6H3-11193-A1 Yamaha Gasket Head Cover | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Cylinder Head Cover Gasket - Part Number: 6H3-11193-A1

A genuine Yamaha head-cover gasket for selected 60HP and 70HP three-cylinder two-stroke outboards.

The gasket seals the outer cylinder-head water-jacket cover, preventing cooling-water leakage around the cover perimeter.

⚙️ Key Features

• Genuine Yamaha OEM head-cover gasket
• Correct Yamaha part number 6H3-11193-A1
• Supersedes the earlier 6H3-11193-00 gasket
• Used on Yamaha three-cylinder 60HP and 70HP engines
• WSM, Sierra, Peach Motors and aftermarket replacements available

🚤 Compatibility

Commonly used on

• Yamaha three-cylinder cylinder-head water-jacket covers

Typically suits

• Engine models:
• Yamaha 25B / BETO - approximately 1994-1995
• Yamaha 50G / GETO / GETOL - approximately 1994-1998
• Yamaha 60F, 60FE, 60FETO, 60TLR and 60TR
• Yamaha C60 - approximately 1996-2001
• Yamaha E60 - approximately 1995-2000
• Yamaha P60 - approximately 1991-1999
• Yamaha 70B, 70ET, 70TL and 70TR
• Yamaha 70HP applications from approximately 1984-2009
• HP Range: Commonly 60HP - 70HP, plus selected 25B and 50G models
• Engine Type: Yamaha three-cylinder carburetted two-stroke outboard
• Year Range: Approximately 1984 - 2019, dependent on engine family

🔌 Function

The gasket seals the cylinder-head cover over the cooling-water jacket and prevents water loss around the cover joint.

⚠️ Common Signs of Failure

• Water leaking around the head-cover perimeter
• Salt deposits or corrosion at the gasket edge
• Engine loses cooling water beneath the cowl
• Gasket tears during cover removal
• Cover will not seal after corrosion cleaning

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6H3-11193-A1 → Supersedes 6H3-11193-00
• 6H3-11193-00 earlier Yamaha head-cover gasket reference

OEM / Related Numbers

• 6H3-11193-A1
• 6H3-11193-A1-00
• 6H311193A100
• 6H3-11193-00
• 6H3-11181-A2 related cylinder-head gasket
• 6H3-W0001-02 related powerhead gasket kit

Aftermarket / Verified Equivalents

• WSM: 506-11
• Sierra: 18-99141
• Peach Motors: PM-6H3-11193-A1-00
• Asaki: 6H3-11193-A1 replacement gasket

📦 Condition

• Genuine Yamaha part
• Brand new
• Supplied in original or equivalent packaging