PRODUCT DETAILS
Cylinder Head & Base Gasket Set for Tohatsu 2.5HP–3.5HP 2-Stroke Outboards
High-quality cylinder head and base gasket set designed for Tohatsu 2-stroke outboards. Ideal for maintenance, rebuilds, or replacement of worn gaskets — providing a reliable seal to maintain compression and prevent leaks.
Fits the following Tohatsu 2-stroke outboards:
• 2.5HP
• 3.5HP
Replaces Tohatsu Part Numbers:
• 309-61012-1 (Cylinder Head Gasket)
• 309-01005-2 (Base Gasket)
Product Features:
• Includes both head gasket and powerhead base gasket
• Durable aftermarket marine-grade materials
• Easy installation — OEM-style fit and seal
• Prevents water and exhaust leaks
• Suitable for engine repairs and routine service
Please check compatibility before purchasing.
It is the buyer’s responsibility to ensure this part fits their engine.
If unsure, contact us — our SSI Marine team is happy to help!
Why Buy from SSI Marine?
• High-quality, affordable marine engine parts
• All items in UK stock — same-day dispatch (before 1 PM)
• Tracked 24-hour delivery
• Trusted marine supplier with expert support
Order now from SSI Marine — quality outboard parts with fast UK shipping!
SHIPPING & DELIVERY
Delivery:
We offer free shipping on all orders over £150 (excluded outboard engines, trailers)
Standard Shipping - £ 8.50
Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.
For engines delivery cost please ask for a quote.
It is the buyer's responsibility to ensure that the correct shipping address is supplied.
All item(s) will be despatched to the registered address.
Tracking your order:
Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.
Returns:
We accept returns of unused and undamaged items within 30 days of purchase.
To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.
Refunds:
Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.