9.9 15 18 40 50 HP – Fuel Pump Diaphragm & Gasket Set for Tohatsu 2-Stroke Outboards | Replaces 350-04005-0 / 3C8-04028-0 / 3C8-04018-0
PRODUCT DETAILS
Restore fuel performance and reliability with this high-quality aftermarket diaphragm and gasket set for Tohatsu 2-stroke outboards. Perfect for resolving hard starts, fuel leaks, or reduced engine power.
Fits Tohatsu 2-Stroke Outboards:
• HP 9.9 (M9.9D2)
• HP 15 (M15D2)
• HP 18 (M18E2)
• HP 40 (M40D2)
• HP 50 (M50D2)
Replaces Tohatsu Part Numbers:
• 350-04005-0
• 3C8-04028-0
• 3C8-04018-0
(OEM numbers used for reference – this is a compatible aftermarket replacement)
Product Features:
• Fuel pump rebuild kit with diaphragm and gaskets
• Marine-grade materials – ethanol and fuel resistant
• Suitable for saltwater and freshwater applications
• Direct fit – no modification needed
• Improves fuel delivery and engine response
⚠️ Please check compatibility before purchasing. If unsure, contact SSI Marine — we’ll help confirm fitment.
Why Buy from SSI Marine?
• UK stock for fast dispatch (same-day before 1 PM)
• Local collection from our Leigh, Manchester workshop
• VAT invoices available on request
• Expert technical support
• Trusted supplier of quality marine engine 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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