6E7-11111-01 Yamaha Cylinder Head | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Two-Stroke Cylinder Head - Part Number: 6E7-11111-01

A genuine Yamaha cylinder head for selected 9.9HP, 13.5HP and 15HP two-cylinder two-stroke outboards.

The cylinder head closes the upper end of the cylinder block, forms the combustion chambers and carries the spark-plug threads and cooling-water passages.

⚙️ Key Features

• Genuine Yamaha OEM cylinder head

• Correct Yamaha part number 6E7-11111-01

• Two-cylinder two-stroke combustion-chamber design

• Precision-machined head and gasket surfaces

• Aftermarket complete cylinder-head castings available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 6E7-11111-01 current OEM cylinder-head reference

• 6E7-11111-01-1S current finish / service reference where specified

• 6E7-11111-00-94 earlier related cylinder-head reference

OEM / Related Numbers:

• 6E7-11111-01

• 6E7-11111-01-00

• 6E7-11111-01-1S

• 6E7-11111-00-94

• 6E7-11181 related cylinder-head gasket reference

Aftermarket / Verified Equivalents:

• ITACO: 6E7-11111-01 replacement cylinder head

• Aftermarket complete head: 6E7-11111-01

• Aftermarket casting reference: 6E7-11111-00-94

🚤 Compatibility

Commonly used on:

• Yamaha small two-cylinder two-stroke powerheads

• Cylinder-head repair following overheating, corrosion or thread damage

Typically suits:

• Engine models:

• Yamaha 9.9F two-stroke

• Yamaha 9.9FMH

• Yamaha 9.9FWH

• Yamaha 13.5A two-stroke

• Yamaha 15F two-stroke

• Yamaha 15FMH

• Yamaha 15FWH

• Yamaha E9.9D and corresponding 9.9HP commercial applications using the 6E7 cylinder block

• Yamaha 15D-family applications whose cylinder diagram specifies 6E7-11111-01

• HP Range: 9.9HP - 15HP

• Engine Type: Yamaha two-cylinder carburetted two-stroke outboard

• Year Range: Approximately 1990s-2000s, dependent on market and production code

🔌 Function

The cylinder head forms the combustion chamber, seals compression above the pistons and routes cooling water around the combustion areas.

Common signs of failure:

• Low compression in one or both cylinders

• Cooling water enters the combustion chamber

• Head surface is warped following overheating

• Spark-plug threads are stripped or cracked

• Heavy internal corrosion around cooling passages

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging