68F-8259M-00-00 Yamaha Wiring Loom HPDI | Genuine Used Part

🔧 Product Description

Genuine Yamaha 150HP-200HP HPDI Harness Assembly 2 - Part Number: 68F-8259M-00-00

A genuine Yamaha secondary engine wiring harness for selected 150HP, 175HP and 200HP HPDI two-stroke outboards.

Yamaha identifies this loom as Harness Assembly 2. It works with the main HPDI engine harness to connect designated fuel-injection, ignition, sensor and engine-management components within the powerhead.

⚙️ Key Features

• Genuine Yamaha OEM HPDI secondary harness
• Correct part number 68F-8259M-00-00
• Identified as Harness Assembly 2
• Used with the corresponding 68F-series main engine loom
• Suits selected 150HP, 175HP and 200HP HPDI engines

🚤 Compatibility

Commonly used on

• Yamaha 68F-series HPDI powerhead electrical systems
• Standard-rotation and counter-rotation V6 engines

Typically suits

• Engine models:
• Yamaha LZ150PETOX
• Yamaha LZ200NETOX
• Yamaha Z150PETOL
• Yamaha Z150PETOX
• Yamaha Z175GETOX
• Yamaha Z200NETOL
• Yamaha Z200NETOX
• Yamaha Z200TRY
• Yamaha 150HP HPDI applications using harness assembly 2
• Yamaha 175HP HPDI applications using harness assembly 2
• Yamaha 200HP HPDI applications using harness assembly 2
• HP Range: 150HP - 200HP
• Engine Type: Yamaha 2.6-litre V6 HPDI direct-injected two-stroke outboard
• Year Range: Approximately 2000 - 2003

🔌 Function

The secondary harness connects designated HPDI fuel, ignition and sensor components to the main engine wiring harness and engine control system.

⚠️ Common Signs of Failure

• Intermittent injector or ignition operation
• Engine-management fault codes appear without component failure
• One branch loses continuity under vibration
• Connector seals or locking tabs are damaged
• Wiring insulation becomes brittle, rubbed through or heat damaged

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 68F-8259M-00-00 documented HPDI harness assembly 2 reference

OEM / Related Numbers

• 68F-8259M-00-00
• 68F8259M0000
• 68F-82590-00-00 related main HPDI harness
• 68F-82590-20-00 related main HPDI harness configuration
• 68F-82170-03-00 related fuse-box assembly
• Related ECU, injector and sensor connectors

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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