Description:
PP-66M-11181-10 - Yamaha Cylinder Head Gasket
Key Features:
• Precision-engineered to match or exceed OEM specifications for fit, durability, and compression sealing
• Manufactured from high-grade materials resistant to heat, pressure, oil, and coolant for long-lasting reliability in marine environments
• Direct aftermarket replacement – no modifications required
Compatible With (Interchange / Cross-Reference):
• Yamaha Outboard OEM Part Numbers:
o 66M-11181-00-00
o 66M-11181-10-00 (superseded / updated version)
• Mallory:
o 9-63966
• Sierra:
o 18-63966
Applications: Fits Yamaha 4-stroke outboard models, including:
• F9.9HP (F9.9 series, various years including models like F9.9C)
• F15HP (F15 series, various years including models like F15A, F15ELHW, F15ESHW, F15MLHW, F15MSHW, and later variants from 1998 onward)