PRODUCT DETAILS
Cylinder Head Gasket for Yamaha Outboard 9.9HP 15HP 2-Stroke (1979-1997) | Aftermarket Replacement
Looking for a reliable replacement cylinder head gasket for your Yamaha 9.9HP or 15HP 2-stroke outboard (1979-1997)? This high-quality aftermarket gasket ensures a precise fit, preventing leaks and maintaining proper engine compression for optimal performance on the water.
Compatible Yamaha Outboard Models:
✔ 9.9HP Models: 9.9B, 9.9C, 9.9D (Serial Number 682…)
✔ 15HP Models: 15B, 15C, 15D (Serial Number 684… / 6M7…)
✔ Fits 2-Cylinder, 2-Stroke Yamaha Engines (1979-1997)
OEM Replacement Part Numbers:
🔹 6E7-11181-A0-00
🔹 6E7-11181-00-00
🔹 682-11181-02-00
🔹 682-11181-01-00
🔹 682-11181-00-00
Key Features & Benefits:
✅ Exact Fit for Yamaha 9.9HP & 15HP 2-Stroke Engines – Ensures a secure seal and leak prevention
✅ Premium Aftermarket Quality – A cost-effective alternative to expensive OEM parts
✅ Durable Marine-Grade Construction – Designed to withstand harsh saltwater and freshwater conditions
✅ Easy Installation – Direct replacement for OEM gaskets, ensuring a hassle-free fit
✅ Enhances Engine Performance – Helps maintain proper compression for maximum power and efficiency
Why Buy from SSI Marine?
✔ Top-Quality Marine Parts at Competitive Prices
✔ Fast & Secure Shipping – All Items In Stock & Ready to Ship
✔ Expert Customer Support – We Help You Find the Right Part
✔ Trusted UK Seller – Collection Available from Leigh, Manchester (Mon–Fri, 9 AM–5 PM)
⚠️ Please verify part compatibility before purchase. If unsure, contact us—we're happy to assist!
Order Now for a Reliable Gasket Replacement to Keep Your Yamaha Outboard Running at Peak Performance! 🚤💨
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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