PRODUCT DETAILS
Cylinder Head Gasket for Yamaha & Mariner Outboard 30HP 2-Cylinder (Single Carb Models) | Aftermarket Replacement
This high-quality aftermarket cylinder head gasket is a direct replacement for Yamaha and Mariner 30HP 2-cylinder single carb outboards. Designed for engine repairs, it ensures a tight seal, preventing leaks and maintaining proper compression for optimal performance.
Compatible Yamaha Outboard Models:
✔ 30HP Models: 30A, W30
✔ Serial Numbers: 689-
✔ For 2-Cylinder Single Carb Engines
Compatible Mariner Outboard Models:
✔ 30HP Models: 30A, W30
✔ Serial Numbers: 689-
✔ For 2-Cylinder Single Carb Japanese-Made Models
Replaces Yamaha OEM Part Numbers:
🔹 689-11181-01-00
🔹 689-11181-02-00
🔹 689-11181-A1-00
🔹 689-11181-A2-00
Replaces Mariner OEM Part Numbers:
🔹 27-19138M
🔹 27-84733M
Key Features & Benefits:
✅ Essential for Engine Repair – Direct replacement for worn or damaged gaskets
✅ High-Quality Aftermarket Alternative – Cost-effective and reliable solution
✅ Marine-Grade Durability – Built to withstand saltwater and harsh marine environments
✅ Ensures Proper Sealing & Compression – Prevents leaks and optimizes engine performance
✅ Easy Installation – Direct OEM replacement with a precise fit
Why Buy From SSI Marine?
✔ Premium Marine Parts at Competitive Prices
✔ Fast & Secure UK Shipping – All Parts In Stock & Ready to Ship
✔ Expert Support – Contact Us for Compatibility Assistance
✔ Trusted UK Seller – Collection Available from Leigh, Manchester (Mon–Fri, 9 AM–5 PM)
⚠️ Before purchasing, please double-check compatibility. If unsure, contact us for assistance.
Order Now to Complete Your Outboard Engine Repair & Get Back on the Water! 🚤🔧
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.