Suzuki DF90A 90HP 2009 &UP Thermostat (60°C) + Genuine Seal | Replaces 17670-90J01 / 17670-90J00 / 17685-87L01
PRODUCT DETAILS
Keep your Suzuki DF90A running at optimal temperature with this 60°C thermostat and genuine cover seal kit — ideal for 90HP 4-stroke outboards from 2019 and up.
✅ Fits Suzuki Models:
• DF90A – 90 HP
• 4-Stroke EFI
• 2019 and newer
✅ Kit Includes:
• 1 x 60°C Thermostat (high-quality aftermarket)
• 1 x Thermostat Cover Seal (Genuine Suzuki – P/N: 17685-87L01)
✅ Replaces Part Numbers:
• Thermostat: 17670-90J01, 17670-90J00
• Seal: 17685-87L01
(OEM numbers used for reference – fully compatible aftermarket part + genuine seal)
Key Features:
• Maintains correct engine cooling (60°C rating)
• Marine-grade construction – reliable in salt & freshwater
• Direct fit – easy installation
• Helps prevent overheating and engine damage
• Perfect for routine service or thermostat replacement
Why Choose SSI Marine?
• Quality parts at competitive prices
• UK-based stock with fast dispatch
• Same-day shipping before 1 PM
• Tracked 24-hour delivery
• Collection available from Leigh (Manchester)
• VAT invoices available upon request
• Friendly technical advice — we’re here to help
⚠️ Fitment Notice:
Please double-check your engine model and year before purchasing.
If unsure, send us your serial number — our technical team will confirm fitment.
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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