PRODUCT DETAILS
Tohatsu 15–20 HP Outboard Full Service & Maintenance Kit – MFS15E / MFS20E EFI 4-Stroke
Keep your Tohatsu outboard running smoothly with this comprehensive service and maintenance kit, assembled by SSI Marine using our marine workshop experience.
Designed for the Tohatsu 15 HP and 20 HP EFI (Electronic Fuel Injection) 4-stroke outboard engines, including MFS15E and MFS20E models introduced from 2018.
Engine Compatibility
| HP | Tohatsu Model | Engine Type | Year |
|---|---|---|---|
| 15 HP | MFS15E | 4-Stroke EFI | 2018 onwards |
| 20 HP | MFS20E | 4-Stroke EFI | 2018 onwards |
Suitable for compatible manual-start and electric-start versions, subject to engine model and serial-number confirmation.
Not suitable for earlier MFS15D / MFS20D models or 2-stroke engines.
Complete Service Kit Contents
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1 × Engine Oil Filter
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1 × Fuel Filter
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2 × Spark Plugs
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1 × Motul Outboard Tech 10W30 4-Stroke Engine Oil – 1 Litre
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1 × Marine Gearbox Oil – 350 ml
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1 × Engine Oil Pan Gasket
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2 × Gearbox Drain / Fill Plug Gaskets
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1 × Water Pump Impeller
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1 × Water Pump Impeller Gasket
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1 × Marine Grease
Why Choose an SSI Marine Service Kit?
Our service kits are assembled using our experience in outboard servicing and maintenance, bringing together essential replacement parts and lubricants in one convenient package.
Ideal for routine maintenance, helping keep your outboard in good working condition.
Important Information
Oil quantities: This kit includes 1 litre of engine oil and 350 ml of gearbox oil. Depending on your engine's required refill quantities, additional oil may be needed to complete a full oil change.
Always follow the manufacturer's service manual for the correct oil capacities, maintenance procedures and tightening specifications.
Please confirm your engine model and serial number before ordering.
If the part looks the same, it is not always the right one for your outboard.
If unsure, contact SSI Marine for assistance before purchasing.
Why Buy From SSI Marine?
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Official Tohatsu Outboards Dealer
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Over 10,000 genuine and aftermarket outboard parts stocked in the UK
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Service kits assembled using over 20 years of marine engineering experience
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Same-day dispatch on orders placed before 1 PM Monday–Friday
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Royal Mail Tracked 24 UK delivery
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Collection available from our Leigh, Greater Manchester workshop
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Technical support from experienced marine engineers
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Celebrating 10 years supplying the UK marine market
SSI Marine – Outboard Parts, Servicing & Marine Engineering
All parts are new and supplied from UK stock.
Buyer Responsibility: Please confirm your exact engine model and serial number before ordering.
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.
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