc and aluminium, these anodes provide sacrificial galvanic corrosion protection for electrically connected underwater metallic components of the outboard engine.
Technical Specifications
Parameter Specification Manufacturer Enrico Polipodio Product Type Trim Tab Sacrificial Anode Compatible Manufacturers Yamaha / Mariner Engine Power Range 60–90 HP OEM Reference 668-45371-02 Materials Zinc / Aluminium Circular Plate Diameter 90 mm Overall Length 140 mm Fin Profile Height 49 mm Lower Profile Dimension 18 mm Mounting Thread M10 × 1.25 Body Design Circular Plate with Integrated Fin
Material Variants and Cross-References
Material Polipodio Trem EAN (Trem) Zinc YA004 L8146006 8024827644676 Aluminium YA004AL L8246006 8024827645543
Trem model: FM-YA 60/90. Original reference: 668-45371-02.
Compatibility and Maintenance
Designed for compatible Yamaha and Mariner 60–90 HP outboards requiring original anode 668-45371-02. Match the OEM reference, fin configuration and M10 × 1.25 mounting thread 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 adjusting the trim tab position.
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