Name: Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase
Brand: 4Boats
Price: 9.95 GBP
Availability: InStock

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase - UK Stock image 1

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase - Technical specification image 2

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase - Technical specification image 3

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase - Technical specification image 4

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£9.95

Tax included.

Yamaha 677-45251-00 Anode

Premium Lower Unit Corrosion Protection

Protect your outboard's vital components with this high-quality sacrificial anode. The 677-45251-00 is specifically designed for small Yamaha outboard motors, serving as the first line of defense against galvanic corrosion in the lower unit and gearcase area.

RELIABILITY: Precision-engineered to meet or exceed OEM standards, ensuring maximum electrolytic protection in both salt and brackish water environments.

Key Features

✔ Direct fit for Yamaha 4hp - 9.9hp models
✔ High-grade sacrificial alloy material
✔ Essential for preventing gearcase pitting
✔ Easy bolt-on installation

Technical Specs

Part Number:	677-45251-00
Weight:	approx. 0.25kg
Location:	Lower Unit / Gearcase
Material:	Marine Grade Alloy

Compatibility / Fitment Guide

Engine Type	Model Application	Year/Notes
Yamaha 2-Stroke	4A, 5C, E8D, E8DMH	Various Years (inc. 1989)
Yamaha 4-Stroke	F8A, F8B, F9.9A, F9.9B	Early Portable Models

OEM Cross Reference

Yamaha OEM:	677-45251-00, 677-45251-00-00
Sierra Marine:	N/A

Questions & Answers

Is this a genuine original part?

This is a premium quality replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking your current part against the SKU 677-45251-00. This part is primarily used on small portable outboards like the F8 and F9.9.

How often should this anode be replaced?

Anodes should be inspected annually and replaced once they have corroded by approximately 50% to ensure continued protection of your engine.

Note: Please verify your original part number against the references above before purchasing. For any queries, please visit 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Yamaha 677-45251-00 Lower Unit Anode F8 F9.9 4A 5C Outboard Gearcase