- zinc - £5.99
- Aluminium
40–50 HP Johnson Evinrude Outboard Prop Shaft Anode 398873 – Zinc / Aluminium
PRODUCT DETAILS
Marine-grade aftermarket propeller shaft housing / bearing carrier sacrificial anode for selected Johnson and Evinrude 40–50 HP 2-stroke outboard engines, approximately 1990–2005.
Replaces Johnson Evinrude part number 398873.
Fitted around the propeller shaft housing behind the propeller, helping protect the lower unit against galvanic corrosion.
Available in Zinc or Aluminium.
Choose Your Anode Material
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Zinc: Particularly suitable for saltwater use.
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Aluminium: Suitable for saltwater and brackish water applications.
Fitment
Fits selected Johnson and Evinrude 2-stroke outboards:
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40 HP – 1990–2005
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48 HP – Selected models, 1990–2005
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50 HP – 1990–2005
Primarily suitable for selected carburetted engines with the smaller gearcase.
Important: Fitment depends on the engine model, year and gearcase configuration. Not every engine within these HP ranges uses this anode.
Replaces Johnson / Evinrude Part Numbers
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398873
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0398873
Aftermarket references:
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CM398873 / CM398873Z – Zinc
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CM398873A – Aluminium
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Tecnoseal 00915 – Zinc
OEM part numbers are used for identification purposes only.
Product Details
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Propeller shaft housing / bearing carrier anode
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Available in Zinc or Aluminium
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Suitable for selected Johnson / Evinrude 2-stroke outboards
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Fits around the propeller shaft housing
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Helps protect the lower unit against galvanic corrosion
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Marine-grade aftermarket replacement
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Price is for ONE anode
Approximate Dimensions
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Overall length: 77 mm
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Height: 27 mm
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Mounting hole centres: 65 mm
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Internal diameter: 26 mm
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Mounting hole diameter: 8 mm
Dimensions are approximate and should be checked against the original part.
Package Includes
1 × Propeller Shaft Housing Anode
Supplied in your selected material:
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Zinc
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Aluminium
Mounting bolts are not included unless otherwise specified.
Important Compatibility Information
This anode does not fit every Johnson or Evinrude 40–50 HP outboard.
Before ordering, please check:
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Exact engine model and year
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Engine model / serial number
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Original anode part number
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Gearcase type
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Existing anode dimensions and mounting hole spacing
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?
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Workshop-tested aftermarket & OEM-spec parts
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UK stock
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Same-day dispatch before 1 PM Monday–Friday
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Royal Mail Tracked 24
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Collection available from Leigh, Greater Manchester
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Technical support available
Buyer Responsibility
Please confirm compatibility with your exact engine model, year, serial number and gearcase before purchase.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.









