75–300 HP Mercury Mariner Outboard Gearbox Anode 826134Q – Zinc / Aluminium – 1 or 2 Pieces

Marine-grade aftermarket gearbox sacrificial anode for selected 75–300 HP Mercury and Mariner 2-stroke outboard engines.

Designed to help protect the gearbox, lower unit and underwater metal components against galvanic corrosion.

An ideal replacement during routine outboard maintenance or when existing anodes become worn.

Main Part Number: 826134Q

Available in Zinc or Aluminium, with the option to purchase 1 or 2 anodes.

Choose Your Anode Material

Zinc Anode

• Traditional sacrificial anode material

• Particularly suitable for saltwater applications

• Suitable for installations using zinc anodes

Aluminium Anode

• Marine-grade aluminium alloy

• Suitable for saltwater and brackish water applications

• Suitable for installations using aluminium anodes

Please follow the engine manufacturer's recommendations when selecting anode material.

Fitment – Mercury / Mariner Outboards

Suitable for selected 75–300 HP 2-stroke outboard engines using the corresponding gearbox anode.

Common Horsepower Applications

• 75 HP – Selected 2-Stroke

• 80 HP – Selected 2-Stroke

• 90 HP – Selected 2-Stroke

• 100 HP – Selected 2-Stroke

• 115 HP – Selected 2-Stroke

• 125 HP – Selected 2-Stroke

• 135 HP – Selected 2-Stroke V6

• 140 HP – Selected 2-Stroke

• 150 HP – Selected 2-Stroke V6

• 175 HP – Selected 2-Stroke V6

• 200 HP – Selected 2-Stroke V6

• 225 HP – Selected 2-Stroke V6

• 250 HP – Selected 2-Stroke

• 275 HP – Selected 2-Stroke

• 300 HP – Selected 2-Stroke

Engine Families

Applications may include selected:

• Mercury / Mariner conventional 2-stroke models

• Mercury V6 2-stroke outboards

• Mercury EFI 2-stroke models

• Mercury OptiMax models

Important: The horsepower list identifies potential applications within the supplied 75–300 HP range. It does not mean every engine listed uses this anode.

Compatibility must be confirmed using the original part number, engine serial number and gearbox configuration.

Replaces Mercury / Quicksilver Part Numbers

• 826134Q – Main product reference

OEM part numbers are used for identification and compatibility reference only.

Product Details

• Product Type: Gearbox / Lower Unit Sacrificial Anode

• Material: Zinc or Aluminium

• Application: Mercury / Mariner Outboards

• Horsepower Range: Selected 75–300 HP

• Engine Type: 2-Stroke

• Location: Gearbox / Lower Unit

• Purpose: Galvanic corrosion protection

• Quality: Marine-grade aftermarket replacement

• Quantity Options: 1 Piece or 2 Pieces

Package Includes

Choose your preferred option:

• Zinc – 1 Piece: 1 × Zinc Gearbox Anode

• Zinc – 2 Pieces: 2 × Zinc Gearbox Anodes

• Aluminium – 1 Piece: 1 × Aluminium Gearbox Anode

• Aluminium – 2 Pieces: 2 × Aluminium Gearbox Anodes

Mounting hardware is not included unless otherwise specified.

Please note: The 2-piece option contains two identical anodes. It is not a complete engine anode kit.

Important Compatibility Information

Before ordering, please check:

• Exact Mercury / Mariner engine model

• Engine horsepower and stroke type

• Engine production year

• Engine serial number

• Gearbox configuration

• Original anode part number

• Existing anode shape and dimensions

• Required anode material

If the part looks the same as yours, this does not always mean it is the correct part for your outboard.

Anodes should be inspected regularly and replaced when significantly worn.

If unsure, please contact SSI Marine with your engine model and serial number for assistance.

Why Buy From SSI Marine?

• Workshop-tested aftermarket & OEM-spec parts

• Same-day dispatch before 1 PM Monday–Friday

• Royal Mail Tracked 24

• UK stock – collection available from Leigh, Greater Manchester

• Technical support from experienced outboard specialists

Buyer Responsibility

Please confirm compatibility with your exact Mercury / Mariner engine model, serial number and gearbox configuration before purchase.