Cylinder Head Gasket for Mariner Outboard (Yamaha-Made) 9.9HP 15HP 2-Stroke (1988-1996) – Aftermarket Replacement

Ensure a perfect seal and optimal performance with this high-quality aftermarket cylinder head gasket, designed for Mariner outboards (Japanese models made by Yamaha). This gasket is a direct replacement for select 9.9HP and 15HP 2-stroke engines and is not compatible with Mariner outboards manufactured by Mercury.

Compatible Mariner Outboard Models:

✔ 9.9HP Models: 9.9C (1988-1996)
✔ 15HP Models: 15C-K (1988-1996)
⚠ Not for Mariner outboards made by Mercury

Replaces Mariner OEM Part Numbers:

🔹 18937
🔹 18937M
🔹 27-18937
🔹 27-18937M

Key Features & Benefits:

✅ Precision Fit for Yamaha-Made Mariner 9.9HP & 15HP 2-Stroke Engines
✅ High-Quality Aftermarket Replacement – Cost-effective alternative to OEM parts
✅ Durable Marine-Grade Construction – Built to withstand tough marine conditions
✅ Ensures Proper Engine Sealing – Prevents leaks and maintains compression
✅ Easy Installation – Direct replacement for OEM gasket

Why Buy From SSI Marine?

✔ Premium Marine Parts at Competitive Prices
✔ Fast & Secure UK Shipping – All Parts In Stock & Ready to Ship
✔ Expert Support – Need help? Contact us for compatibility assistance
✔ Trusted UK Seller – Collection Available from Leigh, Manchester (Mon–Fri, 9 AM–5 PM)

⚠️ If the part looks the same as yours, it does not always mean it is the correct fit. Please double-check compatibility before purchase.

Order Now for a Reliable Cylinder Head Gasket to Keep Your Mariner Outboard Running at Its Best! 🚤💨

CYLINDER HEAD GASKET MARINER OUTBOARD 9.9 15 HP 2 STROKE 27-18937M