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67C-11111-20-1S Yamaha F40 Cylinder Head | Genuine Used Part

67C-11111-20-1S Yamaha F40 Cylinder Head | Genuine Used Part

$500.00 AUD
$500.00 AUD
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Low stock: 1 left

🔧 Product Description

Genuine Yamaha F30 / F40 Cylinder Head - Part Number: 67C-11111-20-1S

A genuine used Yamaha cylinder-head casting for selected F30A and F40B inline three-cylinder four-stroke outboards.

The head forms the combustion chambers and carries the intake and exhaust valves, camshaft, spark plugs and cooling passages. The later 20-1S head replaces earlier 67C-11111-03-1S cylinder-head assemblies.

⚙️ Key Features

  • Genuine Yamaha cylinder-head casting
  • Correct current part number 67C-11111-20-1S
  • Supersedes earlier 67C-11111-03-1S
  • Used on Yamaha 30HP and 40HP 747cc four-stroke engines
  • Suitable for the 67C-series inline three-cylinder platform

🚤 Compatibility

Commonly used on

  • Yamaha F30A four-stroke outboards
  • Yamaha F40 and F40B four-stroke outboards
  • Yamaha 67C-series 747cc engine assemblies

Typically suits

  • Engine models:
  • Yamaha F30TLRB
  • Yamaha F30TLRC
  • Yamaha F30TLRD
  • Yamaha F30AEHT
  • Yamaha F40MLHB
  • Yamaha F40MSHB
  • Yamaha F40MJHB
  • Yamaha F40ESRB
  • Yamaha F40EJRB
  • Yamaha F40TLRB
  • Yamaha F40MJHC
  • Yamaha F40MJHD
  • Yamaha F40BMJH
  • Yamaha F40BEJR
  • Yamaha F40BMLH
  • Yamaha F40BTLR
  • HP Range: 30HP - 40HP
  • Engine Type: Yamaha 747cc inline three-cylinder four-stroke outboard
  • Year Range: Approximately 2002 - 2009

🔌 Function

The cylinder head seals the top of the cylinder block, forms the combustion chambers and supports the camshaft, valves, spark plugs and engine cooling passages.

⚠️ Common Signs of Failure

  • Low compression on one or more cylinders
  • Coolant or water entering a combustion chamber
  • Damaged valve seats or valve guides
  • Warped cylinder-head gasket surface
  • Cracks, corrosion or damaged spark-plug threads

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 67C-11111-20-1S → Supersedes 67C-11111-03-1S
  • 67C-11111-03-1S earlier cylinder-head reference

OEM / Related Numbers

  • 67C-11111-20-1S
  • 67C11111201S
  • 67C-11111-03-1S
  • 67C-11111-03-94 related finish reference
  • 67C-W009A-13-1S related complete cylinder-head assembly
  • 67C-11181-01-00 related cylinder-head gasket
  • 99530-08012-00 related locating dowel

Aftermarket / Verified Equivalents

  • No aftermarket equivalent

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated
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