PRODUCT DETAILS
Standard Size Piston & Piston Ring Set
For Tohatsu 2-Stroke Outboards – 2.5A / 3.5A / 3.5B HP
Kit Includes (for 1 Cylinder): FOR TOHATSU OUTBOARD : 309-87130-0
• 1 x Standard-size piston 309-00001-0
• 1 x Piston ring 302-00011
• 1 x Wrist pin 309-00021-1
• 2 x Circlips 309-00024-1
Fits Tohatsu 2-Stroke Models:
• 2.5A
• 3.5A
• 3.5B
(Single-cylinder 2-stroke outboards)
Product Features:
• Standard bore size — OEM-equivalent fit
• High-quality aftermarket marine-grade materials
• Designed for durability in 2-stroke marine engines
• Direct replacement – no modifications needed
• Ideal for powerhead rebuilds or compression restoration
If you have any concerns regarding the suitability of the item, please ask before purchase.
Buyers are responsible for confirming fitment. Contact SSI Marine with your engine serial number — we’re happy to help.
Why Buy from SSI Marine?
• UK-held stock – ready to dispatch
• Same-day shipping before 1PM
• Tracked delivery available
• Trusted by marine owners and service techs
Reliable rebuild parts for your Tohatsu outboard — only from SSI Marine.
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.
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