Cylinder Head Gasket – Yamaha 2-Stroke 3-Cylinder

• Aftermarket OEM-spec cylinder head gasket
• Fits Yamaha 25HP & 30HP 2-stroke 3-cylinder engines
• Designed for correct combustion chamber sealing
• Maintains compression and cooling system integrity
• Marine-grade composite construction
• Direct-fit replacement – no modification required

Replaces Yamaha Part Numbers:
6J8-11181-00-00
6J8-11181-A1-00
6J8-11181-A2
6J8-11181-A2-00

FITMENT

Fits Yamaha 25–30HP 2-Stroke 3-Cylinder Outboards

25HP
• Yamaha 25J – 1987 to 2002

30HP
• Yamaha 30D – 1985 to 2002

⚠️ Please confirm engine model and serial number before purchase. Gaskets are engine-specific and non-returnable once fitted.

WHY BUY FROM SSI MARINE

Workshop-tested aftermarket & OEM-spec parts
Fast UK dispatch (same-day before 1 PM Mon–Fri)
Tracked 24-hour UK delivery
UK stock – collection available from Leigh (Manchester)
Technical support available

Buyer Responsibility: Please confirm compatibility with your engine model and serial number before purchase. If unsure, contact us — our technical team will be happy to help.

For help choosing the right outboard parts, visit: 👉 HELP

25–30HP Cylinder Head Gasket for Yamaha 2-Stroke 3-Cyl (6J8-11181-00-00)