PRODUCT DETAILS
Complete Gearbox Gasket Set for Yamaha Outboard 48 HP 50 HP 1990-2002 | Replaces 698-W0001-21
Fits Yamaha 2-Stroke Outboards:
• 48 HP 2 Cylinder 2 carb (1990–2002)
• 55 HP 2 Cylinder 2 carb (1990–2002)
Replaces Yamaha Part Number:
• 698-W0001-21
(OEM number for reference only — this is a compatible aftermarket replacement)
Kit Includes:
• Gearbox gasket and Seals for a full gearbox repair
• Quality marine-grade materials
• Suitable for saltwater and freshwater engines
Please Note:
Marine-grade aftermarket part
Exact fit and function — designed to match OEM dimensions
Ideal for rebuilds, top-end service, or powerhead overhaul
Why Buy from SSI Marine?
• UK-based stock for fast shipping
• Same-day dispatch on orders before 1 PM
• Expert support if you need help confirming fitment
• VAT invoice available on request
• Trusted marine supplier — shop with confidence
⚠️ If you’re unsure whether this part fits your engine, message us before purchasing. We're happy to help confirm compatibility.
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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