68F-82590-20-00 Yamaha Wiring Loom HPDI | Genuine Used Part

🔧 Product Description

Genuine Yamaha 150HP-200HP HPDI Main Wiring Harness - Part Number: 68F-82590-20-00

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

The loom connects the engine control unit, high-pressure fuel-injection system, ignition coils, sensors, starter, charging system, relays and warning circuits. It is the main harness used with associated HPDI sub-harnesses, including harness assembly 68F-8259M-00-00.

⚙️ Key Features

• Genuine Yamaha OEM HPDI main wiring harness
• Correct part number 68F-82590-20-00
• Used on selected 150HP, 175HP and 200HP engines
• Supports high-pressure fuel injection and engine-management circuits
• Original Yamaha sealed connectors and branch wiring

🚤 Compatibility

Commonly used on

• Yamaha HPDI and VMAX HPDI engine-management systems
• Standard-rotation and counter-rotation 2.6-litre V6 outboards

Typically suits

• Engine models:
• Yamaha Z150 HPDI
• Yamaha VZ150 VMAX HPDI
• Yamaha LZ150 counter-rotation HPDI
• Yamaha Z175 HPDI
• Yamaha VZ175 VMAX HPDI
• Yamaha Z200 HPDI
• Yamaha VZ200 VMAX HPDI
• Yamaha LZ200 counter-rotation HPDI
• 2001 Yamaha Z200TXRZ
• 2002 Yamaha Z200TXRA
• Yamaha 150HP, 175HP and 200HP applications whose electrical diagram specifies 68F-82590-20-00
• HP Range: 150HP - 200HP
• Engine Type: Yamaha 2.6-litre V6 HPDI direct-injected two-stroke outboard
• Year Range: Approximately 2001 - 2003

🔌 Function

The harness distributes electrical power and control signals between the ECU, injectors, high-pressure fuel system, ignition coils, sensors, relays, starter and charging system.

⚠️ Common Signs of Failure

• Engine cranks but does not start
• Injector-driver or fuel-pressure faults appear intermittently
• One or more ignition coils lose their trigger signal
• Sensor or warning-system faults occur when the loom moves
• Connectors show corrosion, loose pins or damaged seals

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 68F-82590-20-00 documented main-harness reference for the applicable HPDI configuration

OEM / Related Numbers

• 68F-82590-20-00
• 68F825902000
• 68F-82590-00-00 related HPDI main-harness reference
• 68F-8259M-00-00 related harness assembly 2
• 68F-82170-03-00 related fuse-box assembly
• Related ECU, injector-driver and sensor harness connections

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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