6G5-85590-12-00 Yamaha Unit | Genuine Used Part

🔧 Product Description

Genuine Yamaha Control Unit Assembly - Part Number: 6G5-85590-12-00

A genuine Yamaha control unit assembly used on selected Yamaha 150HP, 175HP and 200HP two-stroke V6 outboards.

⚙️ Key Features

• Genuine OEM electrical component

• Correct OEM part number family

• Used on serial/model-specific marine applications

• Requires exact model and serial confirmation

• Includes full diagnostic relevance for electrical fault tracing

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 6G5-85590-12-00 → Supersedes 6G5-85590-11-00

• 6G5-85590-11-00 → Supersedes / relates to 6G5-85590-10-00

• 6G5-85590-10-00 earlier control unit reference

OEM / Related Numbers:

• 6G5-85590-12-00

• 6G5855901200

• 6G5-85590-12

• 6G58559012

• 6G5-85590-11-00

• 6G5-85590-10-00

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Yamaha 6G5-family V6 two-stroke control / ignition systems

Typically suits:

• Engine models:

• Yamaha 150HP V6 two-stroke - approximately 1984-1989 applications

• Yamaha 175HP V6 two-stroke - approximately 1984-1989 applications

• Yamaha 200HP V6 two-stroke - approximately 1984-1989 applications

• HP Range: 150HP - 200HP

• Engine Type: Yamaha V6 two-stroke outboard

• Year Range: approximately 1984 - 1989 core 6G5 V6 control-unit applications

• Serial / Model Note: Match by exact model code, serial-numbered diagram, label and connector layout before installation.

🔌 Function

This component supports the engine electrical or ignition system according to its assigned control, charging, or signal-generation function.

Common signs of failure:

• No spark or weak spark

• Intermittent spark loss when hot

• Hard starting or no-start condition

• Misfire under load

• Fault remains after stator, trigger, coil and harness checks

• Water, heat or corrosion damage at connectors

• Spark returns when a known-good module is fitted

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated