PRODUCT DETAILS
Powerhead Base Gasket for Mercury / Mariner 2.2HP–3.3HP 2-Stroke Outboards
High-quality powerhead base gasket, suitable for Mercury and Mariner 2-stroke outboards from 2.2HP to 3.3HP. This part ensures a reliable seal between the crankcase and cylinder block — essential for proper compression and performance.
Fits the following Mercury / Mariner 2-stroke outboards:
• 2.2HP
• 2.5HP
• 3.3HP
Supersedes Quicksilver Part Number:
• 27-815076002
Genuine Tohatsu Manufactured Part
• Tohatsu was the OEM manufacturer for many small Mercury/Mariner engines
• This is a factory-quality gasket compatible with your engine
Product Features:
• Genuine Tohatsu powerhead base gasket
• Marine-grade material for durability
• Maintains proper compression and prevents leaks
• Direct fit — easy installation
• Suitable for service, rebuilds, or preventative maintenance
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?
• Genuine and aftermarket marine parts at great prices
• UK stock — same-day dispatch before 1 PM
• Tracked 24-hour delivery
• Expert customer support from marine specialists
Order now from SSI Marine — your trusted UK supplier for Mercury outboard gaskets and parts.
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.
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