PRODUCT DETAILS
Tohatsu 9.9–20 HP Outboard EFI Fuel Filter – 3RS-02230-0
Tohatsu fuel filter assembly for selected Tohatsu 9.9, 15 and 20 HP 4-stroke electronic fuel-injection (EFI) outboard engines.
This complete fuel filter assembly helps remove contaminants from the fuel supply and protect the engine's fuel-injection system.
Tohatsu Part Number: 3RS-02230-0
Tohatsu Outboard Fitment – UK & European Models
| HP | Engine Model | Engine Type | Documented Years |
|---|---|---|---|
| 9.9 HP | MFS9.9E | 4-Stroke EFI | 2018 and 2024 catalogues |
| 15 HP | MFS15E | 4-Stroke EFI | 2018 and 2024 catalogues |
| 20 HP | MFS20E | 4-Stroke EFI | 2018 and 2024 catalogues |
These are confirmed applications in Tohatsu's original parts catalogues. They do not establish unrestricted fitment for every engine year.
Important: This filter is for the E-series EFI fuel-system design, not earlier carburettor models such as MFS15C or MFS20C.
Part Numbers & Cross-References
Tohatsu OEM
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3RS-02230-0 – Tohatsu fuel filter assembly
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3RS022300 – Alternative number format
Mercury / Mariner OEM Equivalent
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35-8M0134466
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8M0134466
Aftermarket Reference
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REC35-8M0134466 – RECMAR equivalent
No confirmed earlier superseded Tohatsu assembly number has been established.
Product Details
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Product: Complete Fuel Filter Assembly
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Condition: Brand New
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Application: MFS9.9E, MFS15E, MFS20E
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Engine Type: 4-Stroke EFI
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Quantity: 1 × Fuel Filter Assembly
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Stock SKU: 35-8M0134466
Genuine Tohatsu OEM Quality
This is a Tohatsu fuel filter assembly manufactured for the specified Tohatsu EFI outboard engines.
Designed to meet the original manufacturer's specifications for fitment and operation.
Important – Check Compatibility
Tohatsu fitted different fuel filters to earlier carburettor models and later EFI engine generations.
Please confirm your complete engine model, serial number and original filter reference before purchasing.
If the filter looks the same as yours, it is not always the right one for your outboard.
If unsure, contact SSI Marine for technical support before ordering.
Why Buy From SSI Marine?
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Official Tohatsu Outboards Dealer
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Genuine Tohatsu parts and aftermarket marine components
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Over 10,000 outboard parts stocked in the UK
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Experienced marine engineers offering technical support
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Same-day dispatch before 1 PM Monday–Friday
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Royal Mail Tracked 24 UK delivery
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Collection available from Leigh, Greater Manchester
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Workshop open Monday–Friday, 9 AM–5 PM
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Celebrating 10 years supplying the UK marine market
Buyer Responsibility: Confirm your engine model, serial number and original part number before purchasing.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £7: 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.









