40–300 HP Johnson Evinrude Outboard Gearcase Block Anode 393023 436745 – Zinc / Aluminium

Marine-grade aftermarket rear gearcase sacrificial block anode for selected Johnson and Evinrude 2-stroke outboard engines, including V4, V6, Ficht RAM and Evinrude E-TEC models.

Replaces Johnson Evinrude part numbers 393023, 392122 and 436745.

Designed to protect the gearbox and surrounding metal components against galvanic corrosion.

Available in Zinc or Aluminium.

Not suitable for Evinrude E-TEC G2 engines.

Choose Your Anode Material

• Zinc: Particularly suitable for saltwater use.

• Aluminium: Suitable for saltwater and brackish water applications.

Fitment

Fits selected Johnson and Evinrude 2-stroke outboards.

Conventional 2-Stroke Engines

• 40 HP

• 45 HP

• 48 HP

• 50 HP

• 55 HP

• 60 HP

• 65 HP

• 70 HP

• 75 HP

• 85 HP

• 88 HP

• 90 HP

• 100 HP

• 105 HP

• 110 HP

• 112 HP

• 115 HP

• 120 HP

• 125 HP

• 130 HP

• 135 HP

• 140 HP

• 150 HP

• 175 HP

• 185 HP

• 200 HP

• 225 HP

• 235 HP

• 250 HP

• 300 HP

Selected applications include:

• V4 engines: Selected models from approximately 1982 onwards

• V6 engines: Selected models from approximately 1982 onwards

• Ficht RAM V4 / V6: Selected models

• Evinrude E-TEC: Selected 40–300 HP models from 2004 onwards

Exclusions

• Evinrude E-TEC G2 engines

• Engines with a different gearcase anode mounting arrangement

Important: Not every engine or production year within these HP ranges uses this anode. Please confirm your original part number.

Replaces Johnson / Evinrude Part Numbers

• 393023

• 0393023

• 392122

• 0392122

• 436745

• 0436745

• 777601

• 0777601

OEM part numbers are used for identification purposes only.

Product Details

• Rear gearcase / gearbox block sacrificial anode

• Available in Zinc or Aluminium

• Suitable for selected Johnson / Evinrude 2-stroke outboards

• Selected V4, V6, Ficht RAM and E-TEC applications

• Marine-grade aftermarket replacement

• Helps protect the lower unit against galvanic corrosion

• Price is for ONE anode

Package Includes

1 × Rear Gearcase Block Anode

Supplied in your selected material:

• Zinc

• Aluminium

Mounting hardware is not included unless otherwise specified.

Important Compatibility Information

This anode does not fit every Johnson or Evinrude 40–300 HP outboard.

Before ordering, please check:

• Exact engine model and year

• Engine model / serial number

• Original anode part number

• Existing anode shape and mounting dimensions

• Correct gearcase mounting position

• Mounting hole and fixing arrangement

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

If unsure, please contact SSI Marine before purchasing.

Why Buy From SSI Marine?

• Workshop-tested aftermarket & OEM-spec parts

• UK stock

• Same-day dispatch before 1 PM Monday–Friday

• Royal Mail Tracked 24

• Collection available from Leigh, Greater Manchester

• Technical support available

Buyer Responsibility

Please confirm compatibility with your exact engine model, year, serial number and gearcase before purchase.