• 68F-11121-00-1S Yamaha Port Cylinder Head HPDI | Genuine Used Part
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68F-11121-00-1S Yamaha Port Cylinder Head HPDI | Genuine Used Part

68F-11121-00-1S Yamaha Port Cylinder Head HPDI | Genuine Used Part

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🔧 Product Description

Genuine Yamaha Port HPDI Cylinder Head - Part Number: 68F-11121-00-1S

A genuine used Yamaha port-bank cylinder head for selected Z150, Z175 and Z200 V6 HPDI direct-injection two-stroke outboards.

Yamaha identifies this component as Cylinder Head 2. It fits the port cylinder bank and contains the combustion chambers, spark-plug threads and cooling passages for the three port-side cylinders.

⚙️ Key Features

  • Genuine Yamaha port HPDI cylinder head
  • Correct Yamaha part number 68F-11121-00-1S
  • Supersedes earlier head 68F-11121-00-94
  • Used on 150HP, 175HP and 200HP V6 HPDI engines
  • Fits standard and counter-rotating 68F-series platforms

🚤 Compatibility

Commonly used on

  • Yamaha Z-series HPDI V6 port cylinder banks
  • Yamaha LZ-series counter-rotating HPDI engines
  • Yamaha VZ-series 2.6L V6 HPDI engines

Typically suits

  • Engine models:
  • Yamaha Z150TLR
  • Yamaha Z150TXR
  • Yamaha LZ150TXR
  • Yamaha VZ150TLR
  • Yamaha Z175TXR
  • Yamaha VZ175TLR
  • Yamaha Z200TLR
  • Yamaha Z200TXR
  • Yamaha LZ200TXR
  • Yamaha VZ200TLR
  • HP Range: 150HP - 200HP
  • Engine Type: Yamaha 2.6L V6 HPDI direct-injected two-stroke outboard
  • Year Range: Approximately 2000 - 2013

🔌 Function

The port cylinder head closes the port cylinder bank, forms the combustion chambers and circulates cooling water around the combustion and spark-plug areas.

⚠️ Common Signs of Failure

  • Low compression on one or more port cylinders
  • Water or steam-cleaning evidence inside a cylinder
  • Damaged or stripped spark-plug threads
  • Corroded or obstructed cooling passages
  • Warped or damaged gasket-sealing surface

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 68F-11121-00-1S → Supersedes 68F-11121-00-94
  • 68F-11121-00-94 earlier port cylinder-head reference

OEM / Related Numbers

  • 68F-11121-00-1S
  • 68F11121001S
  • 68F-11121-00-94
  • 68F-11111-00-1S matching starboard cylinder head
  • 68F-11181-00-00 related cylinder-head gasket
  • 68F-11192-00-1S matching port cylinder-head cover
  • 6E5-11325-00-00 related cylinder-head anode
  • 99590-10114-00 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

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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